Dedicated to high precision optics, the manufacturer of lens, prism, assembly.

BTMT specializes in developing and manufacturing high precision optics. As a leading global manufacturer and supplier of high-precision optical components and assembly parts, we supply customized products from prototype to volume production. We devote to 100% certainty delivery.
BTMT has served a variety of markets globally including Semiconductor, Metrology, Health &Science and others, under the whole process of refined production management.
BTMT located at Beijing and products have been exported to more than 30 countries and regions, including North America and the European Union.
With the establishment of an integrated IS09001,ISO45001,ISO14001,ISO50001 System, BTMT will continually deliver solutions that meet customers’ specification.