# SentiAR funding: rounds and investors

> SentiAR has raised $10.0M across 2 rounds since 2023. Investors include National Institutes of Health, Cultivation Capital and Arch Grants.

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

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

# 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 summary Updated 26 Oct 2026

**$10.0M** raised across 2 rounds since 2023, from 2 sources

**$8.5M** Series B **$1.5M** Round

- **Latest round:** Round, $1.5M May 2026
- **Biggest round:** $8.5M Series 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.

2024 2025 2026

**$8.5M** Series B

**$1.5M** Round

- **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 yet SEC filing: $1.5M sold, first sale May 2026
- **Apr 2023** Series B **$8.5M** *3 new* [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [Cultivation Capital](https://millionrounds.com/fund/cultivation-capital) [Arch Grants](https://millionrounds.com/fund/arch-grants) Source recorded SEC filing: $5.8M sold, first sale Oct 2022

## Founders and team

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

**Michael Southworth** Chief Engineer & Co-Founder

- **Stuart Long** President & 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 B** 2023 **Round** 2026 [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [Cultivation Capital](https://millionrounds.com/fund/cultivation-capital) [Arch Grants](https://millionrounds.com/fund/arch-grants)

## Everyone who backed them

[National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Government **1** round

[Cultivation Capital](https://millionrounds.com/fund/cultivation-capital) VC firm **1** round

[Arch Grants](https://millionrounds.com/fund/arch-grants) Government **1** round

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

## 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.

[Trendwell Ventures Inc.](https://millionrounds.com/fund/trendwell-ventures-inc) Advisor Per its own site

## Quick answers about SentiAR

### Who invested in SentiAR?

SentiAR's investors include National Institutes of Health, Cultivation Capital and Arch Grants.

### How much has SentiAR raised?

SentiAR has raised $10.0M across 2 rounds since 2023.

### When did SentiAR last raise?

SentiAR's most recent round, $1.5M, was in May 2026.

### What was SentiAR's biggest round?

SentiAR's largest round on record is $8.5M (Series B), in Apr 2023.

### Who backed SentiAR first?

SentiAR's first round on record, in Apr 2023, was backed by National Institutes of Health, Cultivation Capital and Arch Grants.

### What stage is SentiAR at?

SentiAR's latest named round is a Series B, in Apr 2023.

### Where is SentiAR based?

SentiAR is based in the United States.

## Companies like SentiAR

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

[**Ultrasonium** Sept 2026](https://millionrounds.com/company/ultrasonium)[**BILT** $272M · Sept 2026](https://millionrounds.com/company/bilt)[**HopFlyt** $2.0M · Sept 2026](https://millionrounds.com/company/hopflyt)[**FluidForm Bio** $1.7M · Aug 2026](https://millionrounds.com/company/fluidform-bio)[**unspun** $42M · Aug 2026](https://millionrounds.com/company/unspun)[**Vntana** $5.3M · Jul 2026](https://millionrounds.com/company/vntana)

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