MEI Wet Processing Equipment, Wafer Cleaning, Wet Benches and Chemical Delivery MEI manufactures custom automatic, semi-auto linear and rotary wet processing systems; manual wet benches and fume hoods; IDX Control Automation Software, bottle and drum chemical delivery, mixing and handling solutions, and other cleanroom equipment. MEI services include field service, reconditioning wet process equipment and spin rinse/dryers, and wet process system support. Visit MEI's website for more information. Click here.