We have rich OEM/ODM experience and provide long-term services to domestic and foreign customers. Our in-house capabilities cover the complete manufacturing chain, from mold design to final assembly and QC.




One-Stop Manufacturing
- Research, development and mold design
- Plastic injection molding
- Metal stamping and electroplating
- Process engineering and automated assembly
- Quality control and testing
Custom Designs and Quick Prototypes
Our engineering team supports custom designs and quick prototypes, helping you bring reliable switch and OEM part solutions to market faster.
Why Work With TONELUCK
- Half a century of manufacturing experience since 1976, backed by the CK Group
- In-house tooling means shorter lead times and full control over quality
- Dedicated project support from sample through to mass production
- Free samples available for qualified projects