Design and Manufacturer of precision slip rings and brush block assemblies for instrumentation and power applications. Used to transmit electrical signals (power, analog, digital, video, thermocouple, strain gage) from stationary to rotating objects. Stock and custom units for a wide range of industrial, commercial, and military applications. Instrumentation and power circuits combined on same slip ring. Unobstructed through bores. High RPM capabilities. Plunger and leaf style brush assemblies. Stocked and sold separately. Altitude, vacuum and high RPM brush grades stocked. Manufactured in the USA.