# Arda Biomaterials funding: rounds and investors > Arda Biomaterials has raised $6.8M across 2 rounds since 2023. Investors include Oyster Bay Venture Capital, Plug and Play and Green Angel Ventures. Source: https://millionrounds.com/company/arda-biomaterials (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Seed startup](https://millionrounds.com/companies) # Who invested in *Arda Biomaterials* 2 rounds we have observed, with the 5 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. Fashion Funding summary Updated 26 Oct 2026 **$6.8M** raised across 2 rounds since 2023, from 3 sources **$1.5M** Round **$5.3M** Seed - **Latest round:** Seed, $5.3M Apr 2025 - **Led by:** Oyster Bay Venture Capital - **Step-up i:** 3.5× - **Investors:** 5 (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 2025 **$1.5M** Round **$5.3M** Seed - **First round:** Round, $1.5M - **Biggest round:** $5.3M - **Between rounds:** 2 years ## The rounds - **Apr 2025** Seed **$5.3M** *5 new* [Oyster Bay Venture Capital](https://millionrounds.com/fund/oyster-bay-venture-capital) Lead [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Green Angel Ventures](https://millionrounds.com/fund/green-angel-ventures) [Clean Growth Fund](https://millionrounds.com/fund/clean-growth-fund) [Kadmos Capital](https://millionrounds.com/fund/kadmos-capital) Reported by Firms' own news pages and 1 other - **Apr 2023** Round **$1.5M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators Arda Biomaterials filed one raise, $1.5M in all. Filings say how much was sold and to how many investors; they never name the investors. - Apr 2023 **$1.5M** 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 **Seed** 2025 [Oyster Bay Venture Capital](https://millionrounds.com/fund/oyster-bay-venture-capital) L [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Green Angel Ventures](https://millionrounds.com/fund/green-angel-ventures) [Clean Growth Fund](https://millionrounds.com/fund/clean-growth-fund) [Kadmos Capital](https://millionrounds.com/fund/kadmos-capital) ## Everyone who backed them [Oyster Bay Venture Capital](https://millionrounds.com/fund/oyster-bay-venture-capital) VC firm **1** round, led 1 [Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round [Green Angel Ventures](https://millionrounds.com/fund/green-angel-ventures) Angel network **1** round [Clean Growth Fund](https://millionrounds.com/fund/clean-growth-fund) VC firm **1** round [Kadmos Capital](https://millionrounds.com/fund/kadmos-capital) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=arda-biomaterials). ## Quick answers about Arda Biomaterials ### Who invested in Arda Biomaterials? Arda Biomaterials's investors include Oyster Bay Venture Capital, Plug and Play, Green Angel Ventures, Clean Growth Fund and Kadmos Capital. Oyster Bay Venture Capital led its latest round. ### How much has Arda Biomaterials raised? Arda Biomaterials has raised $6.8M across 2 rounds since 2023. ### When did Arda Biomaterials last raise? Arda Biomaterials's most recent round was a Seed of $5.3M in Apr 2025, led by Oyster Bay Venture Capital. ### What was Arda Biomaterials's biggest round? Its most recent round, $5.3M in Apr 2025, is also its largest on record. ### Who backed Arda Biomaterials first? Arda Biomaterials's first round on record, in Apr 2025, was backed by Oyster Bay Venture Capital, Plug and Play and Green Angel Ventures and 2 others. ### What stage is Arda Biomaterials at? Arda Biomaterials's latest named round is a Seed, in Apr 2025. ### Where is Arda Biomaterials based? Arda Biomaterials is based in the United Kingdom. ### Who led Arda Biomaterials's rounds? Oyster Bay Venture Capital led the Seed in 2025. ## Companies like Arda Biomaterials In the same sector, and raised in the last eighteen months. [**Castore** $306M · May 2026](https://millionrounds.com/company/castore)[**Flax London** $442K · Apr 2026](https://millionrounds.com/company/flax-london)[**London Sock Company** $3.0M · Dec 2025](https://millionrounds.com/company/london-sock-company)[**DyeRecycle** $1.2M · Dec 2025](https://millionrounds.com/company/dyerecycle)[**Fibe** $35M · Dec 2025](https://millionrounds.com/company/fibe)[**Fit Collective** $3.9M · Nov 2025](https://millionrounds.com/company/fit-collective) ## 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