United States · Series C startup
4 rounds we have observed, with the 15 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
$64Mraised across 4 rounds since 2001, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Boulder Ventures
Sprout Group
Garage Technology VenturesFrom a historical funding record
Boulder VenturesFrom a historical funding record
From 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.
Boulder VenturesSequel Venture PartnersVista VenturesIronside VenturesPortage Venture PartnersSprout GroupWilliam Blair New World Ventures
Pritzker Group
JP Morgan Chase
Valhalla PartnersFrom historical deal records. Wrong? Tell us.
Missing a round, or an investor who was in one? Tell us.
Lefthand Networks's investors include Boulder Ventures, Sequel Venture Partners, Vista Ventures, Ironside Ventures and Portage Venture Partners, and 10 more on record.
Lefthand Networks has raised $64M across 4 rounds since 2001.
Lefthand Networks's most recent round was a Series C of $25M in Sept 2005.
Its most recent round, $25M in Sept 2005, is also its largest on record.
Lefthand Networks's first round on record, in Jun 2001, was backed by Boulder Ventures, Sequel Venture Partners and Vista Ventures and 2 others.
Lefthand Networks's latest named round is a Series C, in Sept 2005.
Lefthand Networks is based in the United States.
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