What processing services do you provide for optical glass?
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- Issue Time
- Apr 28,2026

At Felix Glass, we provide a full range of processing services for BK7 and K9 optical glass, from initial material preparation to final product delivery, to meet the diverse needs of our customers.
Our processing services start with material cutting, where we use precision diamond cutting equipment to cut BK7 and K9 glass into the required size and shape. This process ensures clean edges and minimal material waste, which is essential for maintaining the quality of the glass.
Next, we offer surface grinding and polishing services. Surface grinding is used to achieve the required dimensional accuracy and flatness, while polishing is used to create a smooth, scratch-free surface with high optical clarity. We use both mechanical and chemical polishing techniques to achieve different surface finishes, depending on the application requirements.
For parts that require complex shapes or precise features, we provide CNC machining services. Our CNC equipment can machine custom shapes, holes, and grooves in BK7 and K9 optical glass with high accuracy, making it suitable for specialized applications such as optical instruments and industrial equipment.
We also offer anti-reflective (AR) coating services for optical glass parts. Our coating options include single-layer and multi-layer AR coatings for visible, near-infrared, and ultraviolet spectrums, tailored to your specific wavelength requirements. AR coating reduces surface reflection, improves light transmittance, and optimizes the optical performance of the parts.
In addition to these core services, we also provide additional processing options such as edge blackening, beveling, and cleaning. Edge blackening is used to reduce stray light in optical systems, while beveling is used to reshape edges for safety and improved handling. All our processing services are carried out under strict quality control standards to ensure consistent quality.
Whether you need basic processing for standard parts or advanced services for custom components, we can provide you with a one-stop solution. Our experienced engineering team will work with you to understand your requirements and recommend the most suitable processing services for your project.
If you have specific processing requirements for your optical glass parts, please contact our sales team today for a customized solution.