United States · 
Who invested in Greentown Labs?
Greentown Labs's investors include Massachusetts Clean Energy Center, Economic Development Administation and U.S. Department of Commerce.
United States · Funded startup
Who invested in Greentown Labs
Funding summaryUpdated 26 Oct 2026
$3.0Mraised across 1 round since 2024, from 1 source
- Latest round
- Grant, $3.0MDec 2024
- Investors
- 3
The rounds
- Dec 2024Grant$3.0M
Source recorded
Everyone who backed them
Massachusetts Clean Energy CenterVC firm1round
Economic Development AdministationInvestment firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Greentown Labs
How much has Greentown Labs raised?
Greentown Labs has raised $3.0M across 1 round since 2024.
When did Greentown Labs last raise?
Greentown Labs's most recent round was a Grant of $3.0M in Dec 2024.
What was Greentown Labs's biggest round?
Its most recent round, $3.0M in Dec 2024, is also its largest on record.
Who backed Greentown Labs first?
Greentown Labs's first round on record, in Dec 2024, was backed by Massachusetts Clean Energy Center, Economic Development Administation and U.S. Department of Commerce.
What stage is Greentown Labs at?
Greentown Labs's latest named round is a Grant, in Dec 2024.
Where is Greentown Labs based?
Greentown Labs is based in the United States.
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