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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.
Learn moreOur products
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.
Learn moreOur strengths
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Fully equipped
QC/QA Lab -
Standard and customized specifications -
Multinational
sales team -
Experience in shipping and customer service -
More than four decades in this business
Blog
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News
One-Stop Shop for Buffers: Why It Matters to Pharma Companies
2026.04.07
Streamline pharma manufacturing with Hopax's "One-Stop Shop" for buffers. Ensure seamless scalability from R&D to GMP-certified production, while reducing regulatory risks and OOS events. Accelerate your drug's path to market.
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News
Powering a Greener Tomorrow: Hopax’s Journey Toward Renewable Energy
2026.03.31
At Hopax, every operational decision we make is driven by precision. Behind the scenes, we are equally focused on an invisible yet vital factor: our energy footprint.
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Biological Buffers
Next Generation Biological Buffers: HPLELMSF GMP Standards
2026.02.27
Upgrade to Hopax Next Generation Buffers. EXCiPACT-GMP certified, <0.01 EU/mg endotoxin, and ALCOA+ traceability for biopharmaceutical manufacturing.
Our location
Taiwan Hopax Chemicals Mfg. Co., Ltd - Fine Chemicals Division
No.28, Huadong Road, Daliao District, Kaohsiung City, 831, Taiwan