CNC (computer numerical control) lathe machines are used to perform precision turning and milling operations on metal and other materials. Here are ten manufacturers that are well-known for producing CNC lathe machines:

1. DMG MORI
2. Mazak Corporation
3. Okuma Corporation
4. Haas Automation
5. Doosan Machine Tools
6. FANUC Corporation
7. Tsugami Corporation
8. YCM (Yuan Cheng Machinery)
9. Johnford
10. Hyundai Wia

This list is not exhaustive and in no particular order. it is based on market share, reputation and industry standards in specific countries and industries. Additionally, depending on the specific type of CNC lathe machine (ex: turning centers, multi-tasking lathes, and so on) the ranking can vary.