CDGM Glass Co., Ltd. was established in Chengdu in 1956 and has developed into one of China’s primary optical glass and technical materials manufacturers, functioning under the state-owned China South Industries Group Corp. With over six decades of research and production expertise, CDGM supplies optical and functional glass materials domestically and worldwide across Europe, the Americas, Japan, South Korea, and Southeast Asia.
The company provides comprehensive manufacturing solutions ranging from optical glass raw batch formulation and melting to precision hot pressing, aspherical lens molding, edge coring, grinding, and thin-film coating. Its materials serve diverse high-precision end markets:
- Digital cameras, mobile device optics, projection systems, and closed-circuit surveillance
- Automotive sensing and camera monitoring architectures
- Specialized scientific applications across astronomy, biology, pharmaceuticals, and aerospace