United States · Who invested in Enpirion?
Enpirion's investors include Canaan, RRE Ventures, Columbia Capital, SAS Investors and Intel Capital, and 4 more on record.
2005200620072008200920102011
$17MSeries B$20MSeries C$16MSeries E$6.0MDebt
United States · Funded startup
Who invested in Enpirion
Funding summaryUpdated 26 Oct 2026
$59Mraised across 4 rounds since 2004, from 4 sources
$17MSeries B$20MSeries C$16MSeries E$6.0MDebt
- Latest round
- Debt, $6.0MMar 2011
- Biggest round
- $20MSeries C · Jul 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 B, $17M Dec 2004
- Biggest round
- $20M Series C · Jul 2006
- Usual gap between rounds
- 2 years the median of 3
The rounds
- Mar 2011Debt$6.0M
No investor was named in the report.
Reported by sec.govSEC filing: $6.0M sold, first sale Mar 2011
- Mar 2009Series E$16M1 new5 returning
Reported by scalevp.com
- Jul 2006Series C$20M3 new5 returning
Intel Capital
Canaan
RRE Ventures
Scale Venture Partners
Columbia Capital- BA Venture Partners
- SAS Investors
Xilinx
Reported by enpirion.com
- Dec 2004Series B$17M5 new
Reported by eetimes.com
Founders and team
From the SEC filings it signed: 2 on the team.
- Denis RegimbalExecutive Officer, Directori
- Kenneth SielatyckiExecutive Officeri
On the board, as filediAshraf LotfiEric YoungFranklin WeigoldHemant KenakiaRichard McGInnRobert HerbTimothy Krongard
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 B2004Series C2006Series E2009Debt2011CanaanRRE VenturesColumbia CapitalSAS InvestorsIntel CapitalScale Venture Partners
QuestMark PartnersBA Venture PartnersXilinx
CanaanRRE VenturesColumbia CapitalSAS InvestorsIntel CapitalScale Venture PartnersQuestMark PartnersBA Venture PartnersXilinxThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
SAS InvestorsGrowth equity3rounds
BA Venture PartnersVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Enpirion
How much has Enpirion raised?
Enpirion has raised $59M across 4 rounds since 2004.
When did Enpirion last raise?
Enpirion's most recent round was a Debt of $6.0M in Mar 2011.
What was Enpirion's biggest round?
Enpirion's largest round on record is $20M (Series C), in Jul 2006.
Who backed Enpirion first?
Enpirion's first round on record, in Dec 2004, was backed by Intel Capital, Canaan and RRE Ventures and 2 others.
What stage is Enpirion at?
Enpirion's latest named round is a Debt, in Mar 2011.
Where is Enpirion based?
Enpirion is based in the United States.
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