Provide a stable human-computer interaction experience for long-term operating equipment.
Optical Glass & Professional Touch Panel Glass Processing
After a full range of optical glass products, we also provide professional deep processing for touch screen panel glass.![[Automotive Tempered Glass Solutions Provider]](https://icdn.tradew.com/file/202410/1576316/jpg/8343425.jpg)
[Automotive Tempered Glass Solutions Provider]
FELIX GLASS As a certified IATF 16949:2016 manufacturer, High-Impact Tempered Glass for New Energy Vehicle Dashboards - HD, Anti-Scratch, UV Protection, we deliver precision-engineered tempered glass solutions for next-gen EV dashboards,central control screens, and in-vehicle systems. Our certification-driven approach ensures compliance with automotive OEM standards.
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[Medical Grade Tempered Glass Cover Solution]
As a leading custom tempered glass cover manufacturer, FELIX GLASS provides custom tempered glass covers for LCD screen protection, as well as FDA/CE certified custom tempered glass for portable ultrasound systems, which are ultra-thin, drop-proof, and disinfection-resistant. We specialize in providing precision engineering solutions that meet the stringent requirements of the global medical industry. Our products excel in critical medical environments with the following key advantages
![[Solar Control System Glass Panel]](https://icdn.tradew.com/file/202410/1576316/jpg/8209140.jpg)
[Solar Equipment Screen Glass Solutions]
As a leading global manufacturer of custom tempered glass panels, we focus on providing customized high-performance solutions for key applications such as solar photovoltaic controllers, household solar systems, energy storage devices, portable mobile power supplies and photovoltaic energy storage systems. Our tempered glass panels use cutting-edge technology and meet strict safety standards to protect LCD screens in these harsh environments.
![[Charging Station Customized Glass Solutions]](https://icdn.tradew.com/file/202410/1576316/jpg/8343446.jpg)
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[Charging Station Customized Glass Solutions]
As an IATF 16949 certified automotive grade tempered glass manufacturer, we focus on providing high-performance solutions for electric vehicle charging station displays, combining advanced engineering technology with strict quality control. Our glass panels are carefully designed to meet the rigorous requirements of outdoor environments, ensuring durability, safety and user-friendly operation experience.
![[Smart Switch Glass Panel Solution]](https://icdn.tradew.com/file/202410/1576316/jpg/8343745.jpg)
![[Smart Switch Glass Panel Solution]](https://icdn.tradew.com/file/202410/1576316/jpg/8209142.jpg)
[Smart Switch Glass Panel Solution]
[Smart Switch Glass Panel Solution]
9H Scratch Resistant Tempered Glass Panel for 86mm Smart Touch Light Switch - Aluminosilicate Glass with 3M VHB Tape
Invisible Protection, Superior Control For smart switch manufacturers and system integrators designing high-end home automation, hotel controls and commercial panels,Our carefully crafted glass panels last 3x longer than standard panels (proven over 500,000 touches).
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[Customized Glass Manufacturing Solutions]
We have advanced glass manufacturing facilities: CNC/laser cutting and edge polishing, precision CNC machining, glass laser cutting, fully automatic hot bending machine and flip polishing equipment, precision milling countersunk holes and blind holes, precision edge molding, multi-level step surface processing, complex curved glass molding, to meet the strict design requirements of customized glass panel applications from consumer electronics to medical/industrial fields.
Industrial Automation
Medical Equipment
Supports gloved operation, high stability and long-term validation.
Payment Terminals
High cost-performance ratio, fast import.
Outdoor
Sunlight-visible, waterproof, and resistant to violent damage.
Farm Machinery & Construction Vehicles
Vibration resistant, dustproof, waterproof, all-weather operation.
Intercoms System
Anti-interference, anti-glare.
Maritime & Aerospace
Stable Interaction in Complex Environments。
Sapphire Window Solution for Industrial Furnace Camera Protection
Sapphire Window Solution for Industrial Furnace Camera Protection
Sapphire Window Solution for Industrial Furnace Camera Protection
1. Project Overview
High-temperature industrial furnaces run stably at 800–1600°C continuously. Conventional fused silica and common optical glass will deform, crack or be corroded by acid flue gas after short-term operation, causing blurry thermal imaging and frequent equipment shutdown.
Our customized single crystal sapphire window solves the core pain points of furnace monitoring equipment, delivering stable infrared transmittance, extreme heat resistance and long service life for industrial furnace camera protection.
