Who invested in Proacta?
Proacta's investors include Alta Partners, Delphi Ventures, New Zealand Growth Capital Partners, Clarus Ventures and Roche Venture Fund, and 2 more on record.
United States · Funded startup
3 rounds we have observed, with the 7 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
$39Mraised across 3 rounds since 2007, from 3 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.
Reported by sec.govSEC filing: $500K sold, first sale Dec 2011
No investor was named in the report.
From a historical funding recordSEC filing: $1.1M sold, first sale Feb 2010
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Proacta's investors include Alta Partners, Delphi Ventures, New Zealand Growth Capital Partners, Clarus Ventures and Roche Venture Fund, and 2 more on record.
Proacta has raised $39M across 3 rounds since 2007.
Proacta's most recent round was a Debt of $500K in Dec 2011.
Proacta's largest round on record is $35M (Series B), in Feb 2007.
Proacta's first round on record, in Feb 2007, was backed by Alta Partners, Delphi Ventures and New Zealand Growth Capital Partners and 4 others.
Proacta's latest named round is a Debt, in Dec 2011.
Proacta is based in the United States.
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