United States · Who invested in OpSource?
OpSource's investors include Artiman Ventures, Crosslink Capital, Keybank, Intel Capital and Western Technology Investment, and 4 more on record.
200720082009
$20MSeries C$15MSeries D$10MSeries E$4.0MVentureUnited States · Venture startup
Who invested in OpSource
4 rounds we have observed, with the 9 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
$49Mraised across 4 rounds since 2006, from 4 sources
$20MSeries C$15MSeries D$10MSeries E$4.0MVenture
- Latest round
- Venture, $4.0MAug 2009
- Biggest round
- $20MSeries C · Sept 2006
- Investors
- 9
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 C, $20M Sept 2006
- Biggest round
- $20M Series C · Sept 2006
- Usual gap between rounds
- 9 months the median of 3
The rounds
- Aug 2009
- Feb 2009Series E$10M2 new3 returning
Crosslink Capital
Artiman Ventures
Keybank
Velocity Venture Capital
Nippon Telegraph and Telephone Corporation
Reported by opsource.net
- Jun 2007
- Sept 2006Series C$20M5 new
Reported by venturebeat.com
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 C2006Series D2007Series E2009Venture2009Artiman VenturesCrosslink CapitalKeybank
Intel Capital
Western Technology InvestmentComVentures
ATEL VenturesVelocity Venture CapitalNippon Telegraph and Telephone Corporation
Artiman VenturesCrosslink CapitalKeybankIntel CapitalWestern Technology InvestmentComVenturesATEL VenturesVelocity Venture CapitalNippon Telegraph and Telephone CorporationEveryone who backed them
ComVenturesVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about OpSource
How much has OpSource raised?
OpSource has raised $49M across 4 rounds since 2006.
When did OpSource last raise?
OpSource's most recent round was a Venture of $4.0M in Aug 2009.
What was OpSource's biggest round?
OpSource's largest round on record is $20M (Series C), in Sept 2006.
Who backed OpSource first?
OpSource's first round on record, in Sept 2006, was backed by Intel Capital, Western Technology Investment and Artiman Ventures and 2 others.
What stage is OpSource at?
OpSource's latest named round is a Venture, in Aug 2009.
Where is OpSource based?
OpSource is based in the United States.
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