CWI Technical Sales (also known as Cook and Weil) is a company that manufactures electronic products. It offers bonding wires, vacuum pick-up tools, die ejectors and push-up needles, dispensing items, etc. The company also provides wet processing, wafer bonding, plasma cleaning, sintering, welding, testing, sorting, dicing, and other services. CWI caters to semiconductors, optoelectronic, wireless, defense, aerospace, life sciences, and other industries.