United States · Series B startup

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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$19Mraised across 2 rounds since 2019, from 2 sources

$4.0MSeries A$15MSeries B
Latest round
Series B, $15MDec 2021
Step-upi
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.

20202021
$4.0MSeries A$15MSeries B
First round
Series A, $4.0M
Oct 2019
Biggest round
$15M
Series B · Dec 2021
Between rounds
2.2 years
from the last two

The rounds

  1. Dec 2021
    Series B$15M1 new

    Source recorded

  2. Oct 2019
    Series A$4.0M2 new

    Reported by FinSMEs

Founders and team

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

  • Jason Y.S. O'HearnChief Commercial Officeri
  • John Y.S. SlumpChief Financial Officeri
  • Alexei MlodinowExecutive Officer, Directori
  • Todd Y.S. CruikshankExecutive Officeri

On the board, as filediJohn Y.S. KimRyan 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 A2019Series B2021New York AngelsGopher AngelsHarvard Business School Angels

Everyone who backed them

New York AngelsAngel network1round
Gopher AngelsAngel network1round
Harvard Business School Angelsno record of our own yet1round

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

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 CapitalVC firmPer its own site
Princeton Alumni AngelsAngel networkPer its own site
SGC AngelsAngel networkPer its own site
TiE SoCal AngelsAngel networkPer 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.

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