Sigma Polymer Industries is a Vasai-based rubber manufacturing company established in 1995, specializing in custom-designed rubber components for OEM and industrial applications. The company is positioned as a rubber products manufacturer with in-house design, development, and testing capabilities supported by its own laboratory facility.

Its product range includes moulded rubber parts, extruded rubber profiles, rubber-to-metal bonded components, O-rings, oil seals, diaphragms, grommets, bellows, vibration mounts, expansion joints, and PTFE-bonded rubber products. Sigma Polymer Industries also manufactures silicone and Viton rubber components for high-performance applications.

The company works with a wide range of rubber materials including natural rubber, neoprene, nitrile, EPDM, PU, silicone, Viton, XNBR, and HNBR to meet application-specific performance requirements. Emphasis is placed on material selection, dimensional accuracy, and functional reliability.

Located in Vasai, Sigma Polymer Industries serves clients across Vasai and nearby industrial regions, contributing to the local rubber manufacturing ecosystem through engineered rubber solutions and consistent quality-driven production.