Who invested in SigmaQuest?
SigmaQuest's investors include Amidzad Partners.

United States · Venture startup
2 rounds we have observed, with the one investor 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.
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Funding summaryUpdated 15 Nov 2026
$371Kraised across 2 rounds since 2003, from 2 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: $371K sold, first sale May 2010
SigmaQuest filed one raise, $371K in all. Filings say how much was sold and to how many investors; they never name the investors.
From the SEC filings it signed: 2 on the team.
On the board, as filediJudy Owen
SigmaQuest's investors include Amidzad Partners.
SigmaQuest has raised $371K across 2 rounds since 2003. One round did not disclose an amount, so the total is a floor.
SigmaQuest's most recent round was a Venture of $371K in May 2010.
Its most recent round, $371K in May 2010, is also its largest on record.
SigmaQuest's first round on record, in Dec 2003, was backed by Amidzad Partners.
SigmaQuest's latest named round is a Venture, in May 2010.
SigmaQuest is based in the United States.
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