Windfall Bio
San Francisco, US · Founded 2022 · 22 employees on LinkedIn · 7 known investors
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Windfall Bio develops microbial-based solutions that convert methane into valuable products for industrial and agricultural customers. The company uses naturally occurring microorganisms to enable commercial-scale methane mitigation across industries.
Founders & leadership
Windfall Bio was founded in 2022 by Louis Stenmark.

Investors · 7
How we know: the VCSheet dataset · Not right? Tell us
How we know: Global Brain's portfolio page · Not right? Tell us
How we know: Mayfield Fund's portfolio page · a partner's Signal profile · Not right? Tell us
How we know: Ulu Ventures's portfolio page · Not right? Tell us
How we know: funding news · Not right? Tell us
Funding
SEC filings, press & company announcements$28M disclosed across 1 of 3 rounds · 2023–2024
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 3
Companies working in the same space as Windfall Bio.
In the news
Frequently asked questions
- What does Windfall Bio do?
- Windfall Bio develops microbial-based solutions that convert methane into valuable products for industrial and agricultural customers. The company uses naturally occurring microorganisms to enable commercial-scale methane mitigation across industries.
- Who founded Windfall Bio?
- Windfall Bio was founded by Louis Stenmark in 2022.
- Who are Windfall Bio's investors?
- Windfall Bio's investors include Baruch Future Ventures, Breakthrough Energy Ventures, Cavallo Ventures, Global Brain, Mayfield Fund, Ulu Ventures, Bessemer Venture Partners.
- How much funding has Windfall Bio raised?
- Windfall Bio has disclosed $28M raised across 1 of its 3 known rounds.
- Where is Windfall Bio headquartered?
- Windfall Bio is headquartered in San Francisco, US.




