TOK AMERICA manufactures and markets ultra high-purity Photoresists and auxiliary chemicals used in the fabrication of integrated circuits. TOK AMERICA is a U.S. subsidiary of Tokyo Ohka Kogyo Co., Limited, in Kawasaki, Japan, a world leader in the manufacture of Photoresists, auxiliary liquid chemical products, and process equipment for the semiconductor and printing industries.
TOKYO OHKA KOGYO AMERICA, INC.
Headquarters / Oregon Plant
4600 N.W. Brookwood Pkwy
Hillsboro, Oregon 97124, U.S.A.
TEL. +1-503-693-7711
Corporate Sales Office
190 Topaz Street
Milpitas, California 95035, U.S.A.
TEL. +1-408-956-9901
Texas Sales Office
1701 W.Northwest Hwy. Suite 100
Grapevine, TX 76051, U.S.A.
TEL. +1-817-329-5011


© 2014 - Tokyo Ohka Kogyo America, Inc.