Country:
China
Year of foundation:

Beijing QM Technology, which specializes in the hermetically package products, especially for the Glass-Metal-Sealling for many years. Our main products are as follow:

1.Metallic coating on: Sapphire, ZnSe, Ge, BK7, Quarz (free sample)
2.Optical coating (Band pass IR filter)
3.Glass to metal seal (with glass solder or alloy solder)
4.Alloy Solder (10days delivery for new design)

1

2