Profile: Electro Cam Corp. designs and produces a full line of programmable limit switches, electronic cam switches, encoders, resolvers, and accessories for increased productivity in a variety of position sensing and control applications. Our products are designed for top performance in harsh industrial environments, where reliable shaft position sensing is required. Our electronic rotary cam limit switches are used as stand-alone on/off switching controls, or as shaft position sensors input to PLCs. They can be used to control machine devices such as glue guns, solenoids, air cylinders, or mechanical relays.