# Pison funding: rounds and investors

> Pison has raised $5.3M across 1 round since 2025. Investors include National Science Foundation, Dorm Room Fund and MassVentures. Every round with its source.

Source: https://millionrounds.com/company/pison (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Pison*

One round we have observed, with the 3 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.

AI

Funding summary Updated 26 Oct 2026

**$5.3M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $5.3M Jan 2025
- **Investors:** 3

See who backed them

## The rounds

- **Jan 2025** Venture **$5.3M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Dorm Room Fund](https://millionrounds.com/fund/dorm-room-fund) [MassVentures](https://millionrounds.com/fund/massventures) Source recorded SEC filing: $5.3M sold, first sale Dec 2024

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

[Dorm Room Fund](https://millionrounds.com/fund/dorm-room-fund) VC firm **1** round

[MassVentures](https://millionrounds.com/fund/massventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=pison).

## Quick answers about Pison

### Who invested in Pison?

Pison's investors include National Science Foundation, Dorm Room Fund and MassVentures.

### 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.

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