Who invested in Antaris

2 rounds we have observed, with the 4 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.

IT Services

Raised 7 months ago

Funding summaryUpdated 26 Oct 2026

$16Mraised across 2 rounds since 2023, from 2 sources

$3.5MSeed$13MRound

Latest round: Round, $13MMar 2026
Step-upi: 3.6×
Investors: 4

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.

202420252026

$3.5MSeed$13MRound

First round: Seed, $3.5M
Biggest round: $13M
Between rounds: 2.6 years

The rounds

Mar 2026
Round$13M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $13M sold, first sale Mar 2026
Sept 2023
Seed$3.5M4 new
Source recordedSEC filing: $10.0M sold, first sale Aug 2023

Founders and team

From Antaris's own website: 2 founders.

Tom BartonCEO and Co-Founder

Karthik GovindhasamyCTO and Co-Founder

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.

Seed2023Round2026

Everyone who backed them

Streamlined VenturesVC firm1round

Lockheed MartinCorporate VC1round

Possible VenturesVC firm1round

HCVCVC firm1round

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

Also claim to have backed them

This firm lists Antaris 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.