# P2 Science funding: rounds and investors > P2 Science has raised $25M across 5 rounds since 2011. Investors include Connecticut Innovations, Elm Street Ventures and Sofinnova Partners. Source: https://millionrounds.com/company/p2-science (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *P2 Science* 5 rounds we have observed, with the 11 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 6 months ago Funding summary Updated 26 Oct 2026 **$25M** raised across 5 rounds since 2011, from 6 sources **$150K** Venture **$200K** Seed **$650K** Seed **$1.0M** Series A **$23M** Round - **Latest round:** Round, $23M May 2026 - **Step-up i:** 23× - **Investors:** 11 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. 2011 2013 2015 2017 2019 2021 2023 2025 **$150K** Venture **$200K** Seed **$650K** Seed **$23M** Round - **First round:** Venture, $150K - **Biggest round:** $23M - **Usual gap between rounds:** 16 months ## The rounds - **May 2026** Round **$23M** *8 new* *2 returning* [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Emerald Technology Ventures](https://millionrounds.com/fund/emerald-technology-ventures) [BASF Venture Capital](https://millionrounds.com/fund/basf-venture-capital) [Elm Street Ventures](https://millionrounds.com/fund/elm-street-ventures) [Lewis and Clark Partners](https://millionrounds.com/fund/lewis-and-clark-partners) [GS Futures](https://millionrounds.com/fund/gs-futures) [CHANEL](https://millionrounds.com/fund/chanel) [Dsm-Firmenich Ventures](https://millionrounds.com/fund/dsm-firmenich-ventures) [Safer Made, L.P](https://millionrounds.com/fund/safer-made-l-p) Reported by Firms' own news pages and 1 other - **Apr 2014** Series A **$1.0M** *1 new* *1 returning* [Elm Street Ventures](https://millionrounds.com/fund/elm-street-ventures) [Eli Whitney Fund](https://millionrounds.com/fund/eli-whitney-fund) From a historical funding record - **May 2013** Seed **$650K** *1 new* *1 returning* [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) [Elm Street Ventures](https://millionrounds.com/fund/elm-street-ventures) Reported by finsmes.com - **Mar 2013** Seed **$200K** *1 new* [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) Reported by finsmes.com - **Nov 2011** Venture **$150K** No investor was named in the report. Reported by sec.gov SEC filing: $150K sold, first sale Nov 2011 ## 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** 2011 **Seed** 2013 **Seed** 2013 **Series A** 2014 **Round** 2026 [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) [Elm Street Ventures](https://millionrounds.com/fund/elm-street-ventures) [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Emerald Technology Ventures](https://millionrounds.com/fund/emerald-technology-ventures) [BASF Venture Capital](https://millionrounds.com/fund/basf-venture-capital) [Lewis and Clark Partners](https://millionrounds.com/fund/lewis-and-clark-partners) [GS Futures](https://millionrounds.com/fund/gs-futures) [CHANEL](https://millionrounds.com/fund/chanel) [Dsm-Firmenich Ventures](https://millionrounds.com/fund/dsm-firmenich-ventures) [Eli Whitney Fund](https://millionrounds.com/fund/eli-whitney-fund) ## Everyone who backed them [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) Government **3** rounds [Elm Street Ventures](https://millionrounds.com/fund/elm-street-ventures) VC firm **3** rounds [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) VC firm **1** round [Emerald Technology Ventures](https://millionrounds.com/fund/emerald-technology-ventures) VC firm **1** round [BASF Venture Capital](https://millionrounds.com/fund/basf-venture-capital) Corporate VC **1** round [Lewis and Clark Partners](https://millionrounds.com/fund/lewis-and-clark-partners) Corporate VC **1** round [GS Futures](https://millionrounds.com/fund/gs-futures) Corporate VC **1** round [CHANEL](https://millionrounds.com/fund/chanel) Corporate VC **1** round [Dsm-Firmenich Ventures](https://millionrounds.com/fund/dsm-firmenich-ventures) VC firm **1** round [Eli Whitney Fund](https://millionrounds.com/fund/eli-whitney-fund) VC firm **1** round [Safer Made, L.P](https://millionrounds.com/fund/safer-made-l-p) Investment firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=p2-science). ## Also claim to have backed them These 3 firms list P2 Science 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. [HG Ventures](https://millionrounds.com/fund/hg-ventures) Corporate VC Per its own site [Circular Innovation Fund](https://millionrounds.com/fund/circular-innovation-fund) VC firm Per its own site [The Heritage Group Accelerator](https://millionrounds.com/fund/the-heritage-group-accelerator) Accelerator Per its own site ## Quick answers about P2 Science ### Who invested in P2 Science? P2 Science's investors include Connecticut Innovations, Elm Street Ventures, Sofinnova Partners, Emerald Technology Ventures and BASF Venture Capital, and 6 more on record. ### How much has P2 Science raised? P2 Science has raised $25M across 5 rounds since 2011. ### When did P2 Science last raise? P2 Science's most recent round was an Undisclosed round of $23M in May 2026. ### What was P2 Science's biggest round? Its most recent round, $23M in May 2026, is also its largest on record. ### Who backed P2 Science first? P2 Science's first round on record, in Mar 2013, was backed by Connecticut Innovations. ### What stage is P2 Science at? P2 Science's latest named round is an Undisclosed round, in May 2026. ### Where is P2 Science based? P2 Science is based in the United States. ## Companies like P2 Science 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