Taiwan Hopax Chemicals Mfg. Co., Ltd. (HOPAX) is a Taiwan-based chemical manufacturer founded in 1975, specializing in fine chemicals, specialty chemicals, and repositionable self-adhesive products.
Originally established as a manufacturer of papermaking chemicals, HOPAX has expanded its capabilities into high-value chemical applications, including biotechnology, pharmaceutical manufacturing, electronics, lithium-ion batteries, water-based polyurethane, industrial coatings, and water treatment.
Its Fine Chemicals Division manufactures biological buffers, zwitterionic detergents, electroplating additives, lithium-ion battery additives, and sulfonate chain modifiers. These products support demanding applications requiring high purity, consistent quality, and specialized chemical performance.
The Specialty Chemicals Division provides papermaking chemicals, coating additives, dispersants, and industrial water treatment chemicals, serving customers across the pulp and paper and industrial manufacturing sectors.

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