{"category":{"kind":"industry","slug":"energy-storage","name":"Energy Storage","tagline":null,"description":null,"synonyms":[],"target_queries":[],"added_via":"pr","added_at":"2026-09-03T05:50:03.589Z","updated_at":"2026-09-03T05:50:03.589Z","example":false,"profile_url":"/industries/energy-storage","is_stub":true,"member_count":16,"member_counts":{"accelerator":1,"company":15}},"members":[{"listing_type":"company","name":"MP Space","slug":"mp-space","tagline":"Spacecraft batteries and power systems built for scale","description":"MP Space is a Sydney startup founded in 2024 by former Tesla engineers Jay Manley and Sam Paterson that designs and manufactures spacecraft power systems, starting with lithium-ion batteries and expanding into full electrical power systems for satellite constellations. In October 2026 it raised a A$23M seed round led by Blackbird, with Seraphim Space, Systemiq Capital, Speedinvest and MFV Partners participating.","url":"https://mpspace.io/","is_stealth":false,"normalized_domain":"mpspace.io","normalized_url_key":"mpspace.io","parent_slug":null,"parent":null,"type_data":{},"logo":null,"links":[{"label":"Startup Daily: MP Space raises $23M seed","url":"https://www.startupdaily.net/topic/funding/satellite-batteries-startup-mp-space-takes-off-with-23-million-seed-round/"}],"entry_points":[{"kind":"homepage","url":"https://mpspace.io/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://mpspace.io/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Space","Hardware","Energy Storage"],"stage":null,"founded_year":null,"location":null,"pricing":null,"twitter":null,"github":null,"linkedin":"https://www.linkedin.com/company/mp-space","contact_email":null,"added_at":"2026-10-27T01:20:54.917Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-10-27T01:21:42.631Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hardware","name":"Hardware","note":null,"profile_url":"/industries/hardware"},{"kind":"industry","slug":"space","name":"Space","note":null,"profile_url":"/industries/space"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-10-27T01:20:54.917Z","updated_at":"2026-10-27T01:20:54.917Z"}},{"listing_type":"company","name":"Peak Energy","slug":"peak-energy","tagline":"Passively cooled sodium-ion grid energy storage for utilities, power producers and data centers","description":"Peak Energy designs and deploys grid-scale sodium-ion energy storage systems with a proprietary passive cooling architecture that removes active cooling and planned maintenance, uses no water and targets lower lifetime cost and fire risk than conventional storage. Founded in 2023 by veterans of Tesla, Enovix and Fluence and based in Burlingame, California, it reports over $1 billion in commercial agreements including deals with Jupiter Power, RWE and Energy Vault, partnered with General Motors in June 2026 on next-generation sodium-ion cells, and is building a 4 GWh factory in Sacramento. In October 2026 it closed a $108 million Series B led by GM Ventures with Maverick Silicon, Infinite Capital, Eclipse, Xora Innovation and LG Technology Ventures. CEO and co-founder: Landon Mossburg.","url":"https://peakenergy.com/","is_stealth":false,"normalized_domain":"peakenergy.com","normalized_url_key":"peakenergy.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://framerusercontent.com/images/yXpdtixUVXIvWkaJ6RLqT2GmI6E.png","links":[{"label":"Peak Energy on YouTube","url":"https://www.youtube.com/@PeakEnergyUSA","platform":"youtube"}],"entry_points":[{"kind":"homepage","url":"https://peakenergy.com/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://peakenergy.com/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true},"agent":null},"founders":[],"media":{"logo_asset_id":"de3c468e-f0a9-4ccb-8b79-719f2470d5c6"},"categories":["Energy Storage","Batteries","Climate Tech","Hardware"],"stage":null,"founded_year":null,"location":null,"pricing":null,"twitter":null,"github":null,"linkedin":"https://www.linkedin.com/company/peakenergytech/","contact_email":null,"added_at":"2026-10-21T13:28:52.326Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-10-21T13:30:05.964Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"batteries","name":"Batteries","note":null,"profile_url":"/industries/batteries"},{"kind":"industry","slug":"climate-tech","name":"Climate Tech","note":null,"profile_url":"/industries/climate-tech"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hardware","name":"Hardware","note":null,"profile_url":"/industries/hardware"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-10-21T13:28:52.326Z","updated_at":"2026-10-21T13:28:52.326Z"}},{"listing_type":"company","name":"Mana Battery","slug":"mana-battery","tagline":"Anode-free sodium-ion battery cells and electrolytes made in America","description":"Mana Battery is a Broomfield, Colorado battery technology company spun out of the University of Colorado Boulder. It develops high-energy anode-free sodium-ion cells, where the sodium anode forms in situ during first operation, built on a proprietary electrolyte platform, with the aim of a supply chain free of critical minerals and independent of China. Founded in 2023 and led by co-founder and CEO Tyler Evans with co-founder and CTO Nicholas Singstock, Mana raised a $10.15 million seed round in October 2026 led by Voyager Ventures with Union Square Ventures and Buff