Physical Glass Tempering Services

We provide specialized physical tempering for flat and complex 3D glass components up to 300×300mm, with custom tooling for optimal strength and safety performance.

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Our Physical Tempered Glass Manufacturing Capabilities

Our facility specializes in advanced physical glass tempering, equipped with both flat and specialized tempering furnaces to meet diverse needs. We efficiently temper flat glass and components with heights under 50mm using our flat furnaces, ensuring cost-effective and high-quality results. For specialized security and explosion-proof applications, our unique shaped tempering furnace can handle complex glass parts up to 300mm in diameter and height. We further enhance our capability by designing and producing custom air duct connectors for each unique glass shape, ensuring optimal air flow and superior tempering performance for any component.

Special-Shaped Tempering Capabilities

3D Glass Tempering: Handles complex shapes up to 300mm × 300mm, exceeding standard limits.

Custom Air Ducts: Proprietary connectors ensure uniform cooling for all geometries.

Critical Applications: Produces security, explosion-resistant, and robust optical glass.

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Flat Furnace Tempering Capabilities

High-Efficiency Processing: Ideal for flat glass and components under 50mm height

Cost-Effective Production: Optimized for high-volume manufacturing

Versatile Applications: Suitable for architectural glass, appliance panels, and standard optical elements

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Glass Tempering Process & Purpose

Glass tempering is a thermal process that creates a strong, permanent compressive stress layer on the surface of the glass. This is achieved by heating the glass to near its softening point and then rapidly cooling it. The resulting “pre-stressed” state significantly enhances the glass’s mechanical strength and thermal shock resistance. When broken, tempered glass fractures into small, relatively harmless granular pieces instead of sharp shards, ensuring safety. The primary reasons for tempering glass are to greatly improve its load-bearing capacity, impact resistance, and overall safety for applications in architecture, vehicles, and consumer products.

Our factory and our partner factories

BO-GLASS coordinates our core facility with a dedicated network of local specialists to deliver custom glass components. You benefit from our collective expertise while we manage all communication, quality control, and logistics for a seamless experience.

Inquiry and Confirmation

Receive and confirm the customer’s inquiry, ensuring accurate specifications and information.

Quotation and Sample Preparation

Prepare and send the quotation. Once confirmed by the customer, create the sample.

Sample Delivery and Feedback

Deliver the sample to the customer, gather feedback, and confirm the sample meets requirements.

Bulk Order Confirmation and Production

Once the sample is approved, confirm the bulk order, verify details, and start mass production.

Quality Inspection and Packaging

Conduct quality checks after production to ensure standards are met and packaged as required.

Shipping and Delivery

Our Custom Glass Fabrication Portfolio: See Our Success Stories

Explore our portfolio of bespoke glass projects. Each piece showcases our expertise in delivering precision-engineered custom glass solutions for clients across diverse industries and applications.

Tempered Airport Track Dome

Tempered dome withstands 120°C thermal shock and impacts.

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Explosion-Proof Tempered Lens for Harsh Environments

Tempered lens passes 4J impact test, withstands -40°C to 100°C.

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Explosion-Proof Tempered Borosilicate Glass Lens

5J impact, 200°C thermal shock, chemical resistant. Threaded mount for easy installation.

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Tempered Glass Cover for Outdoor Garden Lights

Withstands 3J impacts & -30°C to 70°C. Shatterproof, weather-resistant for lasting performance.

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Tempered Airport Lens for High-Temperature Areas

Withstands 120°C thermal shock & 5J impacts.

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Tempered Step Glass for In-Ground Light Covers

Supports 500kg load, withstands extreme weather. High-strength tempered glass.

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Tempered Borosilicate Lens for Runway Edge Lights

Resists chemicals & 120°C thermal shock. 92% light transmission for clear airfield signaling.

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Tempered In-Pavement Prism Lens for Airfield Lights

Withstands 2-ton load & 10J impact. Shatterproof, ensures runway safety & longevity.

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Our applications of glass processing technology

We are committed to providing our customers with one-stop solutions, from prototype development to mass production, by addressing the entire value chain of materials science, engineering design, and precision manufacturing. Our goal is to transform the ultimate performance of glass materials into a core competitive advantage for your products.

Precision Medical Prototypes & Labware Manufacturing

We provide high-quality custom medical prototypes and labware with on-demand production at competitive prices to accelerate your launch.

Electronices&Home appliance instruments products Prototyping

Quality manufacturing for electronics & appliances, from prototypes to production. On-demand to accelerate launch & reduce risks.

Artisan Glass Gifts & Custom-Made Decor

BO-GLASS is dedicated to creating exquisite glass gifts, from custom trophies to jewelry boxes, and everything in between.

Glass Lampshade Manufacturing

We offer high-quality production of custom indoor glass lampshades. Launch elegant designs faster and reduce risks with our reliable, on-demand manufacturing.

Trustworthy expert in glass manufacturing solutions

At BO-GLASS, our quality control begins with comprehensive design review and DFM analysis to optimize manufacturability. Throughout production, we implement rigorous process controls with material certification and in-process verification.

We utilize advanced metrology equipment including CMM, spectrophotometers, polariscopes, and surface roughness testers to validate dimensional accuracy, optical properties, stress distribution, and surface quality.

Our quality assurance includes first-article inspection, dimensional verification, and functional testing. Each component undergoes final inspection by certified technicians. Certified to ISO 9001:2015, we guarantee all components meet the highest standards for precision and reliability in every delivery.

BO-GLASS Product Release Standard

All glass components undergo strict