
Company Profile
Since entering the semiconductor gas monitoring field in 1994, A-Tech has continued to deepen its expertise in system design, integration, and instrument maintenance technologies. Our engineering team has extensive hands-on experience in 6-inch, 8-inch, and 12-inch semiconductor fabs, as well as in the optoelectronics industry, enabling us to provide the most comprehensive and timely gas monitoring technical services.
Over the years, we have supplied a large number of gas analyzers and monitoring systems across Taiwan and China. Through stable, professional maintenance and technical support, we have earned strong trust from our customers. Whether it is existing system maintenance, technical consultation, or new project development, A-Tech consistently demonstrates outstanding technical capabilities, making us the preferred long-term partner for our clients.
A-Tech is the first and only professional service company in the country dedicated to the sales, design, and maintenance of CQC semiconductor gas systems.
A-Tech’s CQC gas monitoring systems have been widely adopted by leading semiconductor and optoelectronics companies around the world.
Our professional expertise and consistent quality form the foundation of the long-term trust we have earned from our clients.
- TSMC
- NEXCHIP
- HJIAN
- INTEL
- SAMSUNG
- SMIC
- CSMC
- AMAT
- HYNIX
- CXMT
- YMTC
- GSMC
- NEC
- FMI
- AUO
- IVO
- CSOT
- BOE

A-TECH Spirit
Enterprise Mission
Enterprise Principle
Enterprise Vision
Enterprise Target
Enterprise Spirit
Enterprise Core Value
Enterprise History
March 2001
A-TECH was established in Taiwan, founded by Mr. Baoyu Li.
August 2005
SIP A-TECH TECHNOLOGY CORP. was established in Suzhou, marking A-Tech’s first company in mainland China.
September 2006
The Suzhou Industrial Park A-TECH Co.,Ltd Shanghai Branch was established in Shanghai, officially marking A-Tech’s second company in mainland China.
2006 – Present
A-Tech has established maintenance service branches in Beijing, Dalian, Hefei, Wuhu, Xian, Chengdu, Chongqing, Xiamen, Shenzhen, Wuhan, Fuzhou, Hsinchu, Tainan etc.
