Chin Yung Shu

Hermes-Epitek Corp. engages in the manufacture of semiconductor equipment. Its products include optoelectronics; light emitting diode sputter, electron beam evaporator, plasma etcher, water bonder and rapid thermo process furnace; be-end stepper; and components. The company was founded by Ming Chi Huang in 1977 and is headquartered in Hsinchu, Taiwan.

Advanced Ion Beam Technology, Inc. is a Taiwanese company that develops, manufactures, and supplies semiconductor core process equipment. The private company is based in Hsinchu, Taiwan. The company was founded in 2003.

ProMOS Technologies, Inc. engages in the research, design, development, manufacture, and sale of memory products. It offers double data rate, double data rate 2 & 3, mobile and KGD double data rate synchronous dynamic random access memory products. It also offers bluetooth & radio frequency identification products and provides design, assembly engineering, testing and field application engineering services for memory products. The company was founded on December 12, 1996 and is headquartered in Hsinchu, Taiwan.

Episil Technologies, Inc. engages in the manufacture and sale of electronic components. Its business activities include product design, integrated circuit testing, and semiconductor research consultancy. The company was founded by Ming Chi Huang on March 18, 1985 and is headquartered in Hsinchu, Taiwan.