# RevBio funding: rounds and investors > RevBio has raised $17M across 2 rounds since 2025. Investors include MassChallenge, National Institutes of Health and MedTech Innovator. Source: https://millionrounds.com/company/revbio (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *RevBio* 2 rounds we have observed, with the 4 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. Biotech Raised 1 month ago Funding summary Updated 26 Oct 2026 **$17M** raised across 2 rounds since 2025, from 2 sources **$2.2M** Grant **$15M** Round - **Latest round:** Round, $15M Oct 2026 - **Step-up i:** 6.8× - **Investors:** 4 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 **$2.2M** Grant **$15M** Round - **First round:** Grant, $2.2M - **Biggest round:** $15M - **Between rounds:** 12 months ## The rounds - **Oct 2026** Round **$15M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $15M sold, first sale Oct 2026 - **Oct 2025** Grant **$2.2M** *4 new* [MassChallenge](https://millionrounds.com/fund/masschallenge) [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [MedTech Innovator](https://millionrounds.com/fund/medtech-innovator) [National Institute on Aging](https://millionrounds.com/fund/national-institute-on-aging) Source recorded SEC filing: $10M sold, first sale Apr 2023 ## 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. **Grant** 2025 **Round** 2026 [MassChallenge](https://millionrounds.com/fund/masschallenge) [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [MedTech Innovator](https://millionrounds.com/fund/medtech-innovator) [National Institute on Aging](https://millionrounds.com/fund/national-institute-on-aging) ## Everyone who backed them [MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Government **1** round [MedTech Innovator](https://millionrounds.com/fund/medtech-innovator) Accelerator **1** round [National Institute on Aging](https://millionrounds.com/fund/national-institute-on-aging) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=revbio). ## Also claim to have backed them These 3 firms list RevBio 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. [Boston Harbor Angels](https://millionrounds.com/fund/boston-harbor-angels) Angel network Per its own site [Beacon Angels](https://millionrounds.com/fund/beacon-angels) Angel network Per its own site [The JHA Capital](https://millionrounds.com/fund/the-jha-capital) VC firm Per its own site ## Quick answers about RevBio ### Who invested in RevBio? RevBio's investors include MassChallenge, National Institutes of Health, MedTech Innovator and National Institute on Aging. ### How much has RevBio raised? RevBio has raised $17M across 2 rounds since 2025. ### When did RevBio last raise? RevBio's most recent round, $15M, was in Oct 2026. ### What was RevBio's biggest round? Its most recent round, $15M in Oct 2026, is also its largest on record. ### Who backed RevBio first? RevBio's first round on record, in Oct 2025, was backed by MassChallenge, National Institutes of Health and MedTech Innovator and 1 others. ### What stage is RevBio at? RevBio's latest named round is a Grant, in Oct 2025. ### Where is RevBio based? RevBio is based in the United States. ## Companies like RevBio 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)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio) ## 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