United States · Who invested in SiCortex?
SiCortex's investors include Polaris Partners, JK&B Capital, Chevron Technology Ventures, Flagship Pioneering, LLC and Flagship Ventures, and 3 more on record.
20052006200720082009
$21MSeries A$21MSeries B$1.1MRoundUnited States · Funded startup
Who invested in SiCortex
3 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
$43Mraised across 3 rounds since 2004, from 3 sources
$21MSeries A$21MSeries B$1.1MRound
- Latest round
- Round, $1.1MMay 2009
- Biggest round
- $21MSeries B · Oct 2006
- 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 A, $21M Sept 2004
- Biggest round
- $21M Series B · Oct 2006
- Usual gap between rounds
- 2.6 years the median of 2
The rounds
- May 2009Round$1.1M
No investor was named in the report.
From a historical funding recordSEC filing: $1.1M sold, first sale Apr 2009
- Oct 2006Series B$21M4 new2 returning
Polaris Partners
Chevron Technology Ventures- Flagship Pioneering, LLC
JK&B Capital
Prism Venture Partners- CTTV Investments
Reported by sicortex.com
- Sept 2004Series A$21M4 new
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
Flagship Pioneering, LLCVC firm1round
Flagship VenturesAccelerator1round
Prism Venture ManagementVC firm1round
CTTV InvestmentsGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about SiCortex
How much has SiCortex raised?
SiCortex has raised $43M across 3 rounds since 2004.
When did SiCortex last raise?
SiCortex's most recent round was an Undisclosed round of $1.1M in May 2009.
What was SiCortex's biggest round?
SiCortex's largest round on record is $21M (Series B), in Oct 2006.
Who backed SiCortex first?
SiCortex's first round on record, in Sept 2004, was backed by Polaris Partners, JK&B Capital and Flagship Ventures and 1 others.
What stage is SiCortex at?
SiCortex's latest named round is an Undisclosed round, in May 2009.
Where is SiCortex based?
SiCortex is based in the United States.
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