# Socket funding: rounds and investors > Socket has raised $107M across 5 rounds since 2015. Investors include Andreessen Horowitz, Thrive Capital and Lightspeed Venture Partners. Source: https://millionrounds.com/company/socket (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *Socket* 5 rounds we have observed, with the 21 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 Developer Tools Open Source Raised 6 months ago Follow Socket and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fsocket) Funding summary Updated 5 Nov 2026 **$107M** raised across 5 rounds since 2015, from 6 sources **$2.0M** Pre-seed **$5.0M** Venture **$40M** Series B **$60M** Series C - **Latest round:** Series C, $60M May 2026 - **Led by:** Thrive Capital - **Step-up i:** 1.5× - **Investors:** 21 (1 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. 2015 2017 2019 2021 2023 2025 **?** Venture **$2.0M** Pre-seed **$5.0M** Venture **$40M** Series B **$60M** Series C - **First round:** Venture - **Biggest round:** $60M - **Usual gap between rounds:** 19 months ## The rounds - **May 2026** Series C **$60M** *5 new* *1 returning* [Thrive Capital](https://millionrounds.com/fund/thrive-capital-2) Lead [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Abstract Ventures](https://millionrounds.com/fund/abstract) [Village Global](https://millionrounds.com/fund/village-global-2) [South Park Commons](https://millionrounds.com/fund/south-park-commons) [Capital One](https://millionrounds.com/fund/capital-one) Reported by TechStartups and 1 other SEC filing: $59M sold - **Oct 2024** Series B **$40M** *6 new* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Elad Gil](https://millionrounds.com/fund/elad-gil) [Jerry Yang](https://millionrounds.com/fund/jerry-yang) [Tobias Lütke](https://millionrounds.com/fund/tobias-lutke) [Jeff Lawson](https://millionrounds.com/fund/jeff-lawson) [Bret Taylor](https://millionrounds.com/fund/bret-taylor) Reported by TechCrunch SEC filing: $1.0M sold, first sale Aug 2024 - **Sept 2023** Venture **$5.0M** *5 new* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Coinbase Ventures](https://millionrounds.com/fund/coinbase) [Framework Ventures](https://millionrounds.com/fund/framework-ventures) [Archetype](https://millionrounds.com/fund/archetype) [Nascent](https://millionrounds.com/fund/nascent) Source recorded - **Jul 2022** Pre-seed **$2.0M** *5 new* [K5 Global](https://millionrounds.com/fund/k5-global) [SignalFire](https://millionrounds.com/fund/signalfire) [Balaji Srinivasan](https://millionrounds.com/fund/balaji-srinivasan) [ACME Capital](https://millionrounds.com/fund/acme-capital) [LongHash Ventures](https://millionrounds.com/fund/longhash-ventures) Source recorded - **Jan 2015** Venture **Amount undisclosed** No investor was named in the report. From a historical funding record ## 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. **Venture** 2015 **Pre-seed** 2022 **Venture** 2023 **Series B** 2024 **Series C** 2026 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Thrive Capital](https://millionrounds.com/fund/thrive-capital-2) L [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Coinbase Ventures](https://millionrounds.com/fund/coinbase) [Abstract Ventures](https://millionrounds.com/fund/abstract) [Village Global](https://millionrounds.com/fund/village-global-2) [K5 Global](https://millionrounds.com/fund/k5-global) [SignalFire](https://millionrounds.com/fund/signalfire) [South Park Commons](https://millionrounds.com/fund/south-park-commons) [Framework Ventures](https://millionrounds.com/fund/framework-ventures) ## Everyone who backed them [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **2** rounds [Thrive Capital](https://millionrounds.com/fund/thrive-capital-2) Family office **1** round, led 1 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **1** round [Coinbase Ventures](https://millionrounds.com/fund/coinbase) Corporate VC **1** round [Abstract Ventures](https://millionrounds.com/fund/abstract) VC firm **1** round [Village Global](https://millionrounds.com/fund/village-global-2) VC firm **1** round [K5 Global](https://millionrounds.com/fund/k5-global) Private equity **1** round [SignalFire](https://millionrounds.com/fund/signalfire) VC firm **1** round [South Park Commons](https://millionrounds.com/fund/south-park-commons) Accelerator **1** round [Framework Ventures](https://millionrounds.com/fund/framework-ventures) VC firm **1** round [Archetype](https://millionrounds.com/fund/archetype) VC firm **1** round [Elad Gil](https://millionrounds.com/fund/elad-gil) VC firm **1** round [Balaji Srinivasan](https://millionrounds.com/fund/balaji-srinivasan) VC firm **1** round [ACME Capital](https://millionrounds.com/fund/acme-capital) VC firm **1** round [LongHash Ventures](https://millionrounds.com/fund/longhash-ventures) VC firm **1** round [Nascent](https://millionrounds.com/fund/nascent) VC firm **1** round [Jerry Yang](https://millionrounds.com/fund/jerry-yang) VC firm **1** round [Capital One](https://millionrounds.com/fund/capital-one) VC firm **1** round [Tobias Lütke](https://millionrounds.com/fund/tobias-lutke) VC firm **1** round [Jeff Lawson](https://millionrounds.com/fund/jeff-lawson) Angel **1** round [Bret Taylor](https://millionrounds.com/fund/bret-taylor) Angel **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=socket). ## Also claim to have backed them These 3 firms list Socket 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. [Unusual Ventures](https://millionrounds.com/fund/unusual-ventures) VC firm Per its own site [Fourth Revolution Capital](https://millionrounds.com/fund/fourth-revolution-capital) VC firm Per its own site [Y Ventures](https://millionrounds.com/fund/y-ventures-4) VC firm Per its own site ## Quick answers about Socket ### Who invested in Socket? Socket's investors include Andreessen Horowitz, Thrive Capital, Lightspeed Venture Partners, Coinbase Ventures and Abstract Ventures, and 16 more on record. Thrive Capital led its latest round. ### How much has Socket raised? Socket has raised $107M across 5 rounds since 2015. One round did not disclose an amount, so the total is a floor. ### When did Socket last raise? Socket's most recent round was a Series C of $60M in May 2026, led by Thrive Capital. ### What was Socket's biggest round? Its most recent round, $60M in May 2026, is also its largest on record. ### Who backed Socket first? Socket's first round on record, in Jul 2022, was backed by K5 Global, SignalFire and Balaji Srinivasan and 2 others. ### What stage is Socket at? Socket's latest named round is a Series C, in May 2026. ### Where is Socket based? Socket is based in the United States. ### Who led Socket's rounds? Thrive Capital led the Series C in 2026. ## Companies like Socket In the same sector, and raised in the last eighteen months. [**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Guava** $13M · Nov 2026](https://millionrounds.com/company/guava)[**Agrani Labs** $123M · Nov 2026](https://millionrounds.com/company/agrani-labs)[**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