Systems and electronics within automobiles have become increasingly more sophisticated with the introduction of new and improved features every year. Crucial to customer satisfaction is that each of these features must be reliably powered, protected and connected to its respective interface within the overall automotive system. WESUN has substantial automotive experience and supplies leading component solutions. For effective and reliable circuit protection, WESUN offers a variety of resistors and magnetics for DC-DC converters, Polymer Positive Temperature Coefficient (PPTC) devices for transient protection, ensures EMC and interface compatibility with common mode chokes and chip varistors, and delivers proven ESD protection with multilayer varistors and clamp devices.


Automotive Sensors

Automotive Sensors


Commercial Vehicle Sensors




  • Exterior Charging
  • Braking Systems
  • Engine Controllers
  • Ignition Systems
  • Navigation
  • Electronic Steering
  • EV/Hybrid Power Converters