United States · Who invested in Entrisphere?
Entrisphere's investors include Accel, Benchmark, Ontario Teachers' Pension Plan, Crosspoint Venture Partners and VantagePoint Capital Partners, and 5 more on record.
200320042005
$33MSeries B$75MSeries CUnited States · Series C startup
Who invested in Entrisphere
Funding summaryUpdated 26 Oct 2026
$108Mraised across 2 rounds since 2002, from 2 sources
$33MSeries B$75MSeries C
- Latest round
- Series C, $75MMay 2005
- Step-upi
- 2.3×
- Investors
- 10
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, $33M Sept 2002
- Biggest round
- $75M Series C · May 2005
- Between rounds
- 2.7 years from the last two
The rounds
- May 2005
- Sept 2002Series B$33M6 new
Accel
Benchmark
Ontario Teachers' Pension Plan- Crosspoint Venture Partners
- Duff, Ackerman and Goodrich
- Capital Technologies CDPQ
From a historical funding record
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 B2002Series C2005AccelBenchmarkOntario Teachers' Pension PlanCrosspoint Venture Partners
VantagePoint Capital PartnersEl Dorado Ventures
Star VenturesDuff, Ackerman and GoodrichCDP Capital Technology VenturesCapital Technologies CDPQ
AccelBenchmarkOntario Teachers' Pension PlanCrosspoint Venture PartnersVantagePoint Capital PartnersEl Dorado VenturesStar VenturesDuff, Ackerman and GoodrichCDP Capital Technology VenturesCapital Technologies CDPQThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Crosspoint Venture PartnersVC firm2rounds
El Dorado VenturesVC firm1round
Duff, Ackerman and GoodrichVC firm1round
CDP Capital Technology VenturesVC firm1round
Capital Technologies CDPQno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Entrisphere
How much has Entrisphere raised?
Entrisphere has raised $108M across 2 rounds since 2002.
When did Entrisphere last raise?
Entrisphere's most recent round was a Series C of $75M in May 2005.
What was Entrisphere's biggest round?
Its most recent round, $75M in May 2005, is also its largest on record.
Who backed Entrisphere first?
Entrisphere's first round on record, in Sept 2002, was backed by Accel, Benchmark and Ontario Teachers' Pension Plan and 3 others.
What stage is Entrisphere at?
Entrisphere's latest named round is a Series C, in May 2005.
Where is Entrisphere based?
Entrisphere is based in the United States.
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