United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$72Mraised across 8 rounds since 2012, from 8 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
ParticleConsumer electronics1 / 13Their pitch deckParticle's pitch deck, 13 slidesEach slide read for what it argues, against the decks that raised at the same stage.→Source recorded
Reported by VentureBeatSEC filing: $2.3M sold, first sale May 2019
No investor was named in the report.
From a historical funding record
No investor was named in the report.
From a historical funding record
No investor was named in the report.
Reported by sec.govSEC filing: $900K sold, first sale Sept 2012
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Alumni Ventures
Root Ventures
Spark Capital
Qualcomm Ventures
Industry Ventures
Bonfire Ventures
Energy Impact Partners
O'Reilly AlphaTech Ventures
Rincon Venture PartnersSpark Capital/ QualcommFrom historical deal records. Wrong? Tell us.
Missing a round, or an investor who was in one? Tell us.
These 10 firms list Particle as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Particle's investors include Alumni Ventures, Root Ventures, Spark Capital, Qualcomm Ventures and Industry Ventures, and 5 more on record.
Particle has raised $72M across 8 rounds since 2012. 3 rounds did not disclose an amount, so the total is a floor.
Particle's most recent round was a Venture in Mar 2025.
Particle's largest round on record is $40M (Series C), in Oct 2019.
Particle's first round on record, in Jul 2016, was backed by Spark Capital/ Qualcomm.
Particle's latest named round is a Venture, in Mar 2025.
Particle is based in the United States.
In the same sector, and raised in the last eighteen months.
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