Dura Tek, Inc. manufactures components for semiconductor equipment and inspection equipment. Its product lineup includes retaining rings, CVD shower plates, conditioners, susceptors, and CVD heaters. The company also conducts research and development of manufacturing technology, designs and develops simulation testing machines for various components, and engages in the research, development, production, and sale of subsystem equipment and monocrystalline silicon products. In addition, it provides semiconductor equipment refurbishment services. Dura Tek, Inc. was founded in 1994 and is based in Tainan City, Taiwan.