Gold Ventures, and in August 2026 signed a joint development agreement with Saft (TotalEnergies) to develop and validate anode-free sodium-ion cells for defense, aerospace, rail, data centers and industrial backup power.","url":"https://manabattery.us/","is_stealth":false,"normalized_domain":"manabattery.us","normalized_url_key":"manabattery.us","parent_slug":null,"parent":null,"type_data":{},"logo":"https://cdn.prod.website-files.com/69dd8bb206871c4521ce283c/69f8c605499036ad25995af4_Fav%20(2)%201%20(1).png","links":[{"label":"LinkedIn","url":"https://www.linkedin.com/company/manabattery","platform":"linkedin"},{"label":"WSJ Pro: $10.15M seed","url":"https://www.wsj.com/pro/venture-capital/startup-raises-10-15-million-for-anode-free-china-free-sodium-battery-a05717f4","platform":"other"},{"label":"Saft joint development agreement","url":"https://www.globenewswire.com/news-release/2026/08/03/3337276/0/en/mana-battery-and-saft-sign-joint-development-agreement-to-advance-anode-free-sodium-ion-battery-technology.html","platform":"other"}],"entry_points":[{"kind":"homepage","url":"https://manabattery.us/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true},{"kind":"contact","url":"https://www.manabattery.us/contact","audience":"human","label":"Get in touch","primary":false,"listed_by":"community","on_listing_domain":true},{"kind":"other","url":"https://www.manabattery.us/company","audience":"human","label":"Team & company","primary":false,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://manabattery.us/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true},"agent":null},"founders":[{"name":"Tyler Evans","role":"Co-founder, President and CEO","person_slug":"tyler-evans-3ddy7dfz33xgd","bio":null,"location":null,"links":[]},{"name":"Nicholas Singstock","role":"Co-founder and CTO","person_slug":"nicholas-singstock-3vkvw81ohnjkk","bio":null,"location":null,"links":[]},{"name":"Chunmei Ban","role":"Co-founder and Chief Scientific Advisor","person_slug":"chunmei-ban-3ll45zk9agbxy","bio":null,"location":null,"links":[]}],"media":{"logo_asset_id":"c1bc1e63-c429-49da-912f-e95be0bf0621"},"categories":["Climate Tech","Energy Storage","Batteries","Hardware"],"stage":"seed","founded_year":null,"location":"Broomfield, Colorado, United States","pricing":null,"twitter":null,"github":null,"linkedin":"https://www.linkedin.com/company/manabattery","contact_email":null,"added_at":"2026-10-16T22:24:56.084Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-10-16T22:24:56.084Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"batteries","name":"Batteries","note":null,"profile_url":"/industries/batteries"},{"kind":"industry","slug":"climate-tech","name":"Climate Tech","note":null,"profile_url":"/industries/climate-tech"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hardware","name":"Hardware","note":null,"profile_url":"/industries/hardware"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-10-16T22:24:56.084Z","updated_at":"2026-10-16T22:24:56.084Z"}},{"listing_type":"company","name":"Rabot Energy","slug":"rabot-energy","tagline":"Dynamic electricity tariffs and plug-in home batteries building a household virtual power plant","description":"Rabot Energy is a German energy company offering dynamic electricity tariffs that automatically shift household consumption to times when power is cheaper and renewable generation is high, controlled through its app and smart meters. In June 2026 it launched Rabot Flow, which combines a dynamic tariff, a smart meter and a plug-and-play home battery that needs no rooftop solar and can be used by renters, and it is building a virtual power plant that aggregates connected home batteries. Tech.eu reports it has grown to more than 200,000 customers (about 15,000 commercial and industrial) and €200M in revenue in three and a half years. In October 2026 it raised a $50M Series B led by Endeit with the DeepTech & Climate Fonds, plus existing investors HV Capital, High-Tech Gründerfonds, Bosch Ventures, CNI, Acurio Ventures and vent.io. CEO: Jan Rabe.","url":"https://www.rabot.energy/","is_stealth":false,"normalized_domain":"rabot.energy","normalized_url_key":"rabot.energy","parent_slug":null,"parent":null,"type_data":{},"logo":"https://www.rabot.energy/wp-content/plugins/rabot/images/favicon/favicon-192.png","links":[{"label":"LinkedIn","url":"https://www.linkedin.com/company/rabot-energy","platform":"linkedin"},{"label":"Instagram","url":"https://www.instagram.com/rabot.energy/","platform":"instagram"},{"label":"YouTube","url":"https://www.youtube.com/channel/UCMm1pwn-Val3hl2ph4Urf9w","platform":"youtube"},{"label":"Facebook","url":"https://www.facebook.com/rabot.energy/","platform":"facebook"},{"label":"Series B (Tech.eu)","url":"https://tech.eu/2026/10/15/rabot-energy-secures-50m-to-transform-homes-into-a-virtual-power-plant/"},{"label":"App Store","url":"https://apps.apple.com/de/app/rabot-energy/id1628796714"}],"entry_points":[{"kind":"homepage","url":"https://www.rabot.energy/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.rabot.energy/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true},"agent":null},"founders":[],"media":{"logo_asset_id":"d6f26916-6565-4482-8d48-87d32808530c"},"categories":["Energy","Climate Tech","Clean Energy","Energy