# PheroSyn funding: rounds and investors > PheroSyn has raised $909K across 3 rounds since 2023. Investors include Tall Grass Ventures, Innovate UK and Sustainable Ventures. Every round with its source. Source: https://millionrounds.com/company/pherosyn (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Venture startup](https://millionrounds.com/companies) # Who invested in *PheroSyn* 3 rounds we have observed, with the 3 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. Agtech Funding summary Updated 26 Oct 2026 **$909K** raised across 3 rounds since 2023, from 4 sources **$675K** Round **$234K** Round - **Latest round:** Venture Jul 2024 - **Led by:** Tall Grass Ventures - **Biggest round:** $675K Round · Dec 2023 - **Investors:** 3 (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. 2024 **$675K** Round **$234K** Round **?** Venture - **First round:** Round, $675K - **Biggest round:** $675K - **Usual gap between rounds:** 4 months ## The rounds - **Jul 2024** Venture **Amount undisclosed** *3 new* [Tall Grass Ventures](https://millionrounds.com/fund/tall-grass-ventures) Lead [Innovate UK](https://millionrounds.com/fund/innovate-uk) [Sustainable Ventures](https://millionrounds.com/fund/sustainable-ventures) Reported by Tall Grass Ventures and 1 other - **Feb 2024** Round **$234K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Dec 2023** Round **$675K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators PheroSyn filed 6 raises, $1.3M in all. Filings say how much was sold and to how many investors; they never name the investors. - Aug 2024 **$159K** UK share allotment - Jun 2024 **$205K** UK share allotment - Feb 2024 **$234K** UK share allotment - Dec 2023 **$221K** UK share allotment - Dec 2023 **$244K** UK share allotment - Dec 2023 **$210K** UK share allotment ## 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** 2023 **Round** 2024 **Venture** 2024 [Tall Grass Ventures](https://millionrounds.com/fund/tall-grass-ventures) L [Innovate UK](https://millionrounds.com/fund/innovate-uk) [Sustainable Ventures](https://millionrounds.com/fund/sustainable-ventures) ## Everyone who backed them [Tall Grass Ventures](https://millionrounds.com/fund/tall-grass-ventures) VC firm **1** round, led 1 [Innovate UK](https://millionrounds.com/fund/innovate-uk) VC firm **1** round [Sustainable Ventures](https://millionrounds.com/fund/sustainable-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=pherosyn). ## Also claim to have backed them These 3 firms list PheroSyn 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. [Angel Academe](https://millionrounds.com/fund/angel-academe-increasing-female-investment) Angel network Per its own site [Deepbright Ventures](https://millionrounds.com/fund/deepbright-ventures) VC firm Per its own site [Shake climate](https://millionrounds.com/fund/shake-climate) Accelerator Per its own site ## Quick answers about PheroSyn ### Who invested in PheroSyn? PheroSyn's investors include Tall Grass Ventures, Innovate UK and Sustainable Ventures. Tall Grass Ventures led its latest round. ### How much has PheroSyn raised? PheroSyn has raised $909K across 3 rounds since 2023. One round did not disclose an amount, so the total is a floor. ### When did PheroSyn last raise? PheroSyn's most recent round was a Venture in Jul 2024, led by Tall Grass Ventures. ### What was PheroSyn's biggest round? PheroSyn's largest round on record is $675K, in Dec 2023. ### Who backed PheroSyn first? PheroSyn's first round on record, in Jul 2024, was backed by Tall Grass Ventures, Innovate UK and Sustainable Ventures. ### What stage is PheroSyn at? PheroSyn's latest named round is a Venture, in Jul 2024. ### Where is PheroSyn based? PheroSyn is based in the United Kingdom. ### Who led PheroSyn's rounds? Tall Grass Ventures led the Venture in 2024. ## Companies like PheroSyn In the same sector, and raised in the last eighteen months. [**Living Optics** $61M · Oct 2026](https://millionrounds.com/company/living-optics)[**Bindbridge** $4.3M · Sept 2026](https://millionrounds.com/company/bindbridge)[**Breedr** $36M · Aug 2026](https://millionrounds.com/company/breedr)[**Versatile RobotX** $1.3M · Aug 2026](https://millionrounds.com/company/versatile-robotx)[**EcoNomad Solutions** $642K · Aug 2026](https://millionrounds.com/company/economad-solutions)[**MoA Technology** $73M · Jul 2026](https://millionrounds.com/company/moa-technology) ## 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