Chalk is an AI Infrastructure company based in San Francisco. It has raised $60M in total funding. Latest round: Series A.
Chalk is an AI Infrastructure company based in San Francisco. Chalk has raised $60M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A announced in May 2025. The round record for Chalk runs through 2025; nothing later has been disclosed. Investors on record include Eric Schmidt, General Catalyst. 2 distinct backers are named across the disclosed rounds.
Every Chalk figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare AI Infrastructure companies in San Francisco at a similar stage.
Company funding database · Investor directory · Founder database · Mega-rounds 2026