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Windfall Bio

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Naturally Transforming Methane Into Organic Soil Nutrient

San Mateo, United StatesFounded 2022Food
Valuation $100–250M Last recorded · 2024
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Windfall Bio and the history behind them.

About Windfall Bio

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.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2022
Headquarters
San Mateo, United States
Employees
22
Open positions
None listed
Dealroom signal
61.2/100
Sub-industry
AgriTech
Sector
Food, Biotechnology, Bacteria, Genetics and genomics, Synthetic Biology, Fertilizer, Sustainable Development Goals, Climate Tech, Methane, Hard Tech, DT and LS
Technology
Deep Tech
Business model
Manufacturing
Client focus
b2b

Funding history

2 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES A✓Equity / VC Apr 2024 $28M $112M Breakthrough Energy Ventures · Positive Ventures · Incite · Mayfield ↗
SEED✓Equity / VC Mar 2023 $9M $36M B37 Ventures · Breakthrough Energy Ventures · Cavallo Ventures · Bessemer Venture Partners ↗
Showing the latest 2 of 2 recorded eventsBook a demo for the full funding history →

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%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

14 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed8 investors entered at this stage

Series A5 investors entered at this stage

  • Positive Ventures
  • Incite
  • Climate Pledge Fund
  • Prelude Ventures
  • Norinchukin Innovation Fund

Other known investors1 additional known investor

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.

Global footprint

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

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Windfall Bio on X, ranked by likes and reposts, corporate channels excluded.

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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