United States · Who invested in Virent Energy Systems?
Virent Energy Systems's investors include Venture Investors, Black River Asset Management, Shell Ventures, Cargill Ventures and Stark.
200820092010
$21MSeries B$46MSeries CUnited States · Series C startup
Who invested in Virent Energy Systems
Funding summaryUpdated 26 Oct 2026
$67Mraised across 2 rounds since 2007, from 2 sources
$21MSeries B$46MSeries C
- Latest round
- Series C, $46MJun 2010
- Step-upi
- 2.2×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $21M Sept 2007
- Biggest round
- $46M Series C · Jun 2010
- Between rounds
- 2.8 years from the last two
The rounds
- Jun 2010Series C$46M2 new
Reported by earth2tech.comSEC filing: $46M sold, first sale May 2010
- Sept 2007
Founders and team
From the SEC filings it signed: 4 on the team.
- David Michael KettnerExecutive Officeri
- G. Leland EdwardsExecutive Officer, Directori
- Jeffrey Charles MooreExecutive Officeri
- Randy Douglas CortrightExecutive Officer, Directori
On the board, as filediJames D. SayreJay B. KoubaJohn B. NeisTimothy B. Erdman
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series B2007Series C2010
Venture Investors
Black River Asset Management
Shell VenturesCargill VenturesStark
Venture InvestorsBlack River Asset ManagementShell VenturesCargill VenturesStarkEveryone who backed them
Cargill VenturesCorporate VC1round
StarkVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Virent Energy Systems
How much has Virent Energy Systems raised?
Virent Energy Systems has raised $67M across 2 rounds since 2007.
When did Virent Energy Systems last raise?
Virent Energy Systems's most recent round was a Series C of $46M in Jun 2010.
What was Virent Energy Systems's biggest round?
Its most recent round, $46M in Jun 2010, is also its largest on record.
Who backed Virent Energy Systems first?
Virent Energy Systems's first round on record, in Sept 2007, was backed by Venture Investors, Cargill Ventures and Stark.
What stage is Virent Energy Systems at?
Virent Energy Systems's latest named round is a Series C, in Jun 2010.
Where is Virent Energy Systems based?
Virent Energy Systems is based in the United States.
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