# Depthfirst funding: rounds and investors > Depthfirst has raised $120M across 2 rounds since 2026. Investors include Accel, SV Angel and BoxGroup. Every round with its source. Source: https://millionrounds.com/company/depthfirst (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Depthfirst* 2 rounds we have observed, with the 12 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Cybersecurity Raised 7 months ago Follow Depthfirst and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fdepthfirst) Funding summary Updated 5 Nov 2026 **$120M** raised across 2 rounds since 2026, from 3 sources **$40M** Series A **$80M** Series B - **Latest round:** Series B, $80M Apr 2026 - **Led by:** Meritech Capital Partners - **Step-up i:** 2× - **Investors:** 12 (2 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2026 2027 **$40M** Series A **$80M** Series B - **First round:** Series A, $40M - **Biggest round:** $80M - **Between rounds:** 3 months ## The rounds - **Apr 2026** Series B **$80M** *1 new* *4 returning* [Meritech Capital Partners](https://millionrounds.com/fund/meritech-capital-partners) Lead [SV Angel](https://millionrounds.com/fund/sv-angel) [Accel](https://millionrounds.com/fund/accel) [BoxGroup](https://millionrounds.com/fund/boxgroup) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) Reported by TechStartups - **Jan 2026** Series A **$40M** *11 new* [Accel](https://millionrounds.com/fund/accel) Lead [SV Angel](https://millionrounds.com/fund/sv-angel) [BoxGroup](https://millionrounds.com/fund/boxgroup) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [MANTIS Venture Capital](https://millionrounds.com/fund/mantis-venture-capital) [Jeff Dean](https://millionrounds.com/fund/jeff-dean) [Logan Kilpatrick](https://millionrounds.com/fund/logan-kilpatrick) [Alt Capital](https://millionrounds.com/fund/alt-capital-5) [Colin Evans](https://millionrounds.com/fund/colin-evans) [Kirsten Green](https://millionrounds.com/fund/kirsten-green) [Julian Schrittwieser](https://millionrounds.com/fund/julian-schrittwieser) Reported by TechCrunch and 1 other ## Founders and team From Depthfirst's own website: 1 founder, 2 on the team. **Tobias Schindler** Founding Engineer at Listen Labs - **Alberto Martinez** Head of Information Security at AngelList - **Dom Short** Product Security Engineer at Chainguard ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series A** 2026 **Series B** 2026 [Accel](https://millionrounds.com/fund/accel) L [SV Angel](https://millionrounds.com/fund/sv-angel) [BoxGroup](https://millionrounds.com/fund/boxgroup) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Meritech Capital Partners](https://millionrounds.com/fund/meritech-capital-partners) L [MANTIS Venture Capital](https://millionrounds.com/fund/mantis-venture-capital) [Jeff Dean](https://millionrounds.com/fund/jeff-dean) [Logan Kilpatrick](https://millionrounds.com/fund/logan-kilpatrick) [Alt Capital](https://millionrounds.com/fund/alt-capital-5) [Colin Evans](https://millionrounds.com/fund/colin-evans) ## Everyone who backed them [Accel](https://millionrounds.com/fund/accel) VC firm **2** rounds, led 1 [SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **2** rounds [BoxGroup](https://millionrounds.com/fund/boxgroup) VC firm **2** rounds [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **2** rounds [Meritech Capital Partners](https://millionrounds.com/fund/meritech-capital-partners) VC firm **1** round, led 1 [MANTIS Venture Capital](https://millionrounds.com/fund/mantis-venture-capital) VC firm **1** round [Jeff Dean](https://millionrounds.com/fund/jeff-dean) Angel **1** round [Logan Kilpatrick](https://millionrounds.com/fund/logan-kilpatrick) VC firm **1** round [Alt Capital](https://millionrounds.com/fund/alt-capital-5) Investment firm **1** round [Colin Evans](https://millionrounds.com/fund/colin-evans) VC firm **1** round [Kirsten Green](https://millionrounds.com/fund/kirsten-green) Angel **1** round [Julian Schrittwieser](https://millionrounds.com/fund/julian-schrittwieser) Angel **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=depthfirst). ## Also claim to have backed them These 2 firms list Depthfirst as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Halcyon Futures](https://millionrounds.com/fund/halcyon-futures) Incubator Per its own site [Humans](https://millionrounds.com/fund/humans) Venture studio Per its own site ## Quick answers about Depthfirst ### Who invested in Depthfirst? Depthfirst's investors include Accel, SV Angel, BoxGroup, Liquid 2 Ventures and Meritech Capital Partners, and 7 more on record. Meritech Capital Partners led its latest round. ### How much has Depthfirst raised? Depthfirst has raised $120M across 2 rounds since 2026. ### When did Depthfirst last raise? Depthfirst's most recent round was a Series B of $80M in Apr 2026, led by Meritech Capital Partners. ### What was Depthfirst's biggest round? Its most recent round, $80M in Apr 2026, is also its largest on record. ### Who backed Depthfirst first? Depthfirst's first round on record, in Jan 2026, was backed by Accel, SV Angel and BoxGroup and 8 others. ### What stage is Depthfirst at? Depthfirst's latest named round is a Series B, in Apr 2026. ### Where is Depthfirst based? Depthfirst is based in the United States. ### Who led Depthfirst's rounds? Accel led the Series A in 2026; Meritech Capital Partners led the Series B in 2026. ## Companies like Depthfirst In the same sector, and raised in the last eighteen months. [**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**e2e** $8.0M · Nov 2026](https://millionrounds.com/company/e2e)[**Guava** $13M · Nov 2026](https://millionrounds.com/company/guava)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app