United States · 
Who invested in Calix?
Calix's investors include Azure Capital Partners, Redpoint, SVB Capital, Foundation Capital and Meritech Capital Partners, and 5 more on record.
2003200420052006200720082009
$50MSeries E$50MDebtUnited States · Funded startup
Who invested in Calix
2 rounds we have observed, with the 10 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
$100Mraised across 2 rounds since 2003, from 2 sources
$50MSeries E$50MDebt
- Latest round
- Debt, $50MAug 2009
- 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 E, $50M Feb 2003
- Biggest round
- $50M Debt · Aug 2009
- Between rounds
- 6.6 years from the last two
The rounds
- Aug 2009Debt$50M4 new1 returning
Reported by gigaom.com
- Feb 2003Series E$50M6 new
Redpoint
Meritech Capital Partners
Azure Capital Partners- Integral Capital Partners
TeleSoft Partners
Kinetic Ventures
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.
The exit
ExitListingPriceWhen
IPONYSE:CALXundisclosedMar 2010
From historical deal records. Wrong? Tell us.
Everyone who backed them
Integral Capital PartnersGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Calix
How much has Calix raised?
Calix has raised $100M across 2 rounds since 2003.
When did Calix last raise?
Calix's most recent round was a Debt of $50M in Aug 2009.
What was Calix's biggest round?
Its most recent round, $50M in Aug 2009, is also its largest on record.
Who backed Calix first?
Calix's first round on record, in Feb 2003, was backed by Redpoint, Meritech Capital Partners and Azure Capital Partners and 3 others.
What stage is Calix at?
Calix's latest named round is a Debt, in Aug 2009.
Where is Calix based?
Calix is based in the United States.
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