Powdersize, Inc. We are a cGMP compliant contract facility for the micronizing, micropulverizing and classification of dry powders. With the ability to process batch sizes from 10 grams to metric ton quantities, we provide a seamless scale-up from R&D and clinical quantities to full-scale commercial production. Milling technologies include vertical or horizontal jet mills, fitz mills and pin mills. Additionally, vibratory and air classification equipment is available. The combination allows us to tailor our particle size reduction service to match the customer need.