# Memfault funding: rounds and investors > Memfault has raised $27M across 2 rounds since 2019. Investors include Uncork Capital, Y Combinator and Liquid 2 Ventures. Every round with its source. Source: https://millionrounds.com/company/memfault (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Memfault* 2 rounds we have observed, with the 6 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. Developer Tools Manufacturing Y Combinator: W19 Funding summary Updated 26 Oct 2026 **$27M** raised across 2 rounds since 2019, from 2 sources **$2.5M** Round **$24M** Series B - **Latest round:** Series B, $24M Jan 2023 - **Step-up i:** 9.6× - **Investors:** 6 (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. 2020 2021 2022 2023 **$2.5M** Round **$24M** Series B - **First round:** Round, $2.5M - **Biggest round:** $24M - **Between rounds:** 3.2 years ## The rounds - **Jan 2023** Series B **$24M** *3 new* *2 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Partech Ventures](https://millionrounds.com/fund/partech) [Uncork Capital](https://millionrounds.com/fund/uncork-capital) [Stripe](https://millionrounds.com/fund/stripe) Source recorded - **Nov 2019** Round **$2.5M** *3 new* [Uncork Capital](https://millionrounds.com/fund/uncork-capital) Lead [Y Combinator](https://millionrounds.com/fund/y-combinator) [S28 Capital](https://millionrounds.com/fund/s28-capital) Reported by Devops ## Founders and team From Memfault's own website: 6 on the team. - **Mike Ressler** Chief Technology Officer | Diamond Kinetics - **Chris Merck** VP of Engineering | Bond Home - **Karthik Rajagopal** Head of Engineering | Logitech - **Konstantin Klitenik** Head of Engineering | Silvertree - **Raman Thapar** VP of Engineering | Latch - **Alvaro Prieto** Principal Embedded Software Engineer | Sofar Ocean ## 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. **Round** 2019 **Series B** 2023 [Uncork Capital](https://millionrounds.com/fund/uncork-capital) L [Y Combinator](https://millionrounds.com/fund/y-combinator) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Partech Ventures](https://millionrounds.com/fund/partech) [Stripe](https://millionrounds.com/fund/stripe) [S28 Capital](https://millionrounds.com/fund/s28-capital) ## Everyone who backed them [Uncork Capital](https://millionrounds.com/fund/uncork-capital) VC firm **2** rounds, led 1 [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **1** round [Partech Ventures](https://millionrounds.com/fund/partech) VC firm **1** round [Stripe](https://millionrounds.com/fund/stripe) Company **1** round [S28 Capital](https://millionrounds.com/fund/s28-capital) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=memfault). ## Also claim to have backed them These 2 firms list Memfault 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. [Conduit](https://millionrounds.com/fund/conduit) Accelerator Per its own site [Realm Capital Ventures](https://millionrounds.com/fund/realm-capital-ventures) VC firm Per its own site ## Quick answers about Memfault ### Who invested in Memfault? Memfault's investors include Uncork Capital, Y Combinator, Liquid 2 Ventures, Partech Ventures and Stripe, and 1 more on record. ### How much has Memfault raised? Memfault has raised $27M across 2 rounds since 2019. ### When did Memfault last raise? Memfault's most recent round was a Series B of $24M in Jan 2023. ### What was Memfault's biggest round? Its most recent round, $24M in Jan 2023, is also its largest on record. ### Who backed Memfault first? Memfault's first round on record, in Nov 2019, was backed by Uncork Capital, Y Combinator and S28 Capital. ### What stage is Memfault at? Memfault's latest named round is a Series B, in Jan 2023. ### Where is Memfault based? Memfault is based in the United States. ### Who led Memfault's rounds? Uncork Capital led the Undisclosed round in 2019. ## Companies like Memfault In the same sector, and raised in the last eighteen months. [**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco)[**Flapping Airplanes** $1.2B · Oct 2026](https://millionrounds.com/company/flapping-airplanes)[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda) ## 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