Japanese manufacturing SaaS company behind the ZUMEN drawing management system
Fact Base is a Japanese startup building SaaS for manufacturers, with a mission of digitizing small and mid-sized factories. Its main product, ZUMEN, is a cloud drawing management system that links technical drawings with quotes, process instructions, videos and CAD data, using AI to extract drawing information and find similar drawings. In November 2026 Fact Base announced a ¥4.5 billion Series D led by Insight Partners, with Artemis Ventures and MPower Partners joining, to expand overseas hiring and sales and develop ZUMEN.