Customer Success Stories

This engineering guide covers custom sapphire furnace viewport design: temperature separation, thermal shock assessment, mounting sealing, surface coating, prototype testing and full RFQ checklist for furnace & kiln OEMs.

Customer case: Felix Glass supplied CVD ZnSe protective windows for a North American CO₂ laser OEM, starting from 1200pcs initial production order with follow-up repeat orders.

Felix Glass delivered custom polished sapphire optical domes for deep-sea ROV monitoring equipment. The sapphire domes withstand high water pressure, salt corrosion and scratch damage for long-term underwater imaging.

Felix Glass supplied custom low-fluorescence JGS1 UV fused silica optical windows for a North American spectroscopy instrument manufacturer. The quartz components feature high deep-UV transmittance and tight polishing tolerance, with full spectral test reports provided per batch.

Customer Success Story | Retrofit project: Direct drop-in sapphire upgrade replaces soda-lime glass for mature clinical diagnostic monitors, solving scratch and disinfection corrosion issues.

Felix Glass customer success story: One-stop high-precision CNC machining service for multi-material custom optical components including BK7, fused silica and sapphire, supporting non-standard shaped optics for cross-industry OEM equipment projects.

Felix Glass customer success story: Biocompatible sapphire touch protective cover customized for medical diagnostic devices. Resistant to frequent chemical disinfection, meets medical hygiene requirements and supports long-term mass production.

Felix Glass customer success story: Multi-band transmissive sapphire EO/IR protective window for airborne thermal imaging equipment, excellent thermal shock stability, qualified for aerospace environmental testing and long-term batch supply.

Felix Glass customer success story: Ultra-thin sapphire eyepiece protective glass OEM project for German AR/VR equipment manufacturer, matched broadband AR coating, strict dimensional tolerance and long-term serial production supply.

Felix Glass customer success story: High-pressure resistant sapphire underwater viewport customized for overseas subsea ROV & AUV enterprise, anti-corrosion, supporting long-term deep-sea camera monitoring and continuous mass supply.

Felix Glass customer success story: Custom CVD ZnSe CO₂ laser windows OEM cooperation with North American laser equipment manufacturer, stable coating uniformity and consistent mass delivery.

Industrial optics case study of sapphire sight glass replacement for high-temperature furnaces. Eliminated thermal shock cracking and frequent component replacement for US thermal processing equipment suppliers.