# Duet funding: rounds and investors

> Duet has raised $15M across 1 round since 2026. Investors include Kairos VC and Lerer Hippeau. Every round with its source.

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

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

# Who invested in *Duet*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI Healthcare

Raised this month

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Funding summary Updated 15 Nov 2026

**$15M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series A, $15M Nov 2026
- **Led by:** Kairos VC
- **Investors:** 2 (1 led)

See who backed them

## The rounds

- **Nov 2026** Series A **$15M** [Kairos VC](https://millionrounds.com/fund/kairos-ar) Lead [Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) Reported by Healthcare IT Today

## Everyone who backed them

[Kairos VC](https://millionrounds.com/fund/kairos-ar) VC firm **1** round, led 1

[Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list Duet as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[VitalizeVC](https://millionrounds.com/fund/vitalize-venture-capital) VC firm Per its own site

[Untapped Capital](https://millionrounds.com/fund/untapped-capital) VC firm Per its own site

## Quick answers about Duet

### Who invested in Duet?

Duet's investors include Kairos VC and Lerer Hippeau. Kairos VC led its latest round.

### How much has Duet raised?

Duet has raised $15M across 1 round since 2026.

### When did Duet last raise?

Duet's most recent round was a Series A of $15M in Nov 2026, led by Kairos VC.

### What was Duet's biggest round?

Its most recent round, $15M in Nov 2026, is also its largest on record.

### Who backed Duet first?

Duet's first round on record, in Nov 2026, was backed by Kairos VC and Lerer Hippeau.

### What stage is Duet at?

Duet's latest named round is a Series A, in Nov 2026.

### Where is Duet based?

Duet is based in the United States.

### Who led Duet's rounds?

Kairos VC led the Series A in 2026.

## Companies like Duet

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

[**LangChain** $425M · Nov 2026](https://millionrounds.com/company/langchain)[**MedHaul** $4.1M · Nov 2026](https://millionrounds.com/company/medhaul)[**Betterness** $3.5M · Nov 2026](https://millionrounds.com/company/betterness)[**Axle** $12M · Nov 2026](https://millionrounds.com/company/axle)[**CrunchAtlas** $250K · Nov 2026](https://millionrounds.com/company/crunchatlas)[**VuMedi** $142M · Nov 2026](https://millionrounds.com/company/vumedi)

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