Caplight combines proprietary private company and investor data with a marketplace that connects investors and broker-dealers for secondary market liquidity. Its dataset includes 100,000 company and investor profiles, $4 trillion in funding round data, $300+ billion in proprietary secondary data, and more than $5 billion in daily live transaction flow. Customers collectively manage over $52 trillion in assets and access Caplight via its platform, API, and MCP server. The company says it will use the Series A proceeds to expand across private market data and agentic workflows for research and transactions. Caplight was founded in 2021 and is based in San Francisco. Securities transactions are offered through Caplight Markets LLC, member FINRA/SIPC.

Total raised

$21M

Funding rounds

3

Latest round

Series A

Latest activity

Jun 2026