Storage","Consumer"],"stage":"series-b+","founded_year":null,"location":"Germany","pricing":null,"twitter":null,"github":null,"linkedin":"https://www.linkedin.com/company/rabot-energy","contact_email":null,"added_at":"2026-10-15T13:34:24.456Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-10-15T13:34:24.456Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"clean-energy","name":"Clean Energy","note":null,"profile_url":"/industries/clean-energy"},{"kind":"industry","slug":"climate-tech","name":"Climate Tech","note":null,"profile_url":"/industries/climate-tech"},{"kind":"industry","slug":"consumer","name":"Consumer","note":null,"profile_url":"/industries/consumer"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-10-15T13:34:24.456Z","updated_at":"2026-10-15T13:34:24.456Z"}},{"listing_type":"company","name":"Skeleton Technologies","slug":"skeleton-technologies","tagline":"Curved Graphene supercapacitors and high-power systems for AI data centres, grid and transport","description":"Skeleton Technologies makes supercapacitors, SuperBattery cells and complete high-power systems built on its proprietary Curved Graphene material, serving AI data centres, grid, automotive, heavy transport, rail, marine and defence customers. For AI data centres its systems smooth the millisecond power swings of GPU clusters close to the workload. Founded in 2009 in Tartu, Estonia, it runs module and system development in Tallinn, material and cell production in Germany (including its Leipzig SuperFactory) and a SuperBattery factory in Varkaus, Finland, and says it has raised almost €400M. In October 2026 it announced a strategic investment led by Siemens that took its valuation above $1B, to expand US manufacturing and Silicon Valley R&D. CEO: Taavi Madiberk.","url":"https://www.skeletontech.com/","is_stealth":false,"normalized_domain":"skeletontech.com","normalized_url_key":"skeletontech.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://www.skeletontech.com/hubfs/favicon_png_1.png","links":[{"label":"X","url":"https://x.com/skel_tech","platform":"x"},{"label":"LinkedIn","url":"https://www.linkedin.com/company/skeleton-technologies","platform":"linkedin"},{"label":"YouTube","url":"https://www.youtube.com/channel/UC6LTIsCZ_zx8nJQg8gW_VlA","platform":"youtube"},{"label":"Instagram","url":"https://www.instagram.com/skeletontechnologies","platform":"instagram"},{"label":"Facebook","url":"https://www.facebook.com/skeletontech/","platform":"facebook"},{"label":"Siemens-led investment","url":"https://www.skeletontech.com/news/skeleton-technologies-secures-strategic-investment-led-by-siemens-to-expand-us-manufacturing"},{"label":"Tech.eu coverage","url":"https://tech.eu/2026/10/14/skeleton-technologies-surpasses-1b-valuation-with-siemens-backing-for-us-expansion/"}],"entry_points":[{"kind":"homepage","url":"https://www.skeletontech.com/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.skeletontech.com/","audience":"human","primary":true,"listed_by":"community","on_listing_domain":true},"agent":null},"founders":[],"media":{"logo_asset_id":"f18c0156-6151-4b23-8756-0b0e5f112033"},"categories":["Energy Storage","Hardware","AI Infrastructure","Deep Tech","Climate Tech"],"stage":"growth","founded_year":2009,"location":"Estonia","pricing":null,"twitter":"https://x.com/skel_tech","github":null,"linkedin":"https://www.linkedin.com/company/skeleton-technologies","contact_email":null,"added_at":"2026-10-15T13:34:24.196Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-10-15T13:34:24.196Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"ai-infrastructure","name":"AI Infrastructure","note":null,"profile_url":"/industries/ai-infrastructure"},{"kind":"industry","slug":"climate-tech","name":"Climate Tech","note":null,"profile_url":"/industries/climate-tech"},{"kind":"industry","slug":"deep-tech","name":"Deep Tech","note":null,"profile_url":"/industries/deep-tech"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hardware","name":"Hardware","note":null,"profile_url":"/industries/hardware"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-10-15T13:34:24.196Z","updated_at":"2026-10-15T13:34:24.196Z"}},{"listing_type":"company","name":"Epyr","slug":"epyr","tagline":"Thermal energy storage that turns renewable electricity into on-demand high-temperature industrial heat","description":"Epyr is a Paris-based climate-tech company that electrifies industrial heat with thermal energy storage: during cheap renewable hours it heats refractory bricks with electric resistors, then releases high-temperature heat as air or steam when a plant needs it. It offers turnkey Heat-as-a-Service covering technology, integration, energy management and financing. Its first unit at WEPA Group's Troyes paper mill, commissioned in under six months, supplies up to 25% of the site's steam; a 35 MWh project at Papeco's Orval-sur-Sienne site is planned to replace that site's natural gas use. Cofounded by Léa Dardenne and Bastien Oggeri. On 13 October 2026 it announced a €15 million Series A led by SlateVC with AENU, Daphni, WEPA Ventures, OVNI Capital and Aurum Impact.","url":"https://www.epyr.co/","is_stealth":false,"normalized_domain":"epyr.co","normalized_url_key":"epyr.co","parent_slug":null,"parent":null,"type_data":{},"logo":"https://static.wixstatic.com/media/10dd71_caad22469ac946138e03dff86eee5306%7Emv2.jpg/v1/fill/w_192%2Ch_192%2Clg_1%2Cusm_0.66_1.00_0.01/10dd71_caad22469ac946138e03dff86eee5306%7Emv2.jpg","links":[{"label":"LinkedIn","url":"https://www.linkedin.com/company/epyr","platform":"linkedin"},{"label":"Our