Yesiang is a leading designer, manufacturer, and supplier of airborne molecular contamination (AMC) chemical filtration solutions for the most demanding applications. Operating since 1987, we provide complete, comprehensive, and customized engineering tailored to the specifications you need.
We were the first manufacturer in the world to be accredited with BS 8001:2017 and ISO 14067:2018 sustainability certification. We’re ISO14001:2015 certified for environmental management. And we're ISO 90001:2015 certified for quality management,
Our R&D capabilities keep us on the cutting edge, with our technology portfolio currently holding more than 50 active patents, culminating in our revolutionary regenerative filters (available in panel-type and cylindrical), regenerating with over 99% efficiency.
Headquartered in Taipei with offices and facilities located across Taiwan, we serve a global clientele spanning the semiconductor industry in the US, Europe, Japan, Singapore, and China.
