(July 11, 2005) Chaska, Minn. — Effective July 11, Entegris Inc. is opening a new regional service center in Chin-Yu, Taiwan. The facility’s business includes sub-micron cleaning, logistics, and product repair to support semiconductor, data storage, and flat-panel display customers. The 22,000-sq.-ft. service center is located a few miles north of Entegris’ administrative/sales office in Hsinchu.