Solution","url":"https://www.epyr.co/our-solution"},{"label":"Tech.eu: €15M Series A","url":"https://tech.eu/2026/10/13/french-startup-epyr-raises-eur15m-following-successful-industrial-heat-storage-deployment/"}],"entry_points":[{"kind":"homepage","url":"https://www.epyr.co/","audience":"any","primary":true,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.epyr.co/","audience":"any","primary":true,"listed_by":"community","on_listing_domain":true},"agent":{"kind":"homepage","url":"https://www.epyr.co/","audience":"any","primary":true,"listed_by":"community","on_listing_domain":true}},"founders":[],"media":{"logo_asset_id":"34df5ec9-a892-415b-a86a-2b1070c4aea7"},"categories":["Climate Tech","Energy Storage","Industrial","Deep Tech"],"stage":"series-a","founded_year":null,"location":"Paris, France","pricing":null,"twitter":null,"github":null,"linkedin":"https://www.linkedin.com/company/epyr","contact_email":null,"added_at":"2026-10-13T13:32:19.559Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-10-13T13:32:19.559Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"climate-tech","name":"Climate Tech","note":null,"profile_url":"/industries/climate-tech"},{"kind":"industry","slug":"deep-tech","name":"Deep Tech","note":null,"profile_url":"/industries/deep-tech"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"industrial","name":"Industrial","note":null,"profile_url":"/industries/industrial"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-10-13T13:32:19.559Z","updated_at":"2026-10-13T13:32:19.559Z"}},{"listing_type":"company","name":"NODI Energy","slug":"nodi-energy","tagline":"Distributed energy infrastructure unlocking grid power to data centers","description":"NODI is building distributed energy infrastructure to rewire the grid. \n\nWe deploy and aggregate batteries at the edge and orchestrate them as distributed nodes, providing locational flexibility to the rigid grid — relieving congestion and unlocking capacity at constrained locations, so data centers can connect in weeks instead of waiting decades for reinforcement.\n\nNODI Energy is a Y Combinator company (Spring 2025). YC-listed status: Active.","url":"https://www.nodienergy.com/","is_stealth":false,"normalized_domain":"nodienergy.com","normalized_url_key":"nodienergy.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/a4a4e15d9d456412939a83c9d998aaeedade968a.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/nodi-energy","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.nodienergy.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.nodienergy.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Energy","Energy Storage","Hard Tech","Hardware","Electronics"],"stage":null,"founded_year":null,"location":"London, England, United Kingdom","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T08:06:22.274Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Spring 2025","Energy Storage","Hard Tech","Hardware","Energy","Electronics"],"one_liner_for_search":"NODI Energy — Distributed energy infrastructure unlocking grid power to data centers (Y Combinator Spring 2025)","canonical_facts":["Y Combinator batch: Spring 2025","YC company status: Active","Team size (per YC directory): 2","YC industry: Industrials","YC subindustry: Industrials / Energy","Former names: PowerMatrix","Regions (per YC): United Kingdom, Europe"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T08:06:22.274Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"electronics","name":"Electronics","note":null,"profile_url":"/industries/electronics"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hard-tech","name":"Hard Tech","note":null,"profile_url":"/industries/hard-tech"},{"kind":"industry","slug":"hardware","name":"Hardware","note":null,"profile_url":"/industries/hardware"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T08:06:22.274Z","updated_at":"2026-09-03T08:06:22.274Z"}},{"listing_type":"company","name":"Vista Power","slug":"vista-power","tagline":"Batteries and solar for $0 upfront to help businesses save money","description":"Vista designs, finances, installs, and manages energy storage and solar at commercial, industrial, and multifamily properties for $0 upfront, helping businesses save up to 30% on their energy bills. The founding team previously worked at SpaceX, Rocket Lab, NASA and Firefly.\n\nVista Power is a Y Combinator company (Winter 2024). YC-listed status: Active.","url":"https://www.vistapower.com/","is_stealth":false,"normalized_domain":"vistapower.com","normalized_url_key":"vistapower.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/200c92ec7689cca5def8c23c08741030c6d28f97.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/vista-power","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.vistapower.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.vistapower.