United States · Series C startup

Who invested in Gauss Surgical

6 rounds we have observed, with the 19 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

$39Mraised across 6 rounds since 2011, from 6 sources

$805KSeed$3.2MSeries A$1.4MSeed$1.5MSeed$12MSeries A$20MSeries C
Latest round
Series C, $20MOct 2018
Step-upi
1.7×
Investors
19
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.

2012201320142015201620172018
$805KSeed$3.2MSeries A$1.4MSeed$1.5MSeed$12MSeries A$20MSeries C
First round
Seed, $805K
Dec 2011
Biggest round
$20M
Series C · Oct 2018
Usual gap between rounds
21 months
the median of 4

The rounds

  1. Oct 2018
    Series C$20M10 new

    Reported by FinSMEs

  2. Aug 2015
    Series A$12M2 new1 returning

    From a historical funding recordSEC filing: $3.3M sold, first sale Jul 2015

  3. Oct 2014
    Seed$1.5M1 returning

    From a historical funding recordSEC filing: $1.5M sold, first sale Oct 2014

  4. Feb 2013
    Series A$3.2M

    No investor was named in the report.

    From a historical funding record

  5. Feb 2013
    Seed$1.4M

    No investor was named in the report.

    From a historical funding record

  6. Dec 2011
    Seed$805K7 new

    From a historical funding record

Founders and team

From the SEC filings it signed: 2 on the team.

  • Milton McCollExecutive Officer, Directori
  • Siddarth SatishExecutive Officer, Directori

On the board, as filediDaniel GallesJay WatkinsMark GonzalgoMichael Collett

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.

Everyone who backed them

Promus VenturesVC firm3rounds
SoftBank BB CorpCompany1round
Stanford UniversityVC firm1round
Lifeforce CapitalVC firm1round
OSF VenturesCorporate VC1round
Mike LevinthalVC firm1round
Orlando HealthCorporate VC1round
Rick MagnusonAngel1round
SpectrumVC firm1round
Jay Watkinsno record of our own yet1round
Joe Mandatono record of our own yet1round
LS Polarisno record of our own yet1round
Memorial Hermann Health Systemno record of our own yet1round
Mount Sinaino record of our own yet1round
Northwellno record of our own yet1round
Providence Healthcareno record of our own yet1round
UNC/REXno record of our own yet1round

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

Quick answers about Gauss Surgical

Who invested in Gauss Surgical?

Gauss Surgical's investors include Promus Ventures, SoftBank BB Corp, Stanford University, Lifeforce Capital and OSF Ventures, and 14 more on record.

How much has Gauss Surgical raised?

Gauss Surgical has raised $39M across 6 rounds since 2011.

When did Gauss Surgical last raise?

Gauss Surgical's most recent round was a Series C of $20M in Oct 2018.

What was Gauss Surgical's biggest round?

Its most recent round, $20M in Oct 2018, is also its largest on record.

Who backed Gauss Surgical first?

Gauss Surgical's first round on record, in Dec 2011, was backed by Promus Ventures, Stanford University and Mike Levinthal and 4 others.

What stage is Gauss Surgical at?

Gauss Surgical's latest named round is a Series C, in Oct 2018.

Where is Gauss Surgical based?

Gauss Surgical is based in the United States.

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