
Trusted and Recognized by Global Leading Enterprises, Pioneering as a Professional Brand in Micro-Contamination Control
Providing Customers with Customized, High-Quality Technical Services
YESIANG is the specialist brand created by Yesiang for the AMC field that provides an one-stop chemical filter integration solution that encompasses needs assessment, custom design, and process validation.
We combine our extensive R&D expertise, comprehensive testing and analysis process, and advanced equipment to ensure that every product meets the rigorous demands of the production process and clean environment. We assist our customers with the effective improvement of process yields and product quality.
Rigorous scientific methodology is employed by the YESIANG team during the product development process from material selection, structural design to final product validation. Solutions can also be optimized to customer requirements.


The Largest AMC Control Equipment Supplier in the Cross-Strait Region
Our comprehensive process verification capability can be used to support reliability verification by customers during front-end development and the mass production phase. We offer the most cost-effective technical support and collaboration services.
Thanks to the technical expertise and market experience we have accumulated over the years, YESIANG has now secured the trust and approval of many advanced semiconductor manufacturers and customers in the high-tech industry. We have grown to become the largest supplier of chemical filter and AMC control equipment in the cross-strait region.
Main Products and Services

Chemical Filter
We offer high-efficiency solutions for removal of molecular-level contaminants in critical areas such as clean rooms and production equipment.

High-efficiency Air Filter
HEPA, ULPA and special application filters for effective control of particulate contamination and maintenance of ultra-high clean room standards.

Clean Room Equipment
The design and integration of critical clean room equipment with YESIANG chemical filters to enhance the environmental quality of the overall production process.

Positive Pressure System Purification
Prevent external contamination to establish a clean and consistent production space.
In the future, YESIANG will continue to uphold our core philosophy of “Precision and Quality”, “High Efficiency”, and “Clean and Sustainable” in working with global customers to realize even higher standards of cleanliness in the semiconductor and high-tech industry. We will become your trusted partner for AMC control.
Comprehensive AMC Solutions

MAU SOLUTIONS
Make-Up Air Unit + Washing Equipment + HEPA + Chemical Filter

FFU SOLUTIONS
FFU + Chemical Filter

TOOLS SOLUTIONS
Fan Inlet + Chemical Filter

DATA CENTER SOLUTIONS
Air Purifier + Chemical Filter

PVF SOLUTIONS
Pre-Filter+Chemical Filter
+HEPA+Chemical Filter