Sapphire, also known as corundum, is a single crystal of aluminum oxide with extensive applications in scientific, defense, and civilian industries. Sapphire glass exhibits positive thermal, electrical, and dielectric properties, along with resistance to chemical corrosion. It is resistant to high temperatures, has good thermal conductivity, and high hardness, and can transmit infrared light, with stable chemical properties. Therefore, it is often used to replace other optical materials to make infrared optical window substrates and is widely used in infrared and far-infrared military equipment, night vision infrared and far-infrared sights, night vision cameras, satellites, space technology instruments, and high-power laser windows.
Our company provides high-performance sapphire optical window substrates and can process different sizes and shapes according to customer requirements, ensuring positive optical performance. The size range we offer covers circular, square, and irregular pieces from 2mm to 400mm, which can be punched or processed according to drawings.