United States · Series C startup
6 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
$37Mraised across 6 rounds since 2003, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding record
Reported by pevc.dowjones.comSEC filing: $7.3M sold, first sale Mar 2012
No investor was named in the report.
From a historical funding recordSEC filing: $4.2M sold, first sale Sept 2010
From a historical funding recordSEC filing: $4.5M sold, first sale Sept 2009
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Sigma PartnersAdobe
Granite Ventures
West Capital Advisors
ATDCImlay Investments
Westbury PartnersMissing a round, or an investor who was in one? Tell us.
This firm lists Oversight Systems as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Oversight Systems's investors include Sigma Partners, Adobe, Granite Ventures, West Capital Advisors and ATDC, and 2 more on record.
Oversight Systems has raised $37M across 6 rounds since 2003. 2 rounds did not disclose an amount, so the total is a floor.
Oversight Systems's most recent round was a Series C in Jun 2015.
Oversight Systems's largest round on record is $15M (Venture), in Sept 2009.
Oversight Systems's first round on record, in Nov 2003, was backed by ATDC.
Oversight Systems's latest named round is a Series C, in Jun 2015.
Oversight Systems is based in the United States.
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United States · 