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Windfall Bio

Food · Menlo Park, United States · Founded 2022

Naturally Transforming Methane Into Organic Soil Nutrient MoreLess

Windfall Bio is a pioneering startup focused on transforming methane, a potent greenhouse gas, into organic nutrients, thereby addressing climate change and enhancing agricultural productivity. The company operates in the sustainable agriculture and environmental technology market, targeting farmers and agricultural businesses as its primary clients.

Windfall Bio's core innovation lies in using methane-eating microbes to convert methane emissions into valuable organic nutrients. This process not only reduces the reliance on synthetic fertilizers but also helps restore the soil's natural ability to act as a methane sink. By integrating these microbes into farming operations, Windfall Bio enables farmers to adopt more sustainable practices without sacrificing profitability.

The business model of Windfall Bio revolves around providing microbial solutions to farmers. These solutions are designed to be easily integrated into existing farming practices, making it feasible for farmers to reduce their methane emissions and improve soil health. The company generates revenue by selling these microbial products and offering related services, such as soil health assessments and customized implementation plans.

Windfall Bio's approach offers a dual benefit: it helps mitigate climate change by reducing methane emissions and enhances agricultural productivity by improving soil health. This creates a win-win situation for farmers, who can achieve sustainability goals while also increasing their profitability.

In summary, Windfall Bio is revolutionizing the agricultural industry by turning a major environmental challenge into an opportunity for growth and sustainability. By leveraging the power of methane-eating microbes, the company is helping farmers reduce their climate footprint and improve their bottom line.

Keywords: methane reduction, organic nutrients, sustainable farming, microbial solutions, soil health, agricultural productivity, climate change mitigation, synthetic fertilizer alternative, methane-eating microbes, profitable sustainability.

Company overview

Windfall Bio company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2022
Headquarters
Menlo Park, United States
Employees
22
Open positions
None listed
Dealroom signal
61.2
client focusb2btechnologyDeep Techsub industryAgriTechbusiness modelManufacturingsectorBiotechnologysectorBacteriasectorGenetics and genomicssectorSynthetic BiologysectorFertilizersectorSustainable Development GoalssectorClimate TechsectorMethanesectorHard TechsectorDT and LS

Valuation & funding

Windfall Bio funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AEquity / VC Apr 2024 $28M $112M Breakthrough Energy Ventures · Positive Ventures · Incite · Mayfield
SEEDEquity / VC Mar 2023 $9M $36M B37 Ventures · Breakthrough Energy Ventures · Cavallo Ventures · Bessemer Venture Partners
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 22
2025 49
2024 38
2023 11
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Growth signals

Windfall Bio website traffic

Latest recorded traffic for Windfall Bio is 1.7K monthly website visits, down 56.4% over the last three months. Windfall Bio's team declined 55.1% over the past year.

Latest monthly visits1.7K 3-month web change-56.4% 1-year team growth-55.1%
Monthly website visits40 observations · Apr 2023–Jul 2026
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Comparisons

Windfall Bio compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Windfall Bio's talent

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Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

14 investors on Windfall Bio's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 8 investors entered at this stage
B37 Ventures
Breakthrough Energy Ventures
Cavallo Ventures
Bessemer Venture Partners
Mayfield
SOSV
Baruch Future Ventures
Untitled
Series A 5 investors entered at this stage
Positive Ventures
Incite
Climate Pledge Fund
Prelude Ventures
Norinchukin Innovation Fund
Other known 1 additional known investor

Global footprint

Where Windfall Bio has talent and traffic

Workforce by country
2 countries with
team presence
🇺🇸 United States95.5%
🇦🇺 Australia4.5%
2 countries shown

In the news

Latest news about Windfall Bio

Recent press, funding announcements, and product moves mentioning Windfall Bio — open to read from the original sources.

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Market sentiment

What the market is saying about Windfall Bio

An AI-synthesized read of the highest-engagement posts about Windfall Bio on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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