# Surgical Innovation Associates funding: rounds and investors

> Surgical Innovation Associates has raised $19M across 2 rounds since 2019. Investors include New York Angels, Gopher Angels and Harvard Business School Angels.

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

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

# Who invested in *Surgical Innovation Associates*

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.

Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$19M** raised across 2 rounds since 2019, from 2 sources

**$4.0M** Series A **$15M** Series B

- **Latest round:** Series B, $15M Dec 2021
- **Step-up i:** 3.8×
- **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.

2020 2021

**$4.0M** Series A

**$15M** Series B

- **First round:** Series A, $4.0M
- **Biggest round:** $15M
- **Between rounds:** 2.2 years

## The rounds

- **Dec 2021** Series B **$15M** *1 new* [New York Angels](https://millionrounds.com/fund/new-york-angels) Source recorded
- **Oct 2019** Series A **$4.0M** *2 new* [Gopher Angels](https://millionrounds.com/fund/gopher-angels) Harvard Business School Angels Reported by FinSMEs

## Founders and team

From the SEC filings it signed: 4 on the team.

- **Jason Y.S. O'Hearn** Chief Commercial Officer i
- **John Y.S. Slump** Chief Financial Officer i
- **Alexei Mlodinow** Executive Officer, Director i
- **Todd Y.S. Cruikshank** Executive Officer i

On the board, as filed i *John Y.S. Kim* *Ryan Y.S. Egeland*

## 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 A** 2019 **Series B** 2021 [New York Angels](https://millionrounds.com/fund/new-york-angels) [Gopher Angels](https://millionrounds.com/fund/gopher-angels) Harvard Business School Angels

## Everyone who backed them

[New York Angels](https://millionrounds.com/fund/new-york-angels) Angel network **1** round

[Gopher Angels](https://millionrounds.com/fund/gopher-angels) Angel network **1** round

Harvard Business School Angels no record of our own yet **1** round

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

## Also claim to have backed them

These 4 firms list Surgical Innovation Associates 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.

[First Leaf Capital](https://millionrounds.com/fund/first-leaf-capital) VC firm Per its own site

[Princeton Alumni Angels](https://millionrounds.com/fund/princeton-alumni-angels) Angel network Per its own site

[SGC Angels](https://millionrounds.com/fund/sgc-angels) Angel network Per its own site

[TiE SoCal Angels](https://millionrounds.com/fund/tie-los-angeles-angels) Angel network Per its own site

## Quick answers about Surgical Innovation Associates

### Who invested in Surgical Innovation Associates?

Surgical Innovation Associates's investors include New York Angels, Gopher Angels and Harvard Business School Angels.

### How much has Surgical Innovation Associates raised?

Surgical Innovation Associates has raised $19M across 2 rounds since 2019.

### When did Surgical Innovation Associates last raise?

Surgical Innovation Associates's most recent round was a Series B of $15M in Dec 2021.

### What was Surgical Innovation Associates's biggest round?

Its most recent round, $15M in Dec 2021, is also its largest on record.

### Who backed Surgical Innovation Associates first?

Surgical Innovation Associates's first round on record, in Oct 2019, was backed by Gopher Angels and Harvard Business School Angels.

### What stage is Surgical Innovation Associates at?

Surgical Innovation Associates's latest named round is a Series B, in Dec 2021.

### Where is Surgical Innovation Associates based?

Surgical Innovation Associates is based in the United States.

## Companies like Surgical Innovation Associates

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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