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Energy","Energy Storage","B2B","Sustainability","Manufacturing","Renewable Energy"],"stage":null,"founded_year":null,"location":"San Francisco, CA, USA","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T07:43:33.561Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Winter 2024","Energy Storage","B2B","Sustainability","Manufacturing","Renewable Energy"],"one_liner_for_search":"Vista Power — Batteries and solar for $0 upfront to help businesses save money (Y Combinator Winter 2024)","canonical_facts":["Y Combinator batch: Winter 2024","YC company status: Active","Team size (per YC directory): 3","YC industry: Industrials","YC subindustry: Industrials / Energy","Former names: Vista Space","Regions (per YC): United States of America, America / Canada"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T07:43:33.561Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"b2b","name":"B2B","note":null,"profile_url":"/industries/b2b"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"},{"kind":"industry","slug":"manufacturing","name":"Manufacturing","note":null,"profile_url":"/industries/manufacturing"},{"kind":"industry","slug":"renewable-energy","name":"Renewable Energy","note":null,"profile_url":"/industries/renewable-energy"},{"kind":"industry","slug":"sustainability","name":"Sustainability","note":null,"profile_url":"/industries/sustainability"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T07:43:33.561Z","updated_at":"2026-09-03T07:43:33.561Z"}},{"listing_type":"company","name":"Spark","slug":"spark","tagline":"AI-powered workflows for energy infrastructure","description":"Spark AI is workflow software for solar, storage, and data center developers. We've reviewed and identified over 1 million zoning, permitting, and project-related documents in nearly every jurisdiction in America, so that you can instantly identify project requirements, local sentiment, and fatal flaws in seconds.\n\nWe’re trusted by dozens of industry-leading developers representing over 90 gigawatts of project pipeline and $30 billion in financing. Our team combines leadership experience from AI and energy (Microsoft, Apple, Department of Energy, Brex).\n\nSpark is a Y Combinator company (Winter 2024). YC-listed status: Active.","url":"https://www.sparkhq.ai/","is_stealth":false,"normalized_domain":"sparkhq.ai","normalized_url_key":"sparkhq.ai","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/334553fe55450cd0888b7e50f8918d05c8491633.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/spark","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.sparkhq.ai/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.sparkhq.ai/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["B2B","Energy Storage","Solar Power","Climate","Energy","AI"],"stage":null,"founded_year":null,"location":null,"pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T07:43:25.415Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Winter 2024","Energy Storage","Solar Power","Climate","Energy","AI"],"one_liner_for_search":"Spark — AI-powered workflows for energy infrastructure (Y Combinator Winter 2024)","canonical_facts":["Y Combinator batch: Winter 2024","YC company status: Active","Team size (per YC directory): 5","YC industry: B2B","YC subindustry: B2B","Regions (per YC): Unspecified"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T07:43:25.415Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"ai","name":"AI","note":null,"profile_url":"/industries/ai"},{"kind":"industry","slug":"b2b","name":"B2B","note":null,"profile_url":"/industries/b2b"},{"kind":"industry","slug":"climate","name":"Climate","note":null,"profile_url":"/industries/climate"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"solar-power","name":"Solar Power","note":null,"profile_url":"/industries/solar-power"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T07:43:25.415Z","updated_at":"2026-09-03T07:43:25.415Z"}},{"listing_type":"company","name":"Atmeto","slug":"atmeto","tagline":"We develop ML that optimizes how batteries in the grid store energy","description":"Founded in 2022, Atmeto was started as a place to develop and apply machine learning to solve the world's biggest problem—climate change. Our current priority is getting the grid to run on 100% clean energy, which is currently limited by battery storage (specifically, the algorithms that control them).\n\nWe're redefining these algorithms to unlock gigawatts of untapped energy storage capacity, enabling the grid to run on more clean energy from wind and solar.\n\nAtmeto is a Y Combinator company (Winter 2023). YC-listed status: Active.","url":"https://www.atmeto.com/","is_stealth":false,"normalized_domain":"atmeto.com","normalized_url_key":"atmeto.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/9903b97190d67a01064a67c7522d3703402c8f0c.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/atmeto","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.atmeto.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.atmeto.