5 verified backers on Observe's cap table, including Sutter Hill Ventures, Capital One Ventures, Madrona Ventures — AI Infrastructure (San Mateo, California.
Observe's investor syndicate for 2026, drawn from verified round records: 5 distinct firms and angels appear on the cap table, including Sutter Hill Ventures, Capital One Ventures, Madrona Ventures, Frank Slootman, Mike Speiser. Observe is tracked in AI Infrastructure and headquartered in San Mateo, California, USA.
The companies listed below are ranked by how much of that syndicate they share, so the overlap you see is backer-based rather than sector-based. Every investor name links to that firm's own profile with its full tracked portfolio, and every company links to its funding record.