Reliance Engineering is a specialized custom molder of Thermoplastics and Thermoset Plastic Materials. Reliance focuses on demanding applications that require high temperature plastic materials and very close tolerance molding. Many of these same applications require Insert Molding which is one of our core disciplines. Reliance Engineering is unique in offering both Thermoplastic and Thermoset molding capabilities coupled with Insert Molding. Injection Molding, Compression Molding, Transfer Molding and Insert Molding are our passion. We have a strong background in material selection, together with part design for mold ability.