# Resonant Link funding: rounds and investors

> Resonant Link has raised $3.4M across 1 round since 2025. Investors include National Science Foundation, US Department of Energy and Scout Ventures.

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

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

# Who invested in *Resonant Link*

One round we have observed, with the 4 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.

Chemicals & Materials

Funding summary Updated 26 Oct 2026

**$3.4M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $3.4M Jan 2025
- **Investors:** 4

See who backed them

## The rounds

- **Jan 2025** Series A **$3.4M** [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) [Scout Ventures](https://millionrounds.com/fund/scout-ventures) [Third Sphere](https://millionrounds.com/fund/third-sphere) Source recorded

## Founders and team

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

- **Grayson Zulauf** Executive Officer, Director i

On the board, as filed i *Aaron Stein* *Orin Hoffman* *Shilpi Kumar*

## 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

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

[Third Sphere](https://millionrounds.com/fund/third-sphere) VC firm **1** round

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

## Also claim to have backed them

This firm lists Resonant Link 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.

[Volta Energy Technologies](https://millionrounds.com/fund/volta-energy-technologies) VC firm Per its own site

## Quick answers about Resonant Link

### Who invested in Resonant Link?

Resonant Link's investors include National Science Foundation, US Department of Energy, Scout Ventures and Third Sphere.

### How much has Resonant Link raised?

Resonant Link has raised $3.4M across 1 round since 2025.

### When did Resonant Link last raise?

Resonant Link's most recent round was a Series A of $3.4M in Jan 2025.

### What was Resonant Link's biggest round?

Its most recent round, $3.4M in Jan 2025, is also its largest on record.

### Who backed Resonant Link first?

Resonant Link's first round on record, in Jan 2025, was backed by National Science Foundation, US Department of Energy and Scout Ventures and 1 others.

### What stage is Resonant Link at?

Resonant Link's latest named round is a Series A, in Jan 2025.

### Where is Resonant Link based?

Resonant Link is based in the United States.

## Companies like Resonant Link

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

[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Albert** $57M · Oct 2026](https://millionrounds.com/company/albert)[**Azulene Labs** $3.4M · Sept 2026](https://millionrounds.com/company/azulene-labs)[**Critical Materials Group** $10M · Sept 2026](https://millionrounds.com/company/critical-materials-group)[**Rise Reforming** $500K · Sept 2026](https://millionrounds.com/company/rise-reforming)[**Fluxnium** $7.0M · Sept 2026](https://millionrounds.com/company/fluxnium)

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