1. How does raw material sourcing affect the wearable sensors supply chain?
Wearable sensors depend on specialty materials including piezoelectric ceramics, MEMS-grade silicon wafers, and rare earth elements used in gyroscopes and pressure sensors. Supply concentration in China for processed materials creates upstream vulnerability for firms like Murata Manufacturing and STMicroelectronics. Lead times for MEMS-grade substrates can extend 16–24 weeks during periods of semiconductor fab congestion, directly pressuring production schedules.




