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About us

Hopax is a chemical manufacturer specialized in the production of biological buffers, zwitterionic detergents, chemicals for electroplating and Li-ion battery additives.
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Hopax was founded in 1975 in Kaohsiung, Taiwan. It is now a global leader in chemistry with 1,400 employees working in 4 production sites in Taiwan, China, and Indonesia.
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Research and development
Where great ideas become great products

Hopax R&D works with customers on new product development and customization of specifications. Partner with us to create the chemicals you need.
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News
A Greener Future for Life Sciences: Hopax Makes an Impact at CPHI Frankfurt
2025.11.19
Hopax presented its sustainability strategy at CPHI Frankfurt, highlighting EcoVadis Silver, SBTi targets, and IPEC-GMP certified bio-buffer production trusted by global life science partners. Watch our CPHI highlight reel for more.
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Biopharmaceutical
MES Buffer: An Essential Component in Biological and Pharmaceutical
2025.02.21
MES is a biological buffer that is highly effective in maintaining a stable pH range between 5.5 and 7.0.
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Biopharmaceutical
Evaluation of the Suitability of pH Buffers in Biological, Biochemical, and Environmental Studies
2024.08.02
Maintaining pH stability is crucial in biological, biochemical, and environmental research.
Our location
Taiwan Hopax Chemicals Mfg. Co., Ltd - Fine Chemicals Division
No.28, Huadong Road, Daliao District, Kaohsiung City, 831, Taiwan

















