Leech Industries specializes in thermoplastic molding and serves a wide range of industrial markets as a complete source for miniature high-volume thermoplastic molded parts. From medical products to complex electrical components, manufacturers rely on Leech for their uninterrupted supply of thermoplastic parts. Leech designs, builds and runs molds to produce thermoplastic parts in the millions with engineering and commodity grade resins. Injection molding and Insert molding methods are employed using thermoplastic materials in custom or industry standard colors.