Windfall Bio
Fossil Fuels · Coal
$37Mtotal raised · 2 rounds on record
$28Mlatest round · Series A · Apr 2024 · 2 yr ago
3backers · SOSV, Bessemer Venture Partners
10+team · employees, estimated range
Overview
Transform Waste Methane Into High-Value Fertilizer. Natural microbes consume methane, even at low concentrations, and produce FOUNDATION™ organic fertilizer plus certified carbon credits.
Key facts
These are the key facts about Windfall Bio on Alion as of Nov 13, 2026. It was founded in 2022. It has raised $37M in 2 funding rounds. The latest round is Series A of $28M, announced in 2024.
- Founded
- 2022Alion company profile, updated Sep 30, 2026
- Employees
- 10+Alion company profile, an estimated range
- Total raised
- $37MSum of 2 equity rounds Alion knows
- Latest round
- Series A · $28M · Apr 8, 2024Press report · pulse2.com
Funding and backers
Total raised
$37M
2 rounds on record
Latest round
$28M
Series A · Apr 2024 · 2 yr ago
Team
11-50
employees, estimated range
Backers
3
SOSV, Bessemer Venture Partners
The money's age
Long since its last round
31 months since the last round · not hiring
Momentum
0/100
no fresh signals
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Apr 8, 2024
Raised a round Series A $28M · led by Prelude Ventures · Pulse 2.0
Jun 7, 2023
New executive Windfall Bio Appoints Chief Operating Officer and VP of Engineering to Bring First-Ever Methane-to-Organic Fertilizer Solution to Market · businesswire.com
Mar 21, 2023
Raised a round Seed $9M
2022
Founded
Tractionpublic signals, read monthly
Web presence
top 0.82%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 3 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series A | Apr 2024 | $28M | Prelude Ventures lead, Climate Pledge Fund, Incite Ventur | Pulse 2.0 |
| Seed | Mar 2023 | $9M | — | businesswire.com |
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Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors

Bessemer Venture PartnersVia a fund
502 portfolio companies

Global BrainVia a fund
535 portfolio companies

SOSVVia a fund
780 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
News
Windfall Bio commissions Houston demonstration plant in breakthrough methane-to-value technology milestone
Facility demonstrates Windfall's pioneering modular bioreactor technology, a profitable and cost-effective solution for valorizing diverse and dilute sources of waste methane
Read more
Report
Windfall Bio's FOUNDATION Outperforms Traditional Non-synthetic Fertilizer in New Field Trial
Lettuce field trial confirms FOUNDATION's superior agronomic performance over conventional feather meal, delivering a 23-34% yield boostOn par wit...
Read more
Report
Report
Report
Windfall Bio Validates Methane-To-Value Solution In Successful Pilot With Straus Family Creamery
Windfall Bio Validates Methane-To-Value Solution In Successful Pilot With Straus Family Creamery. Results pave the way for dairy farms to increase operational efficiency and improve profitability while reducing methane emissionsSAN MATEO, Calif., June 12,
Read more
Report
Report
Windfall Bio's Methane-Eating Microbes Receive Critical OMRI Certification for Organic Farming
Read more
Report
Windfall Bio's Methane-Eating Microbes Named One of TIME's Best Inventions of 2024
Building on Series A momentum, leading methane removal company recognized for its nature-based approach that's shaping the future of methane mitigation globallySAN MATEO, Calif., Oct. 30, 2024 (GLOBE NEWSWIRE) -- Windfall Bio, a leader in methane-to-value
Read more
Report
Show more news
How to cite this page
Alion, "Windfall Bio: key facts", as of Nov 13, 2026. https://alion.io/company/windfall-bio
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0






