APM HEXSEAL specializes in the design and manufacture of molded elastomeric rubber dynamic seals for environmental protection of electrical controls for industrial, marine, consumer, and military applications. Most products, including self-sealing fasteners, are UL and CSA-recognized and/or QPL-listed. Millions have been sold worldwide either direct or through stocking distributors. And, our Custom Molding Department serves those requirements that go beyond our standard product sealing solutions.