# SP3 funding: rounds and investors

> SP3 has raised $1.4M across 1 round since 2016. Investors include National Science Foundation. Every round with its source.

Source: https://millionrounds.com/company/sp3 (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *SP3*

One round we have observed, with the one investor 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.

Construction

Funding summary Updated 26 Oct 2026

**$1.4M** raised across 1 round since 2016, from 1 source

- **Latest round:** Grant, $1.4M Aug 2016
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2016** Grant **$1.4M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Source recorded

## Everyone who backed them

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

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sp3).

## Quick answers about SP3

### Who invested in SP3?

SP3's investors include National Science Foundation.

### How much has SP3 raised?

SP3 has raised $1.4M across 1 round since 2016.

### When did SP3 last raise?

SP3's most recent round was a Grant of $1.4M in Aug 2016.

### What was SP3's biggest round?

Its most recent round, $1.4M in Aug 2016, is also its largest on record.

### Who backed SP3 first?

SP3's first round on record, in Aug 2016, was backed by National Science Foundation.

### What stage is SP3 at?

SP3's latest named round is a Grant, in Aug 2016.

## Companies like SP3

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

[**Africa50** $50M · Aug 2026](https://millionrounds.com/company/africa50)[**Pilot Protocol** $4.5M · Jul 2026](https://millionrounds.com/company/pilot-protocol)[**Checker** $8.0M · May 2026](https://millionrounds.com/company/checker)[**Illoca** $13M · May 2026](https://millionrounds.com/company/illoca)[**All3** $25M · Apr 2026](https://millionrounds.com/company/all3)[**AccuQuant** $20M · Apr 2026](https://millionrounds.com/company/accuquant)

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