Designs, manufactures and markets a variety of electromechanical equipment used in the handling and testing of semiconductor devices. North St. Paul, Minnesota. (Nasdaq: ATRM)

Maker of high quality flexible printed circuits for Computer Peripherals, Data Communications, Automotive, Medical Equipment for more than two decades.

Top-Vu Technology Inc. was founded in 1989 to develop innovative GaAs microsensors systems, and to provide chip design services using silicon (Si), gallium arsenide (GaAs) and indium phosphide (InP) technologies.