Zetexplc company designs, manufactures, sells a range of standard and proprietary analog integrated circuits and discrete components. Company's products include voltage regulator circuit, DC-DC conversion, voltage reference, audio amplifiers, GaAsFET controller, low saturated bipolar transistor, low on-resistance MOSFET, variable capacitor tuner, Schottky diodes, magnetic - electrical sensors. Products used in cellular phones, portable and desktop computers, PDAS, automotive, lighting, cameras, satellite TV, process automation, video / multimedia systems. Now reached more than 2500 kinds of product model, using the process, including bipolar, CMOS, HDMOS and channel MOSFET chip technology. Zetexplc company in the United Kingdom Oldham, has a design center, wafer fab, assembly testing facility, in addition, in Germany, there is a factory assembled package, China Chengdu responsible for chip assembly and testing of the joint venture. Part of the production referred to some Asian subcontractors complete.