Coi Rubber Products, Inc. specializes in producing molded rubber and plastic components on request. With over 28 years of expertise, Coi Rubber is an expert in engineering, design, compounding, prototyping, and production of plastics and molded rubber. Custom material compounding, extrusions, rubber-to-metal bonding, compression, injection, and transfer molding, as well as insert over-molding, are among our competencies. Our ~200,000 sq. ft. of production space supports our high volume production lines and quality assurance. square feet of US-owned testing and manufacturing facilities. The following certifications are held by Coi Rubber Products: MBE, ISO 9001:2015, and IATF 16949:2016.