Zetexplc is located in Oldham, UK. Zetexplc designs, produces and sells a range of standard and application specific analog integrated circuits and discrete components. Its main businesses include power management, light-emitting diode (LED) drivers, high-performance digital audio solutions, and satellite broadcast control circuits. The company has operations all over the world, with manufacturing plants in the United Kingdom, Europe and China, and is committed to providing value-added discrete and simulation standard products and special products to customers in the United States, Europe and Asia. Zetexplc has a design center, a chip factory, and an assembly inspection factory. In addition, there is an assembly and packaging factory in Germany, and a joint venture in Chengdu, China, responsible for chip assembly and testing. Part of the production is done by some subcontractors in Asia. Zetexplc's main products include voltage regulator circuits, DC-DC converters, voltage references, audio amplifiers, GaAsFET controllers, low saturation bipolar transistors, low on-resistance MOSFETs, variable capacitor tuners, Schottky diodes, Magnetic-electrical sensors, etc. Zetexplc's products are used in cell phones, portable and desktop computers, PDAS, automotive, stage lighting, cameras, satellite TV, process automation, and video / multimedia systems. At present, there are more than 2,500 product models, and the processes used include bipolar, CMOS, HDMOS, and channel MOSFET chip processes.