United States · Who invested in Serenex?
Serenex's investors include Intersouth Partners, Lilly Ventures, Mediphase Venture Partners, Takeda Ventures and Ritchie Capital Management, and 5 more on record.
20062007
$30MSeries C$26MSeries DUnited States · Series D startup
Who invested in Serenex
Funding summaryUpdated 26 Oct 2026
$56Mraised across 2 rounds since 2005, from 2 sources
$30MSeries C$26MSeries D
- Latest round
- Series D, $26MJun 2007
- Biggest round
- $30MSeries C · Oct 2005
- Investors
- 10
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series C, $30M Oct 2005
- Biggest round
- $30M Series C · Oct 2005
- Between rounds
- 21 months from the last two
The rounds
- Jun 2007Series D$26M4 new6 returning
Intersouth Partners
Lilly Ventures- Mediphase Venture Partners
- Takeda Ventures
- Mitsubishi Corporation Life Sciences Venture
- Pac-Link
- Ritchie Capital Management
Seaflower Ventures- Pearl Street Venture Funds
Cornel Capital Partners
From a historical funding record
- Oct 2005Series C$30M6 new
- Intersouth Partners
- Lilly Ventures
- Mediphase Venture Partners
- Takeda Ventures
- Ritchie Capital Management
- Seaflower Ventures
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.
The exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Mediphase Venture PartnersVC firm2rounds
Takeda VenturesCorporate VC2rounds
Ritchie Capital ManagementVC firm2rounds
Mitsubishi Corporation Life Sciences VentureGrowth equity1round
Pac-LinkVC firm1round
Pearl Street Venture FundsVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Serenex
How much has Serenex raised?
Serenex has raised $56M across 2 rounds since 2005.
When did Serenex last raise?
Serenex's most recent round was a Series D of $26M in Jun 2007.
What was Serenex's biggest round?
Serenex's largest round on record is $30M (Series C), in Oct 2005.
Who backed Serenex first?
Serenex's first round on record, in Oct 2005, was backed by Intersouth Partners, Lilly Ventures and Mediphase Venture Partners and 3 others.
What stage is Serenex at?
Serenex's latest named round is a Series D, in Jun 2007.
Where is Serenex based?
Serenex is based in the United States.
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