Glass Types by Temperature (Quick Guide)
Different applications need different heat resistance. We can help you select the right material based on your working temperature:
- Borosilicate Glass: Up to 450°C (842°F). Excellent for chemical resistance and thermal shock.
- Aluminosilicate Glass: Up to 600°C (1112°F). High mechanical strength and pressure resistance.
- Ceramic Glass (Black/Transparent): Up to 800°C (1472°F). Near-zero thermal expansion, perfect for direct flame contact.
- Quartz Glass: Up to 1200°C (2192°F). Extreme heat resistance and high UV/IR transparency.

Custom Products We Have Manufactured
Here are examples of how our clients use our heat-resistant glass in real-world applications:
- Furnace & Kiln Windows: Observation ports for high-temperature industrial ovens.
- Fireplace & Wood Stove Glass: Transparent ceramic glass panels for home heating units.
- High-Power Lighting Covers: Protective lenses for stadium lights and industrial projectors.
- Boiler Sight Glasses: Pressure-resistant discs for monitoring liquid levels in steam systems.
- Laboratory Viewports: Specialized glass for vacuum chambers and testing equipment.
- Kitchen Appliance Glass: Heat-shielding panels for ovens and high-end cooktops.
Our Processing & Fabrication Capabilities
Our factory is equipped to handle complex processing requirements to ensure the glass fits your equipment perfectly:
- CNC Precision Cutting: Round, rectangular, or irregular shapes with tight tolerances.
- Edge Finishing: Flat polishing, pencil edges, or beveled edges to prevent chipping.
- Holes & Cut-outs: Precise water-jet or diamond drilling for mounting bolts and sensors.
- Surface Coating: Anti-reflective (AR) coatings, heat-reflective coatings, or sandblasting.
- Silk-Screen Printing: Adding high-temperature borders, logos, or measurement scales.
- Thermal Tempering: Strengthening the glass to meet safety and pressure standards.
Send Us Your Project Details
We work with engineering companies, equipment manufacturers, and maintenance departments. Whether you need a single replacement piece or a batch of 5,000 units, we can help.
Need a quote? Send us your dimensions, required working temperature, and any drawings (PDF, CAD, or even a hand sketch). Our technical team will review the details and get back to you with a solution.


