Chief Tech is specialized in keypads, metal/polydome membranes, plastic key-trees, IMDs, tact-sheets, conductive contacts, membranes, O-Rings, dampeners, gaskets, insert moulding, double shot moulding, inter-connectors, and graphic overlays. Surface decorations include laser etching, protective coatings, and electro plating.

Yomura specializes in rubber and plastic injection parts for the appliances, electronics, medical, computer, telecom and tools industries. Double-shot, TPE/TPR/TPU elastomer overmold, light pipes, In-Mold Decorating, deep draw and double-shot IMD, precision single molds, multi-cavity molds, thermoplastic rubber resin molds.