Tokyo Ohka Kogyo
Tokyo Ohka Kogyo Co., Ltd., founded in 1936 and headquartered in Kawasaki, Japan, specializes in the manufacture and sale of electronic functional materials and processing equipment. The company operates through four main divisions: Electronic Functional Materials, High Purity Chemicals, Printing Materials, and Process Equipment. Its Electronic Functional Materials division produces photoresist used in the microfabrication of semiconductors, flat panel displays, and printed circuit boards. The High Purity Chemicals division supplies auxiliary chemicals essential for photoresist processes, including developing and stripping solutions. The Printing Materials division offers photopolymer and PS plates for various printing applications. Additionally, the Process Equipment division manufactures machines for photoresist coating and developing, primarily for liquid crystal display and semiconductor production. Tokyo Ohka Kogyo serves a global clientele, with manufacturing facilities located in the United States, Taiwan, China, and South Korea, and caters primarily to markets in North America, Europe, and Asia.
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