TROY, Mich. & LONDON, Ontario--(BUSINESS WIRE)--TR Electronic, a leading manufacturer of Presence Detection and Rotary and Linear Position Feedback devices for the automation and manufacturing industry, has further expanded its innovative solutions to include Unidor Press Monitoring solutions. Unidor is an industry leader in the development and implementation of sensing solutions for the Stamping and Forming industries. Founded over 30 years ago, Unidor saw an opportunity to provide a solution