Taiwan is known for its high-quality machine tools and precision engineering, and there are many manufacturers of CNC machine tools based in the country. Here are ten manufacturers that are well-known for producing Taiwanese CNC machine tools:

1. Feeler
2. Goodway Machine Corp
3. Tongtai Machine & Tool Co., Ltd
4. Kao Fong Machinery Co., Ltd
5. Maxmill Machinery Co., Ltd.
6. Victor Taichung Machinery Works Co.
7. Kao Ming Machinery Co., Ltd
8. Tri-Union Machinery Co., Ltd
9. Hiwin Technologies Corp
10. Litz Hitech Corp.

This list is not exhaustive and in no particular order. It is based on market share, reputation, and industry standards in Taiwan as well as exports. Additionally, Depending on the specific type of CNC machine tools (ex: Lathe, VMC, Grinding, Broaching and so on) the ranking can vary and some other manufacturers like Chmer EDM, Protech, could be added to the list.