Cary Compounds | High Quality PVC Compound Solutions GEON® is a processor of a wide range of engineered polymers - including PVC, PP, PE, TPOs, nylons, PCs, ABS and many other engineered resins. Cary Compounds provides high quality plastic compounds to the extrusion, extrusion profile, and injection molding industries. By utilizing innovative production and development technologies, Cary consistently produces top quality products that solve customer challenges.