Phast
4 known investors
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Phast produces PHA (polyhydroxyalkanoate) materials through natural fermentation that are bio-based, biodegradable, and break down without leaving microplastics, targeting high-value applications in dental and personal care products. The company offers materials engineered to work with existing manufacturing processes while enabling brands to eliminate microplastic pollution from products used in and on the body.
Founders & leadership

Investors · 4
How we know: Cambridge Angels group's portfolio page · mandashi.com · Not right? Tell us
How we know: mandashi.com · Not right? Tell us
Also in the syndicate · 2
Funding
SEC filings, press & company announcements- Undisclosed amountpre-seed funding roundJul 2026
Sheffield Angels (lead), Cambridge Angels, Innovate UK, Mandashi
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Frequently asked questions
- What does Phast do?
- Phast produces PHA (polyhydroxyalkanoate) materials through natural fermentation that are bio-based, biodegradable, and break down without leaving microplastics, targeting high-value applications in dental and personal care products. The company offers materials engineered to work with existing manufacturing processes while enabling brands to eliminate microplastic pollution from products used in and on the body.
- Who founded Phast?
- Phast was founded by Andrea Mele.
- Who are Phast's investors?
- Phast's investors include Cambridge Angels group, Innovate UK.

