CASS Polymers was named the second fastest growing company in the annual Metro 50 Competition.

CASS Polymers, Oklahoma City, Okla., was named the second fastest growing company in the annual Metro 50 Competition. CASS Polymers is the parent company of Adtech Plastic Systems Corp., a Michigan manufacturer of polymer systems for bonding, tooling, fabrication and casting for marine and industrial markets; and Milamar Coatings, L.L.C., an Oklahoma manufacturer of epoxy adhesives, and epoxy and urethane resins for floor coatings and industrial-flooring systems.