Main Products

Quartz Glass, Optical Glass, Infrared Glass, Glass-Ceramics, Laser Glass, Single-Crystal Alumina (Sapphire), Transparent Ceramics, etc.;

Special Optical Materials, Quartz Glass Mask Blanks, Optical Fiber Support Rods, Flanged Windows, Optical Quartz Glass, High-Purity Quartz Sand, Laser Glass, Chalcogenide Window Materials, etc.

Testing Items

Trace Analysis of Major Components and Impurities in Quartz Glass (ppm, ppb)

High-Precision Thermal Expansion Coefficient (10⁻⁸/°C)

High-Precision Internal Stress of Quartz Glass

Striae Grade

Comprehensive Mechanical Testing

Full-Band Spectral Analysis

Main Testing Items

Quartz Spectral Analysis

UV, Visible, Mid- and Far-Infrared Spectral Testing, Color and Chromaticity Analysis.

Chemical Composition Analysis

Accuracy up to ppm level (10⁻⁶) and ppb level (10⁻⁹).

Optical Testing

Bubbles, Striae, Stress Birefringence, Optical Homogeneity, Fluorescence, Hydroxyl Content.

Physical Properties

Thermal Performance Testing, Mechanical Properties, Thermal Expansion Coefficient, etc.

Target Customer Groups

Aerospace, Semiconductor Lithography, Integrated Circuits, Optical Windows, Optoelectronic Displays, Electric Light Sources, and other transparent optical material fields.