United States · Seed startup
2 rounds we have observed, with the 7 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
$42Mraised across 2 rounds since 2003, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Oak Investment Partners
Worldview Technology Partners
Boulder VenturesFrom a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Oak Investment Partners
Keiretsu ForumWorldview Technology PartnersBoulder VenturesBroadview Capital PartnersNassau CapitalJerusalem Venture Partners (JVP)Missing a round, or an investor who was in one? Tell us.
Cogent Communications Group's investors include Oak Investment Partners, Keiretsu Forum, Worldview Technology Partners, Boulder Ventures and Broadview Capital Partners, and 2 more on record.
Cogent Communications Group has raised $42M across 2 rounds since 2003.
Cogent Communications Group's most recent round was a Seed of $510K in Feb 2008.
Cogent Communications Group's largest round on record is $41M (Venture), in Jun 2003.
Cogent Communications Group's first round on record, in Jun 2003, was backed by Oak Investment Partners, Worldview Technology Partners and Boulder Ventures and 3 others.
Cogent Communications Group's latest named round is a Seed, in Feb 2008.
Cogent Communications Group is based in the United States.
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United States ·