Al Yuen
Founder and CEO
PicoJool
VCSEL optical chips for AI data center bandwidth
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About
PicoJool develops vertical-cavity surface-emitting laser (VCSEL) chips and optical modules for high-bandwidth, energy-efficient interconnects in AI and cloud data centers. Its public portfolio includes 50G, 100G, and 200G VCSEL products and massively parallel MicroVCSEL engines for CPO/NPO and transceiver applications. In September 2026 SiliconANGLE reported a $27.5 million Series A led by Socratic Partners with Hudson River Trading, following an earlier seed led by Playground Global; founder and CEO is Al Yuen.
- Website
- picojool.com
- Stage
- series-a
- Added via
- web
- Ownership
- unclaimed
Where to go
Products
- PicoJool 200G VCSEL — 200G PAM4 VCSEL arrays for hyperscale AI optics · Hardware