# Tomo funding: rounds and investors > Tomo has raised $24M across 2 rounds since 2024. Investors include Y Combinator, FJ Labs and B Capital. Every round with its source. Source: https://millionrounds.com/company/tomo (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Tomo* 2 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. Healthcare Funding summary Updated 26 Oct 2026 **$24M** raised across 2 rounds since 2024, from 2 sources **$3.5M** Seed **$20M** Series B - **Latest round:** Series B, $20M Mar 2025 - **Step-up i:** 5.7× - **Investors:** 8 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. 2025 **$3.5M** Seed **$20M** Series B - **First round:** Seed, $3.5M - **Biggest round:** $20M - **Between rounds:** 11 months ## The rounds - **Mar 2025** Series B **$20M** *5 new* [FJ Labs](https://millionrounds.com/fund/fj-labs) [B Capital](https://millionrounds.com/fund/b-capital) [Ribbit Capital](https://millionrounds.com/fund/ribbit-capital) [NFX](https://millionrounds.com/fund/nfx) [DST Global](https://millionrounds.com/fund/dst-global) Source recorded - **Apr 2024** Seed **$3.5M** *3 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Polychain](https://millionrounds.com/fund/polychain) [ConsenSys](https://millionrounds.com/fund/consensys) Source recorded ## 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. **Seed** 2024 **Series B** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [FJ Labs](https://millionrounds.com/fund/fj-labs) [B Capital](https://millionrounds.com/fund/b-capital) [Ribbit Capital](https://millionrounds.com/fund/ribbit-capital) [NFX](https://millionrounds.com/fund/nfx) [DST Global](https://millionrounds.com/fund/dst-global) [Polychain](https://millionrounds.com/fund/polychain) [ConsenSys](https://millionrounds.com/fund/consensys) ## Everyone who backed them [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round [FJ Labs](https://millionrounds.com/fund/fj-labs) VC firm **1** round [B Capital](https://millionrounds.com/fund/b-capital) VC firm **1** round [Ribbit Capital](https://millionrounds.com/fund/ribbit-capital) VC firm **1** round [NFX](https://millionrounds.com/fund/nfx) VC firm **1** round [DST Global](https://millionrounds.com/fund/dst-global) Private equity **1** round [Polychain](https://millionrounds.com/fund/polychain) VC firm **1** round [ConsenSys](https://millionrounds.com/fund/consensys) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=tomo). ## Quick answers about Tomo ### Who invested in Tomo? Tomo's investors include Y Combinator, FJ Labs, B Capital, Ribbit Capital and NFX, and 3 more on record. ### How much has Tomo raised? Tomo has raised $24M across 2 rounds since 2024. ### When did Tomo last raise? Tomo's most recent round was a Series B of $20M in Mar 2025. ### What was Tomo's biggest round? Its most recent round, $20M in Mar 2025, is also its largest on record. ### Who backed Tomo first? Tomo's first round on record, in Apr 2024, was backed by Y Combinator, Polychain and ConsenSys. ### What stage is Tomo at? Tomo's latest named round is a Series B, in Mar 2025. ### Where is Tomo based? Tomo is based in the United States. ## Companies like Tomo In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink) ## 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