Feedback Technology Corp. manufactures and sells components for semiconductor, LCD, LED, medical, and aerospace industries in Taiwan. The company offers high precision machining, such as ion implanter, silicon/quartz, and stainless steel/AI parts. It also provides integration services, including zone controller box, cryo pump repair and e-chuck repair/overhaul, HOT N2 heater system, mechatronics engineering service, PTFE heating jacket, silicon rubber heating jacket, touch panel controller box, and turbo pump repair/overhaul. In addition, the company offers helium leak detectors, MV multi-traps, pureron gas filters, SiC coated susceptors, and silicon boats for vertical furnace; and electroless nickel plating, optical coating, and anodizing products. The company was founded in 1991 and is headquartered in Hsinchu City, Taiwan.