Particle is an integrated IoT platform that helps companies connect, manage, and deploy connected devices at scale. It offers device fleet management, wireless connectivity, edge computing, and over-the-air software updates.
UpMarket does not offer Particle shares. This page covers Particle's history before the acquisition.
Status
Acquired
By Digi International, Jan 2026
Last Private Valuation
Not confirmed
Not confirmed by two independent reputable sources
How to Review Particle's Funding History on UpMarket
Particle was acquired by Digi International in January 2026 and no longer has shares of its own. UpMarket does not offer Particle shares. This page covers Particle's valuation and funding history before the acquisition.
Step 01
Check the acquisition details
Particle was acquired by Digi International in January 2026.
Step 02
Review the valuation history
See how Particle's private-market valuation changed across funding rounds before the acquisition.
Step 03
Review funding and revenue data
See reported funding rounds and revenue figures on this page, with their sources.
Step 04
Explore private companies
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Valuation Growth Over Time
Post-money valuation by round
Previous roundsMost recent
Date
Round
PPS (split-adj.)
Valuation
Why Investors Are Watching Particle
Growth Signal
Particle said it raised $40M Series C to expand IoT footprint
Particle announced a $40 million Series C led by Qualcomm Ventures and Energy Impact Partners to continue expanding its footprint and investing in growth. The company said the round brought its total venture funding to $81.3 million and included returning investors such as Spark Capital and SOSV.
Competitive Moat
Particle calls itself the most widely used IoT platform
Particle described itself as the most widely-used Internet of Things platform in the world in its funding announcement. That positioning suggests a scale advantage in developer adoption and deployment breadth across connected-device use cases.
Market Opportunity
Particle targets traditional industries as IoT adoption widens
Particle said the new funding would help it empower traditional industries and drive widespread IoT adoption. The company’s stated use of proceeds points to a large addressable market beyond consumer devices, including industrial and enterprise connected products.
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No. Particle was acquired by Digi International in January 2026 and no longer has shares of its own. UpMarket does not offer Particle shares.
Particle has no stock price of its own since its acquisition by Digi International. The prices shown on this page are historical private-market prices from before the acquisition.
No. Particle was acquired by Digi International and UpMarket does not offer Particle shares. Accredited investors interested in companies that have not yet gone public can review UpMarket's current pre-IPO offerings.
Particle is no longer an independent company, so its shares are not available to buy. This page is kept for its historical funding and valuation data. UpMarket does not offer Particle shares.
In a pre-IPO transaction, accredited investors purchase shares from existing shareholders (such as employees, early investors, or other holders) through secondary market platforms. The company itself does not issue new shares in these transactions. UpMarket facilitates these trades as a FINRA-registered broker-dealer, handling compliance, documentation, and settlement on behalf of both parties.
Particle was acquired by Digi International in January 2026. What former shareholders received, cash or shares of the buyer, was set by the terms of the acquisition.
UpMarket does not offer Particle shares. The minimum for most pre-IPO offerings on UpMarket is $50,000.
Particle's last valuation was set by its acquisition by Digi International. The figures on this page show its valuation history before the acquisition.
Particle is an integrated IoT platform that helps companies connect, manage, and deploy connected devices at scale. It was acquired by Digi International in Jan 2026. UpMarket does not offer its shares.