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Energy","Energy Storage","Reinforcement Learning","Climate","ClimateTech"],"stage":null,"founded_year":null,"location":"Los Angeles, CA, USA","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T07:28:23.294Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Winter 2023","Energy Storage","Reinforcement Learning","Climate","Energy","ClimateTech"],"one_liner_for_search":"Atmeto — We develop ML that optimizes how batteries in the grid store energy (Y Combinator Winter 2023)","canonical_facts":["Y Combinator batch: Winter 2023","YC company status: Active","Team size (per YC directory): 2","YC industry: Industrials","YC subindustry: Industrials / Energy","Former names: Keeling Labs","Regions (per YC): United States of America, America / Canada"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T07:28:23.294Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"climate","name":"Climate","note":null,"profile_url":"/industries/climate"},{"kind":"industry","slug":"climatetech","name":"ClimateTech","note":null,"profile_url":"/industries/climatetech"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"},{"kind":"industry","slug":"reinforcement-learning","name":"Reinforcement Learning","note":null,"profile_url":"/industries/reinforcement-learning"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T07:28:23.294Z","updated_at":"2026-09-03T07:28:23.294Z"}},{"listing_type":"company","name":"Posh","slug":"posh","tagline":"Rapidly deployable energy solutions for modern commercial and…","description":"We are working on rapidly deployable energy storage and power generation solutions for C&I customers, especially in the AI data center space.\n\nPosh is a Y Combinator company (Winter 2022). YC-listed status: Active.","url":"https://www.poshenergy.com/","is_stealth":false,"normalized_domain":"poshenergy.com","normalized_url_key":"poshenergy.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/7ca6f3906b5aba33dcfb179d47661f5c03647f14.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/posh","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.poshenergy.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.poshenergy.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Climate","Energy Storage"],"stage":null,"founded_year":null,"location":"San Francisco, CA, USA","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T07:05:35.005Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Winter 2022","Energy Storage"],"one_liner_for_search":"Posh — Rapidly deployable energy solutions for modern commercial and… (Y Combinator Winter 2022)","canonical_facts":["Y Combinator batch: Winter 2022","YC company status: Active","Team size (per YC directory): 10","YC industry: Industrials","YC subindustry: Industrials / Climate","Former names: Posh Robotics","Regions (per YC): United States of America, America / Canada, Remote, Partly Remote"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T07:05:35.005Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"climate","name":"Climate","note":null,"profile_url":"/industries/climate"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T07:05:35.005Z","updated_at":"2026-09-03T07:05:35.005Z"}},{"listing_type":"company","name":"Prometheus","slug":"prometheus","tagline":"We use solar and wind power to make zero net carbon electrofuels","description":"We remove CO2 and water from the air and use electricity from solar and wind power to turn them into zero net carbon electrofuels. These are gasoline, diesel, and jet fuels that work in existing cars, trucks and planes without requiring modification of their engines, and don't contribute to global warming because they don't add any new CO2 to the atmosphere. Each gallon of our electrofuels means a gallon of fossil oil left in the ground forever. Importantly, these fuels for the first time can compete with fossil fuels on price - our zero net carbon jet fuel has a price of one cent per gallon less than fossil jet fuel. American Airlines ordered 10 million gallons of this fuel and we will start shipping it next year.\n\nPrometheus is a Y Combinator company (Winter 2019). YC-listed status: Active.","url":"https://prometheusfuels.ai/","is_stealth":false,"normalized_domain":"prometheusfuels.ai","normalized_url_key":"prometheusfuels.ai","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/a1439ba0d08371919c2c6e45e334b24fd8d43892.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/prometheus","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://prometheusfuels.ai/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://prometheusfuels.ai/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Energy","Energy Storage","Climate"],"stage":null,"founded_year":null,"location":"Santa Cruz, CA, USA","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T06:22:16.695Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Winter 2019","Energy Storage","Climate"],"one_liner_for_search":"Prometheus — We use solar and wind power to make zero net carbon electrofuels (Y Combinator Winter 2019)","canonical_facts":["Y Combinator batch: Winter 2019","YC company status: Active","Team size (per YC directory): 25","YC industry: Industrials","YC subindustry: Industrials / Energy","Regions (per YC): United States of America, America / Canada, Remote, Partly Remote"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T06:22:16.695Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"climate","name":"Climate","note":null,"profile_url":"/industries/climate"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T06:22:16.695Z","updated_at":"2026-09-03T06:22:16.695Z"}},{"listing_type":"company","name":"Airthium","slug":"airthium","tagline":"Decarbonized heat and power cheaper than fossil fuels","description":"We build engines that have the potential to slash 33% or worldwide CO2 emissions - cost-effectively.\n\nFirst, we help food and mining companies cut both their heat costs *and* CO2 emissions by replacing gas-fired steam boilers with our proprietary high temperature heat pumps. Our heat pumps make up to 3x more heat with the same amount of electricity, even at up to 1000°F.