Dia•Com is a leading international provider of innovative, cost-effective molded diaphragm solutions critical to the operation of essential systems and equipment in industrial, automotive, aerospace, medical instrumentation, and food and water processing applications. The company's reputation for excellence is based on superior quality in the design, manufacture and application of its high-performance, state-of-the-art, fabric-reinforced and homogeneous elastomeric diaphragm seals. We offer to our client best products including Diaphragms, Rubber Diaphragms, Molded Diaphragms, Diaphragm Seals,Rubber Diaphragm Seals, Molded Diaphragm Seals, Molded Elastomeric Diaphragm Seals, Rubber Seals, Dynamic Seals, Fabric Reinforced Diaphragms, Rolling Diaphragms.


The company was founded in 1983 as a supplier of custom and standard diaphragm seals known for reliability and dependability. Today, Dia•Com, with worldwide corporate headquarters in Amherst, New Hampshire, focuses on forming strategic customer partnerships critical to the development of unique, technologically superior design solutions linked to its customers' success. As an extension of its customers’ design teams, Dia•Com offers a broad range of custom diaphragm solutions that are “designed for manufacturing”, and as a result, are more comprehensive, robust and cost-effective than competitive products