United States · Venture startup
6 rounds we have observed, with the 6 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
$57Mraised across 6 rounds since 2004, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding recordSEC filing: $7.5M sold, first sale Sept 2015
No investor was named in the report.
From a historical funding recordSEC filing: $2.6M sold, first sale May 2015
Reported by finsmes.comSEC filing: $9.1M sold, first sale Jun 2013
Reported by venturebeat.com
Reported by airtightnetworks.com
Reported by venturebeat.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Trident Capital
Granite Ventures
Blueprint VenturesSiemens
CMEA VenturesMissing a round, or an investor who was in one? Tell us.
AirTight Networks's investors include Walden International, Trident Capital, Granite Ventures, Blueprint Ventures and Siemens, and 1 more on record.
AirTight Networks has raised $57M across 6 rounds since 2004.
AirTight Networks's most recent round was a Venture of $7.5M in Oct 2015.
AirTight Networks's largest round on record is $15M (Series C), in Apr 2007.
AirTight Networks's first round on record, in Nov 2004, was backed by Walden International, Trident Capital and Granite Ventures and 1 others.
AirTight Networks's latest named round is a Venture, in Oct 2015.
AirTight Networks is based in the United States.
Search every investor by what they have actually funded, then narrow to your stage and market. Free.
United States ·