For over 176 years, Schrader has been the leading global manufacturer of valves and sensing solutions for automotive and indu ... strial applications, delivering solutions that protect and perform. Schrader is widely known for the invention of the standard pneumatic tyre valve, the same valve used on most of motor vehicles in the world. Today, Schrader is the world leader in Tire Pressure Monitoring Systems (TPMS). Schrader’s direct TPMS technology can be found in around 50% of global OEM passenger and light commercial vehicles. read more