United States · Funded startup

Who invested in Sonexa Therapeutics

5 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.

Biotech

Funding summaryUpdated 26 Oct 2026

$41Mraised across 5 rounds since 2008, from 5 sources

$30MSeries A$7.0MSeries A$1.0MVenture$1.2MDebt$2.0MDebt
Latest round
Debt, $2.0MAug 2012
Biggest round
$30MSeries A · Jan 2008
Step-upi
1.6×
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.

20082009201020112012
$30MSeries A$7.0MSeries A$1.0MVenture$1.2MDebt$2.0MDebt
First round
Series A, $30M
Jan 2008
Biggest round
$30M
Series A · Jan 2008
Usual gap between rounds
18 months
the median of 4

The rounds

  1. Aug 2012
    Debt$2.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $2.0M sold, first sale Aug 2012

  2. Apr 2012
    Debt$1.2M

    No investor was named in the report.

    Reported by sec.govSEC filing: $1.2M sold, first sale Mar 2012

  3. Oct 2011
    Venture$1.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $1000K sold, first sale Oct 2011

  4. Apr 2010
    Series A$7.0M

    No investor was named in the report.

    From a historical funding recordSEC filing: $37M sold, first sale Jan 2008

  5. Jan 2008

Founders and team

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

  • Eckard Puloma WeberExecutive Officer, Directori
  • Lynne Puloma RollinsExecutive Officeri

On the board, as filediKim Puloma KamdarLouis C. BockRobert Alexander

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

Domain AssociatesVC firm1round
Alta PartnersVC firm1round
GeneChemGrowth equity1round

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

Quick answers about Sonexa Therapeutics

Who invested in Sonexa Therapeutics?

Sonexa Therapeutics's investors include Scale Venture Partners, Domain Associates, Alta Partners, Mitsubishi Corporation and GeneChem.

How much has Sonexa Therapeutics raised?

Sonexa Therapeutics has raised $41M across 5 rounds since 2008.

When did Sonexa Therapeutics last raise?

Sonexa Therapeutics's most recent round was a Debt of $2.0M in Aug 2012.

What was Sonexa Therapeutics's biggest round?

Sonexa Therapeutics's largest round on record is $30M (Series A), in Jan 2008.

Who backed Sonexa Therapeutics first?

Sonexa Therapeutics's first round on record, in Jan 2008, was backed by Scale Venture Partners, Domain Associates and Alta Partners and 2 others.

What stage is Sonexa Therapeutics at?

Sonexa Therapeutics's latest named round is a Debt, in Aug 2012.

Where is Sonexa Therapeutics based?

Sonexa Therapeutics is based in the United States.

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