TAIWAN ALPHA ELECTRONIC CO., LTD. Alpha Electronic Co., Ltd. was founded in 1970 as the first potentiometer manufacturer in Taiwan. With the insistence of management concept " Quality, Responsibility , and Service " Taiwan Alpha has successfully expanded and grown to become one of the top 5 manufacturers. Alpha’s main areas are Custom-design and extended life-cycle capabilities in potentiometers, Encoders, Switches, Membrane Force sensors, Membrane Position sensors, Automotive Thick-Film substrates.