United States · Who invested in Cylex?
Cylex's investors include Canaan, Siemens, Roche Venture Fund, First Analysis and Tech Council Ventures, and 3 more on record.
2007200820092010
$21MSeries C$3.3MVentureUnited States · Venture startup
Who invested in Cylex
2 rounds we have observed, with the 8 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
$24Mraised across 2 rounds since 2007, from 2 sources
$21MSeries C$3.3MVenture
- Latest round
- Venture, $3.3MSept 2010
- Biggest round
- $21MSeries C · Mar 2007
- Investors
- 8
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 C, $21M Mar 2007
- Biggest round
- $21M Series C · Mar 2007
- Between rounds
- 3.5 years from the last two
The rounds
- Sept 2010Venture$3.3M
No investor was named in the report.
From a historical funding recordSEC filing: $3.3M sold, first sale Jul 2004
- Mar 2007Series C$21M8 new
Canaan- Siemens
Roche Venture Fund
First Analysis
Tech Council Ventures- Channel Medical Partners
- Calvert Funds
- Chesapeake Partners Management
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.
Everyone who backed them
SiemensCorporate VC1round
Channel Medical PartnersPrivate equity1round
Calvert FundsInvestment firm1round
Chesapeake Partners ManagementVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Cylex
How much has Cylex raised?
Cylex has raised $24M across 2 rounds since 2007.
When did Cylex last raise?
Cylex's most recent round was a Venture of $3.3M in Sept 2010.
What was Cylex's biggest round?
Cylex's largest round on record is $21M (Series C), in Mar 2007.
Who backed Cylex first?
Cylex's first round on record, in Mar 2007, was backed by Canaan, Siemens and Roche Venture Fund and 5 others.
What stage is Cylex at?
Cylex's latest named round is a Venture, in Sept 2010.
Where is Cylex based?
Cylex is based in the United States.
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