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Products
Photomask Blanks
Panel Substrate
Wafer
IR-Cut Filter Glass
AR/VR Optical Cover Glass
Radiation-Resistant Glass
Wearable Biosensor Glass
Glass-Ceramic Cover Glass
Capabilities
Solutions
Consumer & Wearable
Advanced Industrial
Resources
Company News
Industry News
Professional Knowledge
About
Company Profile
Company Culture
Certifications & Intellectual Property
Grow Together at ROC
Contact & RFQ
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EN
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Precision Optical Glass Products Across Consumer & Industrial Applications
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ROC processes material like optical glass, quartz, crystal into consumer & wearable and advanced industrial products
0.06-20mm
Processable substrate thickness
±1 μm
Minimum achievable thickness tolerance
≤1 μm
TTV
≤0.2nm
Surface roughness
Photomask Blanks
Precision substrates used for semiconductor lithography, supporting wafer exposure and accurate circuit pattern transfer
Panel Substrate
310*310 or 515*510 mm glass, fused silica and quartz panel substrates for semiconductor packaging
Wafer
Precision‑processed wafers from glass, fused silica and quartz, available in 4–12 inch sizes
IR-Cut Filter Glass
IR‑cut filter glass for cameras, imaging modules and automotive vision systems
AR/VR Optical Cover Glass
AR / VR cover glass for AR/VR displays, optical modules and sensor windows
Radiation-Resistant Glass
Radiation‑resistant optical glass for satellite and space optics
Wearable Biosensor Glass
Biosensing optical windows for PPG‑based heart‑rate sensing in smart wearables and health‑monitoring devices
Glass-Ceramic Cover Glass
Glass‑ceramic front and rear cover components for smartphones and consumer electronics
