Who invested in Sirrus?
Sirrus's investors include Braemar Energy Ventures, Mitsui Global Investment, Arsenal Venture Partners, Trinity Capital and Square 1 Bank, and 1 more on record.
United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$14Mraised across 3 rounds since 2012, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding recordSEC filing: $6.6M sold, first sale Feb 2015
From a historical funding recordSEC filing: $6.6M sold, first sale Feb 2015
Reported by finsmes.com
From the SEC filings it signed: 2 on the team.
On the board, as filediAdam MalofskyDoug CameronJohn TrbovichKieran DrainRobert PangbornWilliam Lese
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Sirrus's investors include Braemar Energy Ventures, Mitsui Global Investment, Arsenal Venture Partners, Trinity Capital and Square 1 Bank, and 1 more on record.
Sirrus has raised $14M across 3 rounds since 2012. 2 rounds did not disclose an amount, so the total is a floor.
Sirrus's most recent round was a Debt in Apr 2015.
Sirrus's largest round on record is $14M (Series A), in Mar 2012.
Sirrus's first round on record, in Mar 2012, was backed by Braemar Energy Ventures, Mitsui Global Investment and Arsenal Venture Partners.
Sirrus's latest named round is a Debt, in Apr 2015.
Sirrus is based in the United States.
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