SAN FRANCISCO, Calif. — Particle said Tuesday it will be acquired by Digi International, the nearly 40-year-old company best known to many of us for the XBee radio. For founder Zach Supalla, whose journey started with an XBee and an O’Reilly book on wireless sensor networks, the move reads more like a homecoming than an exit.
“One of my core beliefs when I started Particle was that the maker movement and professional engineering are part of the same continuum,” Supalla said. “We’ve proven that vision, and I’m excited to keep pushing it forward as Particle and Digi come together.”
Why it matters to makers
- Shared ethos: Tools that are quick to prototype and tough enough for production—without switching platforms midstream.
- Radio roots: Digi’s XBee made robust RF approachable; Particle built the cloud, devices, and docs many of us rely on today.
- More heft for hard problems: Connectivity, security, and device ops have grown complex; the combined bench should help tackle that stack.
From XBee to Particle: a quick origin story
- 2012: Supalla breaks through RF fog using a Digi XBee and Rob Faludi’s O’Reilly guide, “Building Wireless Sensor Networks.”
- 2013: Spark (later Particle) launches to give builders the fastest path to connected devices.
- 2015: Spark becomes Particle at MakerCon, doubling down on the maker-to-manufacturer continuum.
- Today: 250,000+ developers have shipped thousands of products—smart hot tubs, connected lobster boats, methane leak monitoring, vineyard optimization, and more.
What changes—and what stays the same
- Continuity of vision: Both companies position this as combining maker-accessible prototyping with industrial reliability.
- Deeper RF and industrial chops: Digi brings decades of radio modules and field networking; Particle brings cloud, device management, and community know-how.
- Practical takeaway: Expect steadier tooling and documentation rather than abrupt platform shifts.
If you’re building right now
- Stay the course on current Particle projects; no changes were announced to existing devices or services.
- Revisit proven patterns: XBee for rugged links; Particle for cloud/device ops when you need OTA, fleets, and dashboards.
- For inspiration: That 2015 Particle Core garage-door opener by Tyler Winegarner still nails the end-to-end path from sketch to shipped.
The Editor’s Take: This is good news for DIYers and small shops who hate throwing away prototypes when it’s time to scale. A Digi–Particle combo keeps the ladder intact—from weekend proof-of-concept to field-ready hardware—while honoring the open, documented, learn-by-doing spirit that got many of us started with an XBee and a breadboard.
Credit and Source: Make: Magazine

