United States · 
Who invested in Tribotek?
Tribotek's investors include Atlas Venture, Kodiak Venture Partners, Lehman Brothers and J & W Seligman.
20062007
$13MVenture$3.0MSeries EUnited States · Series E startup
Who invested in Tribotek
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
$16Mraised across 2 rounds since 2005, from 2 sources
$13MVenture$3.0MSeries E
- Latest round
- Series E, $3.0MSept 2007
- Biggest round
- $13MVenture · Aug 2005
- 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
- Venture, $13M Aug 2005
- Biggest round
- $13M Venture · Aug 2005
- Between rounds
- 2.1 years from the last two
The rounds
- Sept 2007
- Aug 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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Tribotek
How much has Tribotek raised?
Tribotek has raised $16M across 2 rounds since 2005.
When did Tribotek last raise?
Tribotek's most recent round was a Series E of $3.0M in Sept 2007.
What was Tribotek's biggest round?
Tribotek's largest round on record is $13M (Venture), in Aug 2005.
Who backed Tribotek first?
Tribotek's first round on record, in Aug 2005, was backed by Atlas Venture and Kodiak Venture Partners.
What stage is Tribotek at?
Tribotek's latest named round is a Series E, in Sept 2007.
Where is Tribotek based?
Tribotek is based in the United States.
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