United States · Who invested in Qteros?
Qteros's investors include Battery Ventures, Long River Ventures, Venrock, Qualcomm Ventures and VeraSun Energy.
2008200920102011201220132014
?Series A$25MSeries B$22MSeries C$7.0MSeries DUnited States · Series D startup
Who invested in Qteros
Funding summaryUpdated 26 Oct 2026
$54Mraised across 4 rounds since 2007, from 4 sources
$25MSeries B$22MSeries C$7.0MSeries D
- Latest round
- Series D, $7.0MDec 2014
- Biggest round
- $25MSeries B · Nov 2008
- 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 A Aug 2007
- Biggest round
- $25M Series B · Nov 2008
- Usual gap between rounds
- 2.2 years the median of 3
The rounds
- Dec 2014
- Jan 2011
- Nov 2008
- Aug 2007Series AAmount undisclosed3 new
Reported by deals.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 A2007Series B2008Series C2011Series D2014
Battery VenturesLong River Ventures
Venrock
Qualcomm VenturesVeraSun Energy
Battery VenturesLong River VenturesVenrockQualcomm VenturesVeraSun EnergyEveryone who backed them
Long River VenturesVC firm2rounds
VeraSun EnergyVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Qteros
How much has Qteros raised?
Qteros has raised $54M across 4 rounds since 2007. One round did not disclose an amount, so the total is a floor.
When did Qteros last raise?
Qteros's most recent round was a Series D of $7.0M in Dec 2014.
What was Qteros's biggest round?
Qteros's largest round on record is $25M (Series B), in Nov 2008.
Who backed Qteros first?
Qteros's first round on record, in Aug 2007, was backed by Battery Ventures, Long River Ventures and VeraSun Energy.
What stage is Qteros at?
Qteros's latest named round is a Series D, in Dec 2014.
Where is Qteros based?
Qteros is based in the United States.
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