Microfiltration

Sepro is a manufacturer of sheet membranes, spiral-wound membrane elements, and associated equipment. We are an experienced team of professional engineers and scientists whose average involvement in the membrane industry exceeds 20 years.
We offer thirty-seven proprietary membranes with a choice of backing materials to suit both mainstream and niche separation applications. We pride ourselves in providing quick response, short delivery times, and the flexibility to manufacture custom products.

MicroChem Corp. (MCC) develops, manufactures, sells, and supports specialty niche chemicals for semiconductor/IC, thin film head, and other electronic manufacturing applications. The primary focus is photosensitive materials, such as photoresists, and other ancillary products. MCC technology consists of proprietary and non-proprietary products requiring state-of-the-art technical expertise, high reproducibility, high product cleanliness, and specialty microfiltration.

Koch Membrane Systems has been a world-class developer and manufacturer of innovative membrane filtration systems serving a global marketplace.