# Inari Medical funding: rounds and investors

> Inari Medical has raised $38M across 3 rounds since 2013. Investors include Versant Ventures and U.S. Venture Partners. Every round with its source.

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

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

# Who invested in *Inari Medical*

3 rounds we have observed, with the 2 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.

Biotech

Funding summary Updated 26 Oct 2026

**$38M** raised across 3 rounds since 2013, from 3 sources

**$4.7M** Growth **$12M** Series B **$21M** Series C

- **Latest round:** Series C, $21M Mar 2018
- **Step-up i:** 1.7×
- **Investors:** 2

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.

2014 2015 2016 2017 2018

**$4.7M** Growth

**$12M** Series B

**$21M** Series C

- **First round:** Growth, $4.7M
- **Biggest round:** $21M
- **Usual gap between rounds:** 2.7 years

## The rounds

- **Mar 2018** Series C **$21M** *1 returning* [Versant Ventures](https://millionrounds.com/fund/versant-ventures) Source recorded SEC filing: $27M sold, first sale Mar 2018
- **Jun 2015** Series B **$12M** *2 returning* [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [Versant Ventures](https://millionrounds.com/fund/versant-ventures) From a historical funding record SEC filing: $12M sold, first sale Jun 2015
- **Oct 2013** Growth **$4.7M** *2 new* [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [Versant Ventures](https://millionrounds.com/fund/versant-ventures) From a historical funding record SEC filing: $4.7M sold, first sale Sept 2013

## 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.

**Growth** 2013 **Series B** 2015 **Series C** 2018 [Versant Ventures](https://millionrounds.com/fund/versant-ventures) [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp)

## Everyone who backed them

[Versant Ventures](https://millionrounds.com/fund/versant-ventures) VC firm **3** rounds

[U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) VC firm **2** rounds

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

## Quick answers about Inari Medical

### Who invested in Inari Medical?

Inari Medical's investors include Versant Ventures and U.S. Venture Partners.

### How much has Inari Medical raised?

Inari Medical has raised $38M across 3 rounds since 2013.

### When did Inari Medical last raise?

Inari Medical's most recent round was a Series C of $21M in Mar 2018.

### What was Inari Medical's biggest round?

Its most recent round, $21M in Mar 2018, is also its largest on record.

### Who backed Inari Medical first?

Inari Medical's first round on record, in Oct 2013, was backed by U.S. Venture Partners and Versant Ventures.

### What stage is Inari Medical at?

Inari Medical's latest named round is a Series C, in Mar 2018.

### Where is Inari Medical based?

Inari Medical is based in the United States.

## Companies like Inari Medical

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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