United States · Series B startup
3 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
$42Mraised across 3 rounds since 2005, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding recordSEC filing: $21M sold, first sale Jul 2008
Reported by embedded-computing.com
Reported by insidechips.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
In-Q-Tel
Chart Venture Partners
RTI InternationalThe Aurora FundsMissing a round, or an investor who was in one? Tell us.
Nextreme Thermal Solutions's investors include Harris & Harris Group, RedShift Ventures, In-Q-Tel, Chart Venture Partners and RTI International, and 1 more on record.
Nextreme Thermal Solutions has raised $42M across 3 rounds since 2005.
Nextreme Thermal Solutions's most recent round was a Series B of $21M in Jul 2009.
Its most recent round, $21M in Jul 2009, is also its largest on record.
Nextreme Thermal Solutions's first round on record, in Mar 2005, was backed by Harris & Harris Group, The Aurora Funds and RedShift Ventures and 1 others.
Nextreme Thermal Solutions's latest named round is a Series B, in Jul 2009.
Nextreme Thermal Solutions is based in the United States.
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United States ·