United States · Who invested in Sypherlink?
Sypherlink's investors include Battelle Ventures, Reservoir Venture Partners, Innovation Valley Partners and Stuart Mill Venture Partners.
20062007
$3.5MSeries A$3.5MSeries BUnited States · Series B startup
Who invested in Sypherlink
2 rounds we have observed, with the 4 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
$7.0Mraised across 2 rounds since 2005, from 2 sources
$3.5MSeries A$3.5MSeries B
- Latest round
- Series B, $3.5MAug 2007
- Investors
- 4
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, $3.5M Jun 2005
- Biggest round
- $3.5M Series B · Aug 2007
- Between rounds
- 2.1 years from the last two
The rounds
- Aug 2007Series B$3.5M2 new2 returning
Reported by sypherlink.com
- Jun 2005
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.
Quick answers about Sypherlink
How much has Sypherlink raised?
Sypherlink has raised $7.0M across 2 rounds since 2005.
When did Sypherlink last raise?
Sypherlink's most recent round was a Series B of $3.5M in Aug 2007.
What was Sypherlink's biggest round?
Its most recent round, $3.5M in Aug 2007, is also its largest on record.
Who backed Sypherlink first?
Sypherlink's first round on record, in Jun 2005, was backed by Battelle Ventures and Reservoir Venture Partners.
What stage is Sypherlink at?
Sypherlink's latest named round is a Series B, in Aug 2007.
Where is Sypherlink based?
Sypherlink is based in the United States.
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