\n\nOnce the heat pump market is mature, we will address the seasonal energy storage market. Our storage units are based on the exact same proprietary engine we use for our heat pumps. They work with solar and wind, and replace lithium-ion batteries, fossil-fired power plants, CO2 capture and storage, and fuel procurement, with a cheaper, sustainable and more reliable alternative, which can be sited anywhere.\n\nThe first opportunity is a high-margin market worth 3% of worldwide CO2. The second is a much bigger market worth 30% of worldwide CO2. By the time all cars become electric, it will be even more.\n\nOur key is we are building the first Stirling engine to reach 86% of the Carnot efficiency, compared to 64% for the state of the art. We do all that while significantly decreasing costs, and increasing reliability.\n\nPlease see Airthium's website for more information.\n\nAirthium is a Y Combinator company (Summer 2017). YC-listed status: Active.","url":"https://airthium.com/","is_stealth":false,"normalized_domain":"airthium.com","normalized_url_key":"airthium.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/47e0ce3ee1f7f3701c2f7f883ff961f703c2fc5e.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/airthium","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://airthium.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://airthium.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Climate","Energy Storage","Hard Tech","Hardware","Energy"],"stage":null,"founded_year":null,"location":"Paris, Île-de-France, France","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T06:09:22.929Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Summer 2017","Energy Storage","Hard Tech","Hardware","Climate","Energy"],"one_liner_for_search":"Airthium — Decarbonized heat and power cheaper than fossil fuels (Y Combinator Summer 2017)","canonical_facts":["Y Combinator batch: Summer 2017","YC company status: Active","Team size (per YC directory): 18","YC industry: Industrials","YC subindustry: Industrials / Climate","Regions (per YC): France, Europe, Remote, Partly Remote"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T06:09:22.929Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"climate","name":"Climate","note":null,"profile_url":"/industries/climate"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hard-tech","name":"Hard Tech","note":null,"profile_url":"/industries/hard-tech"},{"kind":"industry","slug":"hardware","name":"Hardware","note":null,"profile_url":"/industries/hardware"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T06:09:22.929Z","updated_at":"2026-09-03T06:09:22.929Z"}},{"listing_type":"company","name":"Advano","slug":"advano","tagline":"Advano is a battery technology company that improve the longevity of…","description":"Combining nanotechnology with fundamental chemical engineering principles to accelerate the renewable energy revolution.\n\nAdvano is a Y Combinator company (Summer 2017). YC-listed status: Active.","url":"https://www.advano.io/","is_stealth":false,"normalized_domain":"advano.io","normalized_url_key":"advano.io","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/4c9f0cc21efb3dce2d12550da90985af17c152cc.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/advano","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.advano.io/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.advano.io/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Climate","Energy Storage","Hard Tech"],"stage":null,"founded_year":null,"location":"New Orleans, LA, USA","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T06:09:03.829Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Summer 2017","Energy Storage","Hard Tech","Climate"],"one_liner_for_search":"Advano — Advano is a battery technology company that improve the longevity of… (Y Combinator Summer 2017)","canonical_facts":["Y Combinator batch: Summer 2017","YC company status: Active","Team size (per YC directory): 25","YC industry: Industrials","YC subindustry: Industrials / Climate","Regions (per YC): United States of America, America / Canada, Remote, Partly Remote"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T06:09:03.829Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"climate","name":"Climate","note":null,"profile_url":"/industries/climate"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hard-tech","name":"Hard Tech","note":null,"profile_url":"/industries/hard-tech"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T06:09:03.829Z","updated_at":"2026-09-03T06:09:03.829Z"}},{"listing_type":"company","name":"GBatteries","slug":"gbatteries","tagline":"Enabling li-ion batteries to charge ultra fast without compromising…","description":"Our technology enables li-ion batteries to charge extremely fast while retaining long cycle life using smart control algorithms.\n\nGBatteries is a Y Combinator company (Winter 2014). YC-listed status: Active.","url":"https://www.gbatteries.com/","is_stealth":false,"normalized_domain":"gbatteries.com","normalized_url_key":"gbatteries.com","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/79847364e215c69a3ff37ac2ae702dfa827a647b.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/gbatteries","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.gbatteries.