# polySpectra funding: rounds and investors

> polySpectra has raised across 1 round since 2022. Investors include National Science Foundation, US Department of Energy and Congruent Ventures.

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

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

# Who invested in *polySpectra*

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.

Advanced Manufacturing

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2022, from 1 source

- **Latest round:** Venture Jul 2022
- **Investors:** 3

See who backed them

## The rounds

- **Jul 2022** Venture **Amount undisclosed** [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) [Congruent Ventures](https://millionrounds.com/fund/congruent-ventures) Source recorded

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Raymond Weitekamp** Executive Officer, Director i

On the board, as filed i *Brandon Simmons* *Rakesh Jain*

## 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

[Congruent Ventures](https://millionrounds.com/fund/congruent-ventures) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list polySpectra 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.

[10x Founders](https://millionrounds.com/fund/10x-founders) VC firm Per its own site

[Baruch Future Ventures](https://millionrounds.com/fund/baruch-future-ventures) VC firm Per its own site

[Impact Science Ventures](https://millionrounds.com/fund/impact-science-ventures) VC firm Per its own site

## Quick answers about polySpectra

### Who invested in polySpectra?

polySpectra's investors include National Science Foundation, US Department of Energy and Congruent Ventures.

### How much has polySpectra raised?

polySpectra has raised 1 round since 2022, none with a disclosed amount.

### When did polySpectra last raise?

polySpectra's most recent round was a Venture in Jul 2022.

### Who backed polySpectra first?

polySpectra's first round on record, in Jul 2022, was backed by National Science Foundation, US Department of Energy and Congruent Ventures.

### What stage is polySpectra at?

polySpectra's latest named round is a Venture, in Jul 2022.

### Where is polySpectra based?

polySpectra is based in the United States.

## Companies like polySpectra

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

[**Ultrasonium** Sept 2026](https://millionrounds.com/company/ultrasonium)[**BILT** $272M · Sept 2026](https://millionrounds.com/company/bilt)[**HopFlyt** $2.0M · Sept 2026](https://millionrounds.com/company/hopflyt)[**FluidForm Bio** $1.7M · Aug 2026](https://millionrounds.com/company/fluidform-bio)[**unspun** $42M · Aug 2026](https://millionrounds.com/company/unspun)[**Vntana** $5.3M · Jul 2026](https://millionrounds.com/company/vntana)

## Find investors like these

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