APEM is a switch product design and manufacturing company with more than half a century of history, providing quality products to customers in a variety of industries, including various types of switches and industrial control and membrane switch products. APEM's customers include many Fortune 500 OEMs. APEM's products serve multiple markets, including medical, industrial, security, military, telecommunications, computing, transportation and consumer electronics.

Optoelectronic components, switches, potentiometers, variable resistors, etc.