Stockwell Elastomerics
Industrial Machinery ManufacturingPennsylvania, United States51-200 Employees
Stockwell Elastomerics, Inc. is an industrial machinery manufacturing company located at 4749 Tolbut Street, Philadelphia, PA 19136, United States, employing 51-200 people. It manufactures custom rubber components to ruggedize and protect electronics and electrical components from harsh environments, with a core competence in silicone and high-performance elastomers. The company serves the technology sector, working with OEMs, and its Applications and Sales Engineers assist customers in selecting materials and manufacturing processes. It maintains an in-house suite of capabilities—including water jet cutting, die cutting, injection molding, compression molding, adhesive lamination, UV bonding, and assembly—and keeps a comprehensive materials inventory to support rapid response from pre-production through volume production. Its product range includes silicone rubber components, silicone sponge gaskets, PORON gaskets and pads, adhesive-backed gaskets, gasket tape, silicone foam gaskets, fluorosilicone parts, thermal pads, EMI shielding gaskets, and LIM and LSR products and waterjet-cut gaskets; the company has expanded capacity through equipment investments and collaborations, including a 2025 addition of a Sodick GL30A-LSR injection molding machine and a 2026 integration with Lynxter's S300X LIQ21/LIQ11 liquid elastomer printing platform.
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