Profile: Custom Processing Services, Inc. is a contract manufacturing service provider. We provide a range of coarse sizing services which can produce material in 24-inch to .0017-inch particle sizes. Our products can also be screened from 4 to 40 meshes and repackaged for shipping to customers or end-users. We offer micronizing to ultra-fine particle-sizes of both technical and cGMP grade materials. We provide a complete package of size reduction services.