IoT Platforms

IoT platform technology provides the device management, connectivity, data processing, and application enablement infrastructure that connects billions of physical devices to cloud and edge computing environments, serving industries from manufacturing and logistics to energy, agriculture, and smart cities. The IoT platform market reached $16.1 billion in 2025 growing at 13.2% CAGR with the IoT device management segment at $8.8 billion growing at 21.8% CAGR to $43.8 billion by 2033. The enterprise IoT market grew 13% year-over-year to $324 billion in 2025 with 14% projected growth in 2026. IoT cloud platforms reached $26.9 billion growing to $83.6 billion by 2033. 21.1 billion connected IoT devices are now deployed growing at 14% annually.

AWS, Microsoft Azure, and Google Cloud hold over 80% of the public cloud market for IoT workloads, with AWS at 30%, Azure at 20%, and Google Cloud at 13%. AWS IoT Core provides the broadest SDK coverage and device management at scale. Azure IoT Hub offers 99.9% connectivity SLA with superior Microsoft ecosystem integration and has partnered with Rockwell Automation for industrial IoT. Google Cloud leverages BigQuery and Vertex AI for analytics-driven IoT. TPG is acquiring PTC's ThingWorx and Kepware IoT businesses for up to $725 million, separating one of the most feature-complete industrial IoT platforms from PTC for focused development.

The convergence of AI, 5G, and edge computing is transforming IoT from connected devices to autonomous systems. Over 40% of large factories now run 5+ production-grade AI models at the edge (versus 12% in 2023), and over 50% of new AI models run directly on edge devices, delivering 30-40% energy cost savings and sub-10ms latency. 4,893 million commercial edge-enabled IoT devices are expected by 2026. The cellular IoT landscape is transitioning as 37 operators phase out 2G and 39 retire 3G networks, with LTE-M, NB-IoT, and the emerging 5G RedCap (modules at $30-50 per unit, expected to reach $15-25 by late 2026) replacing legacy connectivity. 74% of companies plan 5G RedCap adoption for lower cost and complexity than standard 5G.

IoT security has become critical as nearly 50% of IoT/IT device connections are classified as high risk. The EU Cyber Resilience Act requires full rollout by 2026 with reporting obligations effective September 2026 and main obligations by December 2027, holding manufacturers liable for security flaws and requiring lifecycle updates. The UK PSTI Act bans default passwords on consumer IoT.

For founders, IoT platforms in 2026 reward companies that serve the AI-at-the-edge transformation rather than competing with hyperscaler platforms. The most fundable approaches serve edge AI computing for real-time IoT analytics without cloud latency, IoT security platforms addressing the 50% high-risk device connection challenge, vertical-specific IoT solutions for manufacturing, agriculture, energy, and logistics, cellular IoT connectivity management for the 2G/3G sunset transition, and IoT device lifecycle management at scale as deployments reach 21+ billion devices.