ChipMOS Technologies Inc
chipmos.comWhat Do They Do?
Provides assembly and testing services for memory, logic/mixed-signal and display-driver semiconductors to semiconductor companies.
20-F for FY2025, filed Apr 14, 2026We are one of the leading independent providers of semiconductor assembly and testing services. Specifically, we are one of the leading…View ↗
We provide a broad range of back-end assembly and testing services. Testing services include engineering test, wafer probing and final test…View ↗
Growth in the semiconductor assembly and testing services industry is driven by increased outsourcing of the various stages of the…View ↗
Who Are Their Customers?
Semiconductor companies buy through purchase orders, while sales teams and engineers work with customers on product design and assembly or testing issues.
20-F for FY2025, filed Apr 14, 2026The majorities of our customers purchase our services through purchase orders and provide us three-month non-binding rolling forecasts on a…View ↗
We maintain sales and marketing offices in Taiwan, the United States and Mainland China. Our sales and marketing strategy is to focus on…View ↗
actively participate in the design process at the customers’ facilities;View ↗
resolve customer assembly and testing issues; and promote timely and individualized resolutions to customers’ issues.View ↗
We conduct marketing research through our in-house customer service personnel and through our relationships with our customers and…View ↗
How Are They Changing?
Planned logic/mixed-signal expansion
The latest report outlines plans to expand logic/mixed-signal offerings into power-management products for memory modules, logic for smart devices in high-tech and healthcare, and custom chips for AI applications.
20-F for FY2022, filed Apr 13, 2023 20-F for FY2025, filed Apr 14, 2026The communications market is one of the main drivers of potential growth in the semiconductor industry. Logic/mixed-signal semiconductors…View ↗
The communications market is one of the main drivers of potential growth in the semiconductor industry. Logic/mixed-signal semiconductors…View ↗
Who Do They Compete With?
Competes with Advanced Semiconductor Engineering, Amkor Technology, Chipbond Technology, King Yuan Electronics, Powertech Technology, Jiangsu Changjiang Electronics Technology, and United Test and Assembly Center
20-F for FY2025, filed Apr 14, 2026The independent assembly and testing markets are very competitive. Our competitors include large IDMs with in-house testing and assembly…View ↗
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