United States · 
Who invested in Proton.ai?
Proton.ai's investors include Bossa Invest, Battery Ventures, Felicis and Abstract Ventures.
United States · Series A startup
Who invested in Proton.ai
Funding summaryUpdated 26 Oct 2026
$20Mraised across 1 round since 2022, from 1 source
- Latest round
- Series A, $20MJan 2022
- Investors
- 4
The rounds
- Jan 2022
Founders and team
From Proton.ai's own website: 1 founder, 4 on the team.
Benj CohenFounder & CEO
- Dasha ShakovHead of Marketing
- Jesse FilipiHead of Product
- Rachel WarrenHead of Customer Experience
- Vlad DobrovolskiyDirector of Engineering
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Proton.ai
How much has Proton.ai raised?
Proton.ai has raised $20M across 1 round since 2022.
When did Proton.ai last raise?
Proton.ai's most recent round was a Series A of $20M in Jan 2022.
What was Proton.ai's biggest round?
Its most recent round, $20M in Jan 2022, is also its largest on record.
Who backed Proton.ai first?
Proton.ai's first round on record, in Jan 2022, was backed by Bossa Invest, Battery Ventures and Felicis and 1 others.
What stage is Proton.ai at?
Proton.ai's latest named round is a Series A, in Jan 2022.
Where is Proton.ai based?
Proton.ai is based in the United States.
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