Who invested in Sirqul, Inc.?
Sirqul, Inc.'s investors include Prefix Capital, Rudy Gadre, Rick Dalzell, Tripp Blair and Xiang Gao.

United States · Series A startup
Funding summaryUpdated 26 Oct 2026
$5.0Mraised across 1 round since 2015, from 1 source
From a historical funding recordSEC filing: $5.1M sold, first sale Oct 2015
Sirqul, Inc.'s investors include Prefix Capital, Rudy Gadre, Rick Dalzell, Tripp Blair and Xiang Gao.
Sirqul, Inc. has raised $5.0M across 1 round since 2015.
Sirqul, Inc.'s most recent round was a Series A of $5.0M in Nov 2015.
Its most recent round, $5.0M in Nov 2015, is also its largest on record.
Sirqul, Inc.'s first round on record, in Nov 2015, was backed by Prefix Capital, Rudy Gadre and Rick Dalzell and 2 others.
Sirqul, Inc.'s latest named round is a Series A, in Nov 2015.
Sirqul, Inc. is based in the United States.
Search every investor by what they have actually funded, then narrow to your stage and market. Free.