Who invested in Sequel Pharmaceuticals?
Sequel Pharmaceuticals's investors include InterWest Partners, Domain Associates, Skyline Ventures, Montreux Growth Partners and Forward Ventures.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$25Mraised across 4 rounds since 2007, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding recordSEC filing: $1.0M sold, first sale Dec 2010
No investor was named in the report.
From a historical funding recordSEC filing: $1.4M sold, first sale Aug 2010
No investor was named in the report.
From a historical funding recordSEC filing: $3.0M sold, first sale Aug 2009
From a historical funding record
From Sequel Pharmaceuticals's own website and the SEC filings it signed: 7 on the team.
On the board, as filediDaniel K. TurnerEckard K. WeberJoseph K. TurnerStuart J.M. Collinson
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Sequel Pharmaceuticals's investors include InterWest Partners, Domain Associates, Skyline Ventures, Montreux Growth Partners and Forward Ventures.
Sequel Pharmaceuticals has raised $25M across 4 rounds since 2007.
Sequel Pharmaceuticals's most recent round was a Debt of $1.0M in Dec 2010.
Sequel Pharmaceuticals's largest round on record is $20M (Series A), in Sept 2007.
Sequel Pharmaceuticals's first round on record, in Sept 2007, was backed by InterWest Partners, Domain Associates and Skyline Ventures and 2 others.
Sequel Pharmaceuticals's latest named round is a Debt, in Dec 2010.
Sequel Pharmaceuticals is based in the United States.
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