PWM Controls Inc. was established with the purpose of providing the industry with the most advanced, reliable and user-friendly Proportional Valve Drivers. The Drivers design is the result of increasing demand among ind......PWM Controls Inc. was established with the purpose of providing the industry with the most advanced, reliable and user-friendly Proportional Valve Drivers. The Drivers design is the result of increasing demand among industry leaders for superior products. It was engineered to satisfy the stringent requirements of an evolving industry its specifications and innovative features are a reflection of years of electro-hydraulic controls experience and valuable user feedback. The Driver takes advantage of the impressive performance of the most recently developed microcontrollers. It is now able to perform complex tasks, never before expected from a driver.