depthfirst is a Cybersecurity company based in San Francisco. It has raised $120M in total funding. Latest round: Series B.
depthfirst is a Cybersecurity company based in San Francisco. depthfirst has raised $120M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series B announced in March 2026. The round record for depthfirst runs through 2026; nothing later has been disclosed. Investors on record include Meritech Capital, Forer Ventures, House Fund, Accel, Alt Capital, Mantis VC and 3 others. 9 distinct backers are named across the disclosed rounds.
Round data for depthfirst is compiled from public filings and announcements; blank fields mean nothing has been disclosed rather than nothing exists. Continue with the Cybersecurity companies in San Francisco and backer lists below.
Company funding database · Investor directory · Founder database · Mega-rounds 2026