About Particle
Particle is a company based in San Francisco (United States) founded in 2011 by Zach Supalla was acquired by Digi International in January 2026. Particle has raised $134.87 million across 8 funding rounds from investors including Digi International, Qualcomm Ventures and Energy Impact Partners. The company has 109 employees as of December 31, 2022. Particle has completed 2 acquisitions, including RedBear and redbearlab.com. Particle operates in a competitive market with competitors including ecobee, MRI Software, PTC, Signify and Landis+Gyr, among others.
- Headquarter San Francisco, United States
- Employees 109 as on 31 Dec, 2022
- Founders Zach Supalla
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Sectors
TechnologyBusiness Services Energy & Utilities
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Phone
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Website
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Social
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- Legal Name Particle Industries, Inc
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Annual Revenue
Not available
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Net Profit
Not available
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EBITDA
Not available
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Total Equity Funding
$134.87 M (USD)
in 8 rounds
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Latest Funding Round
$4.96 M (USD), Series C
Mar 13, 2025
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Investors
Digi International
& 13 more
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Employee Count
109
as on Dec 31, 2022
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Investments & Acquisitions
RedBear
& 1 more
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Acquired by
Digi International
(Jan 27, 2026)
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People of Particle
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Funding Insights of Particle
Particle has successfully raised a total of $134.87M across 8 strategic funding rounds. The most recent funding activity was a Series C round of $4.96 million completed in March 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in Particle
Particle has secured backing from 14 investors, including venture fund investors. Prominent investors backing the company include Digi International, Qualcomm Ventures and Energy Impact Partners.
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Venture capital investing in technology sectors such as AI and automotive.
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Venture capital fund focused on growth-stage startups
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Seed stage venture capital firm investing in deep tech in San Francisco.
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Investor details for Particle
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Investments & Acquisitions by Particle
Particle has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include RedBear and redbearlab.com.
Investment portfolio details for Particle
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| Company Name | Description | Domain | Location | Founded Year | Amount |
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Hardware products for IoT applications are developed by RedBear.
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Equipment for wireless devices is distributed by RedBearLab.
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Complete acquisition details for Particle
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Financial Statements - Particle
Detailed financials for Particle
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Particle Comparisons
Peer comparison for Particle
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Competitors of Particle
Particle operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as ecobee, MRI Software, PTC, Signify and Landis+Gyr, among others.
| Company Name | Domain | Founded year | HQ Location | Description |
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Provider of smart thermostats for commercial and residential applications
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Property management software is provided for residential and commercial properties.
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PTC is recognized as a global leader in product lifecycle management software.
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Signify is recognized as a global leader in lighting solutions.
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End-to-end energy management solutions are provided for utilities worldwide.
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Detailed competitors of Particle
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Latest news on Particle
Complete news archive for Particle
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Frequently Asked Questions about Particle
Particle was founded in 2011 and raised its 1st funding round 3 years after it was founded.
Particle is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Zach Supalla is the current CEO of Particle. They have also founded this company.
Particle is a funded company, having raised a total of $134.87M across 8 funding rounds to date.
As of Dec 31, 2022, the latest employee count at Particle is 109.
Founded in 2011 in San Francisco, United States, Particle operates in the Internet of Things sector. A platform is provided to enable connectivity in devices from prototyping through to production phases. Core offerings include the Photon Wi-Fi module and Electron 2G3G cellular module, used by designers and developers for integration purposes. Emphasis is placed on supporting individual creators over enterprise applications.
Particle's top competitors include ecobee, Landis+Gyr and Signify.
Particle has made 2 acquisitions, including RedBear, and redbearlab.com.
Particle has 14 investors. Key investors include Digi International, Qualcomm Ventures, Energy Impact Partners, Root Ventures, and Bonfire Ventures.