United States · Seed startup

Who invested in GAIN Fitness

2 rounds we have observed, with the 7 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.

Healthcare

Funding summaryUpdated 26 Oct 2026

$2.8Mraised across 2 rounds since 2011, from 2 sources

$650KSeed$2.1MSeed
Latest round
Seed, $2.1MNov 2013
Step-upi
3.3×
Investors
7
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.

20122013
$650KSeed$2.1MSeed
First round
Seed, $650K
Dec 2011
Biggest round
$2.1M
Seed · Nov 2013
Between rounds
23 months
from the last two

The rounds

  1. Nov 2013
    Seed$2.1M2 new3 returning

    Reported by techcrunch.comSEC filing: $2.1M sold, first sale Oct 2013

  2. Dec 2011
    Seed$650K5 new

    Reported by techcrunch.com

Founders and team

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

  • Michael TanneExecutive Officeri
  • Nicholas GammellExecutive Officer, Directori

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.

Seed2011Seed2013InterWest PartnersBen LingMichael TanneKeith RaboisSeraph GroupKevin HenriksonRobert Chang

Everyone who backed them

InterWest PartnersVC firm2rounds
Ben LingAngel2rounds
Michael TanneVC firm2rounds
Keith RaboisVC firm1round
Seraph GroupAngel network1round
Kevin HenriksonAngel1round
Robert Changno record of our own yet1round

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

Quick answers about GAIN Fitness

Who invested in GAIN Fitness?

GAIN Fitness's investors include InterWest Partners, Ben Ling, Michael Tanne, Keith Rabois and Seraph Group, and 2 more on record.

How much has GAIN Fitness raised?

GAIN Fitness has raised $2.8M across 2 rounds since 2011.

When did GAIN Fitness last raise?

GAIN Fitness's most recent round was a Seed of $2.1M in Nov 2013.

What was GAIN Fitness's biggest round?

Its most recent round, $2.1M in Nov 2013, is also its largest on record.

Who backed GAIN Fitness first?

GAIN Fitness's first round on record, in Dec 2011, was backed by InterWest Partners, Keith Rabois and Ben Ling and 2 others.

What stage is GAIN Fitness at?

GAIN Fitness's latest named round is a Seed, in Nov 2013.

Where is GAIN Fitness based?

GAIN Fitness is based in the United States.

Companies like GAIN Fitness

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

Star Therapeutics$325M · Oct 2026Promaxo$106M · Oct 2026AI$18M · Oct 2026Baba$40M · Oct 2026Rejuvenate Bio$13M · Oct 2026Clinical Ink$24M · Oct 2026

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