Wafer manufacturing, probing, assembly and final test. .25 micron. Fab in Washington State, USA.Wafertech ABOUT WT SERVICES TECHNOLOGY CAREERS HOME Integrity Customer Partnership Innovation Commitment WHAT IS WAFERTECH? WaferTech is, by far, the largest semiconductor integrated circuit foundry in the United States. We are a World Class manufacturer - 100% dedicated to manufacturing our customer's ICs. WHAT DOES THAT MEAN? We make computer chips for customers who design the chips but don't make them. Our strength is in our manufacturing process, and all we do is manufacture - we don't design