• Expertise

A Designer and Manufacturer of AMC Chemical Filter Solutions Dedicated to Addressing the Most Demanding Air Filtration Environments in Semiconductor Processes

Providing Solutions for Advanced Processes Worldwide

Yesiang is a trusted supplier of chemical filters to the world that provides total technical support services ranging from design and installation to operations. We possess extensive experience with AMC control. We even offer reliable solutions that encompass equipment, foundry, contractor foundry, memory and assembly and testing industries. 

Our products are now approved and used by advanced foundry processes around the world. Our strategic alliances ensure product support is available world-wide and we collaborate with local clean room builders. Our powerful R&D and manufacturing team boast a wealth of experience and are capable for working with large wafer foundries and memory makers. We provide customers with AMC control solutions with the lowest overall cost of ownership and help customers meet their ESG targets through energy efficiency and carbon reduction.

Comprehensive and Reliable Integrated Services

Yesiang offers a comprehensive and stable one-stop service. Localized product means great flexibility and response to emergencies. Our services include pre-assessment, monitoring and analysis, design and production of customized products, product monitoring, as well as installation and disposal. All production management processes are aligned with the relevant international certification standards to ensure strict control over quality and services.

International Certifications and Patents

Yesiang has long specialized in the research, development, and manufacture of chemical filters based on a philosophy of “Precision and Quality, High Efficiency, Clean and Sustainable.” We strive to become the market leader through exceptional product quality and innovative technology. The many ISO international certifications obtained by Yesiang to date encompass production line optimization and management, product carbon footprint verification, and OHS management. Together, they embody our painstaking attention to detail and commitment to social responsibility. We have also won many international and domestic awards. These reflect the outstanding industry R&D capabilities and innovation value at Yesiang, as well as our steadfast commitment to the pursuit of excellence, continuous innovation, and building of a sustainable future.

Among the World’s First Certified

BS 8001:2017

3

Solutions

Rated Optimizing

Among the World’s First Certified

BS 8001:2017

1

Solution

Rated Engaged

World’s First Manufacturer Certified

ISO 14067:2018

2

Product

Verification Certificates

International Certifications and Patents

BS 8001:2017 Principles of the Circular Economy in Organizations

ISO 14067 Carbon Footprint Verification Statement

ISO 14064-1 Greenhouse Gas Emissions Verification

ISO 45001:2018 Occupational Safety and Health Management System certification

ISO 14001:2015 Environmental Management System certification

ISO 9001:2015 Quality Management System certification

Patents

Domestic Awards

2024

Chairman and CEO Chuang Shih-Shieh presented with the 100MVP Managers Award by the Manager today magazine. Chosen as the MVP Manager in sustainable development for outstanding performance in sustainability at this year’s awards.

Yesiang presented with the Small and Medium Enterprise Award in the Outstanding Low-Carbon Operations Division of the 20th Global Views ESG Corporate Sustainability Awards.

Yesiang presented with the 7th Taiwan Mittelstand Award by the Ministry of Economic Affairs.

Chairman and CEO Chuang Shih-Chieh presented with the Taiwan Golden Jade Award - Elite Leadership Award.

2021

Yesiang presented with the Outstanding EHS Management Contractor Award by Micron Memory Taiwan.

2019

TTQS introduced by Yesiang and certification achieved. Certification was renewed in 2021.

2018

Presented with the “2018 Taiwan Golden Brand Award - Enterprise Category” at the Taiwan Golden Brand Awards hosted by the Benchmarking Enterprises Association.