Who invested in Petra Systems?
Petra Systems's investors include BlueRun Ventures, Espírito Santo Ventures, Craton Equity Partners, OnPoint Technologies and NTEC, and 1 more on record.
United States · Series B startup
2 rounds we have observed, with the 6 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
$54Mraised across 2 rounds since 2007, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by earth2tech.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Petra Systems's investors include BlueRun Ventures, Espírito Santo Ventures, Craton Equity Partners, OnPoint Technologies and NTEC, and 1 more on record.
Petra Systems has raised $54M across 2 rounds since 2007.
Petra Systems's most recent round was a Series B of $40M in Feb 2010.
Its most recent round, $40M in Feb 2010, is also its largest on record.
Petra Systems's first round on record, in May 2007, was backed by BlueRun Ventures, NTEC and DFJ Element.
Petra Systems's latest named round is a Series B, in Feb 2010.
Petra Systems is based in the United States.
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