# Antaris funding: rounds and investors

> Antaris has raised $16M across 2 rounds since 2023. Investors include Streamlined Ventures, Lockheed Martin and Possible Ventures. Every round with its source.

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

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

# 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 summary Updated 26 Oct 2026

**$16M** raised across 2 rounds since 2023, from 2 sources

**$3.5M** Seed **$13M** Round

- **Latest round:** Round, $13M Mar 2026
- **Step-up i:** 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.

2024 2025 2026

**$3.5M** Seed

**$13M** Round

- **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 yet SEC filing: $13M sold, first sale Mar 2026
- **Sept 2023** Seed **$3.5M** *4 new* [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Lockheed Martin](https://millionrounds.com/fund/lockheed-martin-ventures) [Possible Ventures](https://millionrounds.com/fund/possible-ventures) [HCVC](https://millionrounds.com/fund/hcvc) Source recorded SEC filing: $10.0M sold, first sale Aug 2023

## Founders and team

From Antaris's own website: 2 founders.

**Tom Barton** CEO and Co-Founder

**Karthik Govindhasamy** CTO 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.

**Seed** 2023 **Round** 2026 [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Lockheed Martin](https://millionrounds.com/fund/lockheed-martin-ventures) [Possible Ventures](https://millionrounds.com/fund/possible-ventures) [HCVC](https://millionrounds.com/fund/hcvc)

## Everyone who backed them

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

[Lockheed Martin](https://millionrounds.com/fund/lockheed-martin-ventures) Corporate VC **1** round

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

[HCVC](https://millionrounds.com/fund/hcvc) VC firm **1** round

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

## 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.

[Valkyrie Fund](https://millionrounds.com/fund/valkyrie-fund) Accelerator Per its own site

## Quick answers about Antaris

### Who invested in Antaris?

Antaris's investors include Streamlined Ventures, Lockheed Martin, Possible Ventures and HCVC.

### How much has Antaris raised?

Antaris has raised $16M across 2 rounds since 2023.

### When did Antaris last raise?

Antaris's most recent round, $13M, was in Mar 2026.

### What was Antaris's biggest round?

Its most recent round, $13M in Mar 2026, is also its largest on record.

### Who backed Antaris first?

Antaris's first round on record, in Sept 2023, was backed by Streamlined Ventures, Lockheed Martin and Possible Ventures and 1 others.

### What stage is Antaris at?

Antaris's latest named round is a Seed, in Sept 2023.

### Where is Antaris based?

Antaris is based in the United States.

## Companies like Antaris

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

[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)[**Subeca** $9.0M · Oct 2026](https://millionrounds.com/company/subeca)[**FlexCompute** $53M · Oct 2026](https://millionrounds.com/company/flexcompute)[**Negosh** $3.1M · Oct 2026](https://millionrounds.com/company/negosh)[**StarLifter** $4.0M · Oct 2026](https://millionrounds.com/company/starlifter)[**Litewave.AI** $1.7M · Oct 2026](https://millionrounds.com/company/litewave-ai)

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