United States · Series D startup

Who invested in Tethys BioScience

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.

Funding summaryUpdated 26 Oct 2026

$30Mraised across 3 rounds since 2005, from 3 sources

$5.4MSeries A$25MSeries D
Latest round
Series D, $25MNov 2009
Step-upi
4.6×
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.

2006200720082009
$5.4MSeries A?Series C$25MSeries D
First round
Series A, $5.4M
Oct 2005
Biggest round
$25M
Series D · Nov 2009
Usual gap between rounds
2.2 years
the median of 2

The rounds

  1. Nov 2009
  2. Jan 2008
    Series CAmount undisclosed2 new1 returning

    From a historical funding record

  3. Oct 2005
    Series A$5.4M1 new

    From a historical funding record

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

Mohr Davidow VenturesVC firm3rounds
Intel CapitalCorporate VC2rounds
Aeris CapitalGrowth equity1round
Wasatch AdvisorsGrowth equity1round

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

Quick answers about Tethys BioScience

Who invested in Tethys BioScience?

Tethys BioScience's investors include Mohr Davidow Ventures, Intel Capital, Kleiner Perkins Caufield & Byers, Aeris Capital and Wasatch Advisors.

How much has Tethys BioScience raised?

Tethys BioScience has raised $30M across 3 rounds since 2005. One round did not disclose an amount, so the total is a floor.

When did Tethys BioScience last raise?

Tethys BioScience's most recent round was a Series D of $25M in Nov 2009.

What was Tethys BioScience's biggest round?

Its most recent round, $25M in Nov 2009, is also its largest on record.

Who backed Tethys BioScience first?

Tethys BioScience's first round on record, in Oct 2005, was backed by Mohr Davidow Ventures.

What stage is Tethys BioScience at?

Tethys BioScience's latest named round is a Series D, in Nov 2009.

Where is Tethys BioScience based?

Tethys BioScience is based in the United States.

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