8 verified backers on Circuit's cap table, including Jim Breyer, Charlie Amato, Lew Cirne — SaaS (Austin, Country not specified).
Circuit's investor syndicate for 2026, drawn from verified round records: 8 distinct firms and angels appear on the cap table, including Jim Breyer, Charlie Amato, Lew Cirne, Niccolo De Masi, Tom Long, Gary Petersen. Circuit is tracked in SaaS and headquartered in Austin, Country not specified.
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.