<p>The IoT Sensor FPC is an ultra-thin flexible printed circuit engineered to integrate wireless modules, antennas, and sensor arrays onto a single bendable substrate. It is built for engineers and product developers who need dependable connectivity inside slim, weight-sensitive devices where a rigid board simply will not fit. By routing the wireless module and sensor interconnects on one flexible layer, the IoT Sensor FPC reduces assembly complexity and frees up valuable internal space.</p> <h3>Key Features of the IoT Sensor FPC</h3> <ul> <li>Ultra-thin construction from 0.1 mm, suited to tight enclosures and wearables</li> <li>Polyimide (PI) substrate with adhesiveless laminate for thermal stability</li> <li>Controlled-impedance routing for 2.4 GHz and 5 GHz wireless modules</li> <li>ENIG surface finish for reliable fine-pitch component soldering</li> <li>Single-, double-, and multilayer flex options with stiffener support</li> <li>Built to IPC-6013 Class 2 and Class 3 standards</li> <li>ENEPIG and immersion-finish options available on request</li> </ul> <h3>Applications</h3> <ul> <li>Wearable health and fitness trackers</li> <li>Smart-home sensors and connected security devices</li> <li>Industrial IoT condition-monitoring nodes</li> <li>Asset tracking and logistics tags</li> <li>Medical wireless patches and diagnostic sensors</li> <li>Automotive in-cabin sensing modules</li> </ul> <p>Each board is produced on our dedicated <a href=“https://pcbsync.com/flexible-pcb/“>Flexible PCB</a> manufacturing line, with stack-up, impedance, and module footprint matched to your design.</p> <h3>Why Choose PCBSYNC</h3> <p>PCBSYNC is a professional PCB fabrication, PCBA, and EMS manufacturer delivering precision-built electronics for aerospace, medical, automotive, industrial, and smart energy applications. We handle everything from rapid prototyping to mass production — including rigid, flexible, and rigid-flex PCBs, full turnkey assembly, component sourcing, AOI and X-ray inspection, and OEM/ODM support. Reliable boards. Consistent quality. From prototype to production — PCBSYNC.</p> <p>Need a custom stack-up, a specific impedance target, or a particular wireless module footprint? Send us your Gerber files and specifications, and our engineering team will review your design and prepare a tailored quote.</p>