# Sigray funding: rounds and investors

> Sigray has raised $250K across 1 round since 2024. Investors include National Science Foundation and US Department of Energy. Every round with its source.

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

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

# Who invested in *Sigray*

One round we have observed, with the 2 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.

Healthcare

Funding summary Updated 26 Oct 2026

**$250K** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $250K Jan 2024
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2024** Grant **$250K** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Source recorded

## Everyone who backed them

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

[US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **1** round

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

## Also claim to have backed them

This firm lists Sigray 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.

[America's Seed Fund](https://millionrounds.com/fund/america-s-seed-fund) Government Per its own site

## Quick answers about Sigray

### Who invested in Sigray?

Sigray's investors include National Science Foundation and US Department of Energy.

### How much has Sigray raised?

Sigray has raised $250K across 1 round since 2024.

### When did Sigray last raise?

Sigray's most recent round was a Grant of $250K in Jan 2024.

### What was Sigray's biggest round?

Its most recent round, $250K in Jan 2024, is also its largest on record.

### Who backed Sigray first?

Sigray's first round on record, in Jan 2024, was backed by National Science Foundation and US Department of Energy.

### What stage is Sigray at?

Sigray's latest named round is a Grant, in Jan 2024.

### Where is Sigray based?

Sigray is based in the United States.

## Companies like Sigray

In the same sector, and raised in the last eighteen months.

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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