United States · Series B startup

Who invested in Selexys Pharmaceuticals Corporation

4 rounds we have observed, with the one investor 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.

Pharma

Funding summaryUpdated 26 Oct 2026

$66Mraised across 4 rounds since 2009, from 4 sources

$3.4MDebt$5.0MDebt$23MSeries A$34MSeries B
Latest round
Series B, $34MOct 2012
Step-upi
1.5×
Investors
1
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.

201020112012
$3.4MDebt$5.0MDebt$23MSeries A$34MSeries B
First round
Debt, $3.4M
Jul 2009
Biggest round
$34M
Series B · Oct 2012
Usual gap between rounds
2.3 years
the median of 2

The rounds

  1. Oct 2012
    Series B$34M

    No investor was named in the report.

    Reported by sec.govSEC filing: $34M sold, first sale Sept 2012

  2. Sept 2012
    Series A$23M1 new

    Reported by finance.yahoo.comSEC filing: $34M sold, first sale Sept 2012

  3. Nov 2011
    Debt$5.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $5.0M sold, first sale Nov 2010

  4. Jul 2009
    Debt$3.4M

    No investor was named in the report.

    From a historical funding recordSEC filing: $3.4M sold, first sale Aug 2008

Everyone who backed them

MPM CapitalPrivate equity1round

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

Quick answers about Selexys Pharmaceuticals Corporation

Who invested in Selexys Pharmaceuticals Corporation?

Selexys Pharmaceuticals Corporation's investors include MPM Capital.

How much has Selexys Pharmaceuticals Corporation raised?

Selexys Pharmaceuticals Corporation has raised $66M across 4 rounds since 2009.

When did Selexys Pharmaceuticals Corporation last raise?

Selexys Pharmaceuticals Corporation's most recent round was a Series B of $34M in Oct 2012.

What was Selexys Pharmaceuticals Corporation's biggest round?

Its most recent round, $34M in Oct 2012, is also its largest on record.

Who backed Selexys Pharmaceuticals Corporation first?

Selexys Pharmaceuticals Corporation's first round on record, in Sept 2012, was backed by MPM Capital.

What stage is Selexys Pharmaceuticals Corporation at?

Selexys Pharmaceuticals Corporation's latest named round is a Series B, in Oct 2012.

Where is Selexys Pharmaceuticals Corporation based?

Selexys Pharmaceuticals Corporation is based in the United States.

Companies like Selexys Pharmaceuticals Corporation

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

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.