United States · 
Who invested in Pison?
Pison's investors include National Science Foundation, Dorm Room Fund and MassVentures.
United States · Venture startup
Who invested in Pison
Funding summaryUpdated 26 Oct 2026
$5.3Mraised across 1 round since 2025, from 1 source
- Latest round
- Venture, $5.3MJan 2025
- Investors
- 3
The rounds
- Jan 2025Venture$5.3M
Source recordedSEC filing: $5.3M sold, first sale Dec 2024
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Pison
How much has Pison raised?
Pison has raised $5.3M across 1 round since 2025.
When did Pison last raise?
Pison's most recent round was a Venture of $5.3M in Jan 2025.
What was Pison's biggest round?
Its most recent round, $5.3M in Jan 2025, is also its largest on record.
Who backed Pison first?
Pison's first round on record, in Jan 2025, was backed by National Science Foundation, Dorm Room Fund and MassVentures.
What stage is Pison at?
Pison's latest named round is a Venture, in Jan 2025.
Where is Pison based?
Pison is based in the United States.
Companies like Pison
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.