United States · Who invested in Proterro?
Proterro's investors include Braemar Energy Ventures, Middleland Capital, Battelle Ventures, Innovation Valley Partners and Cultivian Ventures.
United States · Series A startup
Who invested in Proterro
One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$3.5Mraised across 1 round since 2012, from 1 source
- Latest round
- Series A, $3.5MDec 2012
- Investors
- 5
The rounds
- Dec 2012Series A$3.5M
Braemar Energy Ventures
Middleland Capital- Battelle Ventures
- Innovation Valley Partners
Cultivian Ventures
From a historical funding record
Everyone who backed them
Battelle VenturesVC firm1round
Innovation Valley PartnersInvestment firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Proterro
How much has Proterro raised?
Proterro has raised $3.5M across 1 round since 2012.
When did Proterro last raise?
Proterro's most recent round was a Series A of $3.5M in Dec 2012.
What was Proterro's biggest round?
Its most recent round, $3.5M in Dec 2012, is also its largest on record.
Who backed Proterro first?
Proterro's first round on record, in Dec 2012, was backed by Braemar Energy Ventures, Middleland Capital and Battelle Ventures and 2 others.
What stage is Proterro at?
Proterro's latest named round is a Series A, in Dec 2012.
Where is Proterro based?
Proterro is based in the United States.
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