Who invested in SentiAR

2 rounds we have observed, with the 3 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.

Advanced Manufacturing

Raised 6 months ago

Funding summaryUpdated 26 Oct 2026

$10.0Mraised across 2 rounds since 2023, from 2 sources

$8.5MSeries B$1.5MRound

Latest round: Round, $1.5MMay 2026
Biggest round: $8.5MSeries B · Apr 2023
Investors: 3

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

$8.5MSeries B$1.5MRound

First round: Series B, $8.5M
Biggest round: $8.5M
Between rounds: 3.1 years

The rounds

May 2026
Round$1.5M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $1.5M sold, first sale May 2026
Apr 2023
Series B$8.5M3 new
Source recordedSEC filing: $5.8M sold, first sale Oct 2022

Founders and team

From SentiAR's own website: 1 founder, 1 on the team.

Michael SouthworthChief Engineer & Co-Founder

Stuart LongPresident & CEO

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.

Series B2023Round2026

National Institutes of Health

Cultivation Capital

Arch Grants

Everyone who backed them

National Institutes of HealthGovernment1round

Cultivation CapitalVC firm1round

Arch GrantsGovernment1round

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

Also claim to have backed them

This firm lists SentiAR 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.