depthfirst is a Cybersecurity company based in San Francisco. It has raised $120M in total funding. Latest round: Series B.
depthfirst funding overview
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.
depthfirst at a glance
Total raised
$120M
Latest round
Series B
Latest round date
March 2026
Industry
Cybersecurity
Headquarters
San Francisco
Notable investors
Meritech Capital, Forer Ventures, House Fund, Accel, Alt Capital, Mantis VC, Liquid 2 Ventures, BoxGroup
Frequently asked about depthfirst funding
How much has depthfirst raised?
depthfirst has raised $120M in total disclosed funding across the rounds on record.
Who has invested in depthfirst?
Meritech Capital, Forer Ventures, House Fund, Accel, Alt Capital, Mantis VC are named among the investors backing depthfirst.
What was the latest depthfirst funding round?
The most recent disclosed round is a Series B, announced in March 2026.
Where is depthfirst based?
depthfirst is based in San Francisco.
What sector does depthfirst operate in?
depthfirst is tracked under Cybersecurity from San Francisco, with $120M in disclosed funding.
When did depthfirst last raise?
The last disclosed depthfirst round closed in March 2026 at Series B.
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.
