Who invested in DexMat

2 rounds we have observed, with the 5 investors named in them. 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

Raised 3 months ago

Funding summaryUpdated 26 Oct 2026

$10Mraised across 2 rounds since 2026, from 2 sources

$9.2MSeed$1.0MVenture

Latest round: Venture, $1.0MAug 2026
Biggest round: $9.2MSeed · Jan 2026
Investors: 5

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20262027

$9.2MSeed$1.0MVenture

First round: Seed, $9.2M
Biggest round: $9.2M
Between rounds: 7 months

The rounds

Aug 2026
Venture$1.0M3 returning
Source recordedSEC filing: $1.0M sold
Jan 2026
Seed$9.2M5 new
Source recordedSEC filing: $9.2M sold, first sale Oct 2025

Founders and team

From DexMat's own website: 5 on the team.

Bryan Guido HassinCEO & Board Director
Asena HertzChief Marketing Officer
Jill DupréCHIEF OF STAFF & General Counsel
Tyler HarrisTechnical Sales Engineer
Will TothTechnical Sales Engineer

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Seed2026Venture2026

National Science Foundation

US Department of Energy

Capital Factory

Third Derivative

NASA

Everyone who backed them

National Science FoundationGovernment2rounds

US Department of EnergyGovernment2rounds

Capital FactoryVC firm2rounds

Third DerivativeAccelerator1round

NASACompany1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists DexMat 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.