Drying or water can be a very difficult pollutant to eliminate, because of the spot that can stay in the parts. Need to dry fast Need high purity water (DI water or distilled water) The complex geometry of the parts Temperature issues Spot free High price for DI or distilled water Flammability if the use of some quick-dry products (IPA) Add to this, the other constraints like big ground space because of the size of machines, how not to affect materials, and monitor your process? Inventec is the only expert in the market, offering this technology of Spot Free Drying.