5 verified backers on Cambium Carbon's cap table, including Ward Hendon, Miriam Rivera, Richard Kramlich — Climate (Washington, DC).
Cambium Carbon's investor syndicate for 2026, drawn from verified round records: 5 distinct firms and angels appear on the cap table, including Ward Hendon, Miriam Rivera, Richard Kramlich, Aneel Ranadive, David Beatty. Cambium Carbon is tracked in Climate and headquartered in Washington, DC.
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.