United States · Series D startup

Who invested in Whisker Labs

3 rounds we have observed, with the 5 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.

AI

Raised 6 months ago

Funding summaryUpdated 26 Oct 2026

$22Mraised across 3 rounds since 2015, from 3 sources

$15MDebt$6.6MSeries D
Latest round
Series D, $6.6MMay 2026
Biggest round
$15MDebt · Jun 2025
Investors
5
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.

201520172019202120232025
?Round$15MDebt$6.6MSeries D
First round
Round
Feb 2015
Biggest round
$15M
Debt · Jun 2025
Usual gap between rounds
10.3 years
the median of 2

The rounds

  1. May 2026
    Series D$6.6M3 returning

    Source recordedSEC filing: $6.6M sold

  2. Jun 2025
  3. Feb 2015
    RoundAmount undisclosed2 new

    From a historical funding record

Founders and team

From Whisker Labs's own website: 2 founders, 2 on the team.

Bob MarshallChief Executive Officer and Co-founder
Chris SloopChief Technology Officer and Co-founder
  • Mike KaltenChief Financial Officer
  • Dan O'ConnellGeneral Counsel

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

Polaris PartnersVC firm2rounds
Sinovation VenturesVC firm2rounds
Elemental ImpactVC firm2rounds
Idea Bulb VenturesVC firm1round
Co-Creation CapitalVC firm1round

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

Quick answers about Whisker Labs

Who invested in Whisker Labs?

Whisker Labs's investors include Polaris Partners, Sinovation Ventures, Elemental Impact, Idea Bulb Ventures and Co-Creation Capital.

How much has Whisker Labs raised?

Whisker Labs has raised $22M across 3 rounds since 2015. One round did not disclose an amount, so the total is a floor.

When did Whisker Labs last raise?

Whisker Labs's most recent round was a Series D of $6.6M in May 2026.

What was Whisker Labs's biggest round?

Whisker Labs's largest round on record is $15M (Debt), in Jun 2025.

Who backed Whisker Labs first?

Whisker Labs's first round on record, in Feb 2015, was backed by Idea Bulb Ventures and Co-Creation Capital.

What stage is Whisker Labs at?

Whisker Labs's latest named round is a Series D, in May 2026.

Where is Whisker Labs based?

Whisker Labs is based in the United States.

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