# OM1 funding: rounds and investors > OM1 has raised $171M across 4 rounds since 2017. Investors include 7wire Ventures, Scale Venture Partners and General Catalyst. Every round with its source. Source: https://millionrounds.com/company/om1 (Millionrounds; every figure on the page links to its filing or article) United States · [Series D startup](https://millionrounds.com/companies) # Who invested in *OM1* 4 rounds we have observed, with the 8 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. Big Data & Analytics Biotech Healthcare Funding summary Updated 26 Oct 2026 **$171M** raised across 4 rounds since 2017, from 4 sources **$15M** Series A **$21M** Series B **$50M** Series C **$85M** Series D - **Latest round:** Series D, $85M Jul 2021 - **Step-up i:** 1.7× - **Investors:** 8 (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. 2017 2018 2019 2020 2021 **$15M** Series A **$21M** Series B **$50M** Series C **$85M** Series D - **First round:** Series A, $15M - **Biggest round:** $85M - **Usual gap between rounds:** 18 months ## The rounds - **Jul 2021** Series D **$85M** *1 new* *3 returning* [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Scale Venture Partners](https://millionrounds.com/fund/scale-venture-partners) [Breyer Capital](https://millionrounds.com/fund/breyer-capital) Source recorded SEC filing: $85M sold, first sale Jul 2021 - **Dec 2019** Series C **$50M** *3 new* *1 returning* [Scale Venture Partners](https://millionrounds.com/fund/scale-venture-partners) Lead [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [7wire Ventures](https://millionrounds.com/fund/7wire-ventures) Reported by FinSMEs - **May 2018** Series B **$21M** *1 new* *1 returning* [7wire Ventures](https://millionrounds.com/fund/7wire-ventures) Polaris Partners/ General Catalyst Reported by FinSMEs - **Apr 2017** Series A **$15M** *3 new* [7wire Ventures](https://millionrounds.com/fund/7wire-ventures) General Catalyst/ Glikvest Wanxiang Reported by FinSMEs ## 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** 2017 **Series B** 2018 **Series C** 2019 **Series D** 2021 [7wire Ventures](https://millionrounds.com/fund/7wire-ventures) [Scale Venture Partners](https://millionrounds.com/fund/scale-venture-partners) L [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Breyer Capital](https://millionrounds.com/fund/breyer-capital) General Catalyst/ Glikvest Polaris Partners/ General Catalyst Wanxiang ## Everyone who backed them [7wire Ventures](https://millionrounds.com/fund/7wire-ventures) VC firm **3** rounds [Scale Venture Partners](https://millionrounds.com/fund/scale-venture-partners) VC firm **2** rounds, led 1 [General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **2** rounds [Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **2** rounds [Breyer Capital](https://millionrounds.com/fund/breyer-capital) Private equity **1** round General Catalyst/ Glikvest no record of our own yet **1** round Polaris Partners/ General Catalyst no record of our own yet **1** round Wanxiang no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=om1). ## Quick answers about OM1 ### Who invested in OM1? OM1's investors include 7wire Ventures, Scale Venture Partners, General Catalyst, Polaris Partners and Breyer Capital, and 3 more on record. ### How much has OM1 raised? OM1 has raised $171M across 4 rounds since 2017. ### When did OM1 last raise? OM1's most recent round was a Series D of $85M in Jul 2021. ### What was OM1's biggest round? Its most recent round, $85M in Jul 2021, is also its largest on record. ### Who backed OM1 first? OM1's first round on record, in Apr 2017, was backed by 7wire Ventures, General Catalyst/ Glikvest and Wanxiang. ### What stage is OM1 at? OM1's latest named round is a Series D, in Jul 2021. ### Where is OM1 based? OM1 is based in the United States. ### Who led OM1's rounds? Scale Venture Partners led the Series C in 2019. ## Companies like OM1 In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines) ## 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