2. Client Background
Client: North American Industrial Thermal Equipment Manufacturer
Project Demand: Real-time continuous high-temperature furnace thermal monitoring
Original Pain Points:
1. Fused silica viewport fails within 2 weeks under full-load furnace operation
2. Sulfur & acid flue gas erodes optical surface, triggering unplanned maintenance
3. Standard-size optics cannot match the original camera housing, extra mechanical modification required
3. Custom Sapphire Technical Solution
1. Substrate: C-plane single crystal sapphire, sustainable working temperature up to 1800°C
2. Precision Machining: Custom thickness 1.5–8mm, flatness λ/10, surface quality 20/10 scratch-dig
3. Optical Coating: Double-sided IR anti-reflection coating, over 92% transmittance for thermal imaging wavelength
4. Corrosion Resistance: Completely inert to high-temperature flue gas, metal oxide vapor, acid & alkali
5. Mounting Optimization: CNC chamfer & groove customized to fit client’s camera housing, zero secondary rework
4. Measurable Project Benefits
- Service life extended from 2 weeks to 12+ months under full furnace load
- Stable 98% infrared transmittance eliminates thermal image distortion
- No surface corrosion or fogging under long-term corrosive gas exposure
- Monthly optical component maintenance & replacement cost reduced by 76%
- Equipment assembly cycle shortened by 30% via standardized matching dimensions
5. Extended Application Scenarios
- Metal heat treatment furnace monitoring cameras
- Kiln high-temperature visual inspection equipment
- Smelting furnace thermal radiation detection systems
- Continuous industrial oven optical monitoring devices
6. Engineering FAQ
Q1: What maximum temperature can your furnace sapphire window withstand?
A1: Our C-plane sapphire optics support long-term stable operation at 1800°C, with short peak temperature resistance up to 2000°C, far superior to fused silica and BK7 glass for high-heat furnace environments.
Q2: Does sapphire resist corrosive flue gas inside furnaces?
A2: Single crystal sapphire features excellent chemical inertness against acid, alkali and sulfur-containing flue gas, preventing surface etching and fogging during long furnace operation.
Q3: Can you customize sapphire window sizes to fit existing camera housings?
A3: We provide full CNC custom machining for diameter, thickness, edge chamfer and mounting grooves. All pre-production samples are verified against client equipment drawings to avoid secondary mechanical adjustment.
7. Conversion CTA
1. Download our high-temperature furnace sapphire optics datasheet & CAD drawing for detailed parameters
2. Consult our optical engineer to design customized sapphire viewports matching your furnace temperature & camera specs
3. Submit your equipment requirements to get a free sample quotation
Internal Link Navigation
- Product Page: /products/sapphire-window-high-temperature-industrial-sensor
- Solution Page: /solutions/high-temperature-sensing
- Material Hub: /materials/sapphire-optical-glass
- Technical Blog: /blog/sapphire-window-temperature-corrosion-resistance-guide
Learn more from our FAQ
- What is your MOQ for custom optical glass and display glass parts?
Felix Glass offers highly flexible MOQ to support client projects, including prototype testing, small batch trial orders and large-volume mass production. All products can be fully customized according to your drawings, tolerances and application standards. Send us your specs to get an accurate price quote within 24 hours.
- Can I get free glass samples for testing before bulk order?
Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.
- What is the production lead time for custom optical glass components?
What is the production lead time for custom optical glass components?
Answer: The lead time for standard samples is 3–7 business days, while mass production takes 15–25 business days, depending on product complexity and order volume. We provide reliable, rapid delivery for orders serving the industrial, medical, automotive, and aerospace sectors. Please submit your project details to receive an accurate delivery schedule.
- Are your optical glass products ISO, CE and RoHS certified?
All FELIX GLASS precision optical glass components comply with ISO quality system standards, as well as CE and RoHS requirements. We provide comprehensive test reports, material certificates, and inspection documentation for customer review. Please feel free to request full certification details and a formal quotation today.
- Do you offer one-stop custom optical glass processing services?
Yes. We provide a full range of in-house processing services, including CNC machining, precision grinding, optical polishing, vacuum coating (AR, AF, AG, IR), tempering, and screen printing. Every step—from raw material to finished product—is carried out within our own facility. Please let us know your requirements, and we will provide you with the most cost-effective solution.
CONTACT US NOW FOR A QUOTE
Send an inquiry now—we will respond promptly within 1–24 hours and provide our best formal quote within 1–2 days! Let’s start a mutually beneficial partnership today...
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