United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$28Mraised across 4 rounds since 2003, from 4 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: $2.1M sold, first sale May 2009
Chevron Technology Ventures
Nth Power
Blueprint VenturesReported by deals.venturebeat.com
Reported by allbusiness.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Blueprint VenturesNth PowerAmerican River VenturesChevron Technology VenturesCTTV InvestmentsForrest Binkley & BrownNew Energy & Clean Technology VenturesMissing a round, or an investor who was in one? Tell us.
SpectraSensors's investors include Blueprint Ventures, Nth Power, American River Ventures, Chevron Technology Ventures and CTTV Investments, and 2 more on record.
SpectraSensors has raised $28M across 4 rounds since 2003.
SpectraSensors's most recent round was a Venture of $6.0M in May 2009.
SpectraSensors's largest round on record is $14M (Series C), in Jul 2007.
SpectraSensors's first round on record, in May 2003, was backed by Blueprint Ventures and Forrest Binkley & Brown.
SpectraSensors's latest named round is a Venture, in May 2009.
SpectraSensors is based in the United States.
In the same sector, and raised in the last eighteen months.
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