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.gbatteries.com/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Industrials","Climate","Energy Storage","Hard Tech"],"stage":null,"founded_year":null,"location":"Ottawa, ON, Canada","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T05:50:03.589Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Winter 2014","Energy Storage","Hard Tech","Climate"],"one_liner_for_search":"GBatteries — Enabling li-ion batteries to charge ultra fast without compromising… (Y Combinator Winter 2014)","canonical_facts":["Y Combinator batch: Winter 2014","YC company status: Active","Team size (per YC directory): 25","YC industry: Industrials","YC subindustry: Industrials / Climate","Former names: BatteryOS, GBatteries, ActiveBMS","Regions (per YC): Canada, America / Canada, Remote, Partly Remote"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T05:50:03.589Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"climate","name":"Climate","note":null,"profile_url":"/industries/climate"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hard-tech","name":"Hard Tech","note":null,"profile_url":"/industries/hard-tech"},{"kind":"industry","slug":"industrials","name":"Industrials","note":null,"profile_url":"/industries/industrials"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-03T05:50:03.589Z","updated_at":"2026-09-03T05:50:03.589Z"}},{"listing_type":"accelerator","name":"Third Derivative (D3)","slug":"third-derivative-d3","tagline":"A global 18-month climate tech accelerator connecting promising startups with RMI's 600+ energy professionals, corporate partners, and committed investors to…","description":"Third Derivative (D3) is a climate tech accelerator founded by RMI and New Energy Nexus, offering an 18-month flexible virtual program tailored to startups at any stage building hard tech climate solutions. Each accepted startup is assigned an Account Manager and gains access to RMI's 700+ energy professional network, strategic corporate partners, and capital partners to bridge finance and resource gaps. The program requires a minimum of two full-time employees and a working prototype at TRL 4.\n\nProgram duration: 18 months.","url":"https://www.third-derivative.org/","is_stealth":false,"normalized_domain":"third-derivative.org","normalized_url_key":"third-derivative.org","parent_slug":null,"parent":null,"type_data":{"application_url":"https://www.third-derivative.org/startups","application_status":"rolling","formats":["Remote"],"focus_areas":["Climate Tech","Energy Storage","Decarbonization","Renewable Power","Buildings","Transportation"],"cohort_frequency":"multiple cohorts per year","portfolio_url":"https://www.third-derivative.org/portfolio"},"logo":null,"links":[{"label":"Apply","url":"https://www.third-derivative.org/startups","platform":"apply"}],"entry_points":[{"kind":"homepage","url":"https://www.third-derivative.org/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},{"kind":"apply","url":"https://www.third-derivative.org/startups","audience":"human","primary":false,"listed_by":"community","derived_from":"type_data.application_url","on_listing_domain":true},{"kind":"portfolio","url":"https://www.third-derivative.org/portfolio","audience":"any","primary":false,"listed_by":"community","derived_from":"type_data.portfolio_url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.third-derivative.org/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["Accelerator","Climate Tech","Energy","Deep Tech","Hard Tech","Energy Storage","Decarbonization","Renewable Power"],"stage":null,"founded_year":null,"location":"Boulder, USA","pricing":null,"twitter":"https://x.com/ThirdDerivative","github":null,"linkedin":"https://www.linkedin.com/company/third-derivative/","contact_email":null,"added_at":"2026-09-04T03:50:17.962Z","added_via":"web","geo":{"keywords":["Accelerator","Startup accelerator","Climate Tech","Energy Storage","Decarbonization","Renewable Power","Buildings","Transportation"],"canonical_facts":["Run by RMI (Rocky Mountain Institute)","Program duration: 18 months","Cohorts: multiple cohorts per year"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-04T03:50:17.962Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"accelerator","name":"Accelerator","note":null,"profile_url":"/industries/accelerator"},{"kind":"industry","slug":"climate-tech","name":"Climate Tech","note":null,"profile_url":"/industries/climate-tech"},{"kind":"industry","slug":"decarbonization","name":"Decarbonization","note":null,"profile_url":"/industries/decarbonization"},{"kind":"industry","slug":"deep-tech","name":"Deep Tech","note":null,"profile_url":"/industries/deep-tech"},{"kind":"industry","slug":"energy","name":"Energy","note":null,"profile_url":"/industries/energy"},{"kind":"industry","slug":"energy-storage","name":"Energy Storage","note":null,"profile_url":"/industries/energy-storage"},{"kind":"industry","slug":"hard-tech","name":"Hard Tech","note":null,"profile_url":"/industries/hard-tech"},{"kind":"industry","slug":"renewable-power","name":"Renewable Power","note":null,"profile_url":"/industries/renewable-power"}],"membership":{"note":null,"source":"listing","added_via":"web","added_at":"2026-09-04T03:50:17.962Z","updated_at":"2026-09-04T03:50:17.962Z"}}],"total":16,"limit":50,"offset":0}