# Momentum Optics funding: rounds and investors

> Momentum Optics has raised $4.3M across 1 round since 2025. Investors include National Science Foundation, Luminate and NASA. Every round with its source.

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

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

# Who invested in *Momentum Optics*

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.

Hardware & Electronics

Funding summary Updated 26 Oct 2026

**$4.3M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $4.3M Jul 2025
- **Investors:** 3

See who backed them

## The rounds

- **Jul 2025** Venture **$4.3M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Luminate](https://millionrounds.com/fund/luminate-accelerator) [NASA](https://millionrounds.com/fund/nasa-national-aeronautics-and-space-administration) Source recorded SEC filing: $4.3M sold, first sale Jun 2025

## Everyone who backed them

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

[Luminate](https://millionrounds.com/fund/luminate-accelerator) Accelerator **1** round

[NASA](https://millionrounds.com/fund/nasa-national-aeronautics-and-space-administration) Company **1** round

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

## Also claim to have backed them

These 2 firms list Momentum Optics as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Access Venture Partners](https://millionrounds.com/fund/access-venture-partners) VC firm Per its own site

[v1.vc](https://millionrounds.com/fund/v1-vc) VC firm Per its own site

## Quick answers about Momentum Optics

### Who invested in Momentum Optics?

Momentum Optics's investors include National Science Foundation, Luminate and NASA.

### How much has Momentum Optics raised?

Momentum Optics has raised $4.3M across 1 round since 2025.

### When did Momentum Optics last raise?

Momentum Optics's most recent round was a Venture of $4.3M in Jul 2025.

### What was Momentum Optics's biggest round?

Its most recent round, $4.3M in Jul 2025, is also its largest on record.

### Who backed Momentum Optics first?

Momentum Optics's first round on record, in Jul 2025, was backed by National Science Foundation, Luminate and NASA.

### What stage is Momentum Optics at?

Momentum Optics's latest named round is a Venture, in Jul 2025.

### Where is Momentum Optics based?

Momentum Optics is based in the United States.

## Companies like Momentum Optics

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

[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)[**Tenstorrent** $3.0B · Oct 2026](https://millionrounds.com/company/tenstorrent)[**Sabi** $50M · Oct 2026](https://millionrounds.com/company/sabi)[**Ringon** $70K · Oct 2026](https://millionrounds.com/company/ringon)[**Relay** $207M · Oct 2026](https://millionrounds.com/company/relay)[**SiMa.ai** $235M · Sept 2026](https://millionrounds.com/company/sima-ai)

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