United States · Who invested in Sierra Logic?
Sierra Logic's investors include InterWest Partners, JP Morgan, Texas Pacific Group, TPG Ventures and QTV Capital, and 1 more on record.
20022003
$5.3MSeries A$32MSeries CUnited States · Series C startup
Who invested in Sierra Logic
Funding summaryUpdated 26 Oct 2026
$37Mraised across 2 rounds since 2002, from 2 sources
$5.3MSeries A$32MSeries C
- Latest round
- Series C, $32MOct 2003
- Step-upi
- 6.1×
- Investors
- 6
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, $5.3M Jan 2002
- Biggest round
- $32M Series C · Oct 2003
- Between rounds
- 22 months from the last two
The rounds
- Oct 2003
- Jan 2002
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 A2002Series C2003
InterWest Partners
JP MorganTexas Pacific GroupTPG VenturesQTV CapitalQuantum Technology Ventures
InterWest PartnersJP MorganTexas Pacific GroupTPG VenturesQTV CapitalQuantum Technology VenturesThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Texas Pacific GroupInvestment firm1round
TPG VenturesGrowth equity1round
QTV CapitalVC firm1round
Quantum Technology VenturesVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Sierra Logic
How much has Sierra Logic raised?
Sierra Logic has raised $37M across 2 rounds since 2002.
When did Sierra Logic last raise?
Sierra Logic's most recent round was a Series C of $32M in Oct 2003.
What was Sierra Logic's biggest round?
Its most recent round, $32M in Oct 2003, is also its largest on record.
Who backed Sierra Logic first?
Sierra Logic's first round on record, in Jan 2002, was backed by Texas Pacific Group and Quantum Technology Ventures.
What stage is Sierra Logic at?
Sierra Logic's latest named round is a Series C, in Oct 2003.
Where is Sierra Logic based?
Sierra Logic is based in the United States.
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