Key facts
- Grain (Environmental Services (B2B))’s last known valuation is $8.0M (Jun 2025).
- It has raised $3.1M; the latest was Merger/Acquisition ($1.5M) in Apr 2026.
- Notable investors include Impact Assets, Greentown Labs, Elevate Ventures, SE Ventures, Aerion Capital — 10 tracked in total.
- Status: Acquired/Merged (Operating Subsidiary).
- ·The complete investor list — 10 names
- ·Watchlist + deal alerts for Grain (Environmental Services (B2B))
- ·The full record, as it builds
Funding rounds
No funding rounds for Grain (Environmental Services (B2B)) are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Grain (Environmental Services (B2B))
Developer of a green technology designed to stop global warming by accelerating the planet's path to decarbonization. The company combines business and science to solve the pain points of project developers, certifiers, regulators, investors, and other key market players in the process of removing carbon from the earth's atmosphere, enabling carbon project developers to access suitable technology to make the process quick, easy, and profitable in every step of the way.
- Sector
- Business Products and Services (B2B)
- HQ
- Boston, MA, United States
- Founded
- 2022
- Employees
- 9
- Website
- grainecosystem.com/
- Ownership
- Acquired/Merged (Operating Subsidiary)
Grain (Environmental Services (B2B)) doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Grain (Environmental Services (B2B)) shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Grain (Environmental Services (B2B)) in its N-PORT filings yet. We sweep new filings monthly.