Iridium Communications, a global leader in satellite-based voice, data, and positioning services, has introduced its next-generation hardware: the Iridium 9604. Designed to streamline global deployments, this compact Internet of Things (IoT) module integrates three crucial connectivity pillars into a single platform.
By combining Iridium’s Short Burst Data (SBD) satellite capabilities, LTE-M cellular connectivity, and GNSS positioning, the 9604 module aims to solve the historic hurdles of deploying reliable, location-aware IoT networks at scale.
Driving Down Complexity and Deployment Costs
Historically, engineers building dual-mode communication systems had to piece together multiple disparate components, adding bulk, power drain, and significant costs. The Iridium 9604 targets these pain points directly. Built on the u-blox SARA-R5 platform, it features a remarkably small form factor of 16 mm x 26 mm x 2.4 mm.
By unifying these technologies, companies can expect:
- Reduced hardware footprint: Savings of 60% or more in required board space.
- Simplified manufacturing: Elimination of multiple bill-of-material (BOM) components.
- Smarter connectivity: Intelligent, location-aware network selection that automatically switches between terrestrial cellular and satellite based on availability.
“By integrating cellular, GNSS, and Iridium satellite into a single, power-efficient module, we’re giving customers the flexibility to design and deploy lower cost, smaller, power-efficient, and location-aware solutions without the burden of integrating multiple components,” stated Tim Last, Executive Vice President at Iridium.
Industry Leaders Praise the Beta Program Results
Prior to its official rollout, the Iridium 9604 underwent an oversubscribed beta testing phase with select enterprise partners. The feedback heavily highlighted the module’s ability to slash product economics and accelerate time to market.
Alastair MacLeod, CEO of Ground Control, noted the immediate impact of the hardware on their engineering process. “We eliminated two components from our bill of materials, reduced our board size, and simplified our power architecture,” MacLeod shared, emphasizing that the single-module solution is a “major breakthrough” for their product line.
Similarly, Dean Welten, CEO of Everlink, underscored the operational advantages. He noted that integrating the new module with Everlink’s cloud ecosystem ensures “global connectivity, greater operational efficiency, and measurable impact at scale” for clients who require real-time intelligence anywhere on Earth.
A Unified Connectivity Strategy for the Future
The release of the 9604 represents a major step in Iridium’s broader multi-mode IoT strategy, pushing the company past traditional satellite-only hardware. Moving forward, Iridium offers its customer base three distinct pathways for IoT deployment:
- Unified SBD, Cellular, and GNSS: Handled directly via the new Iridium 9604 or dedicated SBD/Burst modules.
- Iridium NTN Direct: Facilitating standards-based, direct-to-device connectivity utilizing third-party chips.
- Iridium Messaging Transport (IMT): Designed for high-capacity, industrial-scale payloads utilizing the Iridium Certus 9704.
With its aggressive footprint reduction and multi-network versatility, the Iridium 9604 makes dual-mode connectivity financially viable for previously cost-prohibitive infrastructure, industrial, and mobility applications.



