# Blackburn Energy funding: rounds and investors > Blackburn Energy has raised $3.0M across 2 rounds since 2015. Investors include MassChallenge and Massachusetts Clean Energy Center. Source: https://millionrounds.com/company/blackburn-energy (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Blackburn Energy* 2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Cleantech Funding summary Updated 26 Oct 2026 **$3.0M** raised across 2 rounds since 2015, from 2 sources **$40K** Grant **$3.0M** Venture - **Latest round:** Venture, $3.0M Jan 2022 - **Step-up i:** 75× - **Investors:** 2 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2016 2017 2018 2019 2020 2021 2022 **$40K** Grant **$3.0M** Venture - **First round:** Grant, $40K - **Biggest round:** $3.0M - **Between rounds:** 6.8 years ## The rounds - **Jan 2022** Venture **$3.0M** *2 new* [MassChallenge](https://millionrounds.com/fund/masschallenge) [Massachusetts Clean Energy Center](https://millionrounds.com/fund/massachusetts-clean-energy-center) Source recorded SEC filing: $3.0M sold, first sale Dec 2021 - **Mar 2015** Grant **$40K** No investor was named in the report. From a historical funding record ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Grant** 2015 **Venture** 2022 [MassChallenge](https://millionrounds.com/fund/masschallenge) [Massachusetts Clean Energy Center](https://millionrounds.com/fund/massachusetts-clean-energy-center) ## Everyone who backed them [MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round [Massachusetts Clean Energy Center](https://millionrounds.com/fund/massachusetts-clean-energy-center) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=blackburn-energy). ## Also claim to have backed them This firm lists Blackburn Energy as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [Geekdom Fund](https://millionrounds.com/fund/geekdom-fund) VC firm Per its own site ## Quick answers about Blackburn Energy ### Who invested in Blackburn Energy? Blackburn Energy's investors include MassChallenge and Massachusetts Clean Energy Center. ### How much has Blackburn Energy raised? Blackburn Energy has raised $3.0M across 2 rounds since 2015. ### When did Blackburn Energy last raise? Blackburn Energy's most recent round was a Venture of $3.0M in Jan 2022. ### What was Blackburn Energy's biggest round? Its most recent round, $3.0M in Jan 2022, is also its largest on record. ### Who backed Blackburn Energy first? Blackburn Energy's first round on record, in Jan 2022, was backed by MassChallenge and Massachusetts Clean Energy Center. ### What stage is Blackburn Energy at? Blackburn Energy's latest named round is a Venture, in Jan 2022. ### Where is Blackburn Energy based? Blackburn Energy is based in the United States. ## Companies like Blackburn Energy In the same sector, and raised in the last eighteen months. [**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Renew** $207M · Oct 2026](https://millionrounds.com/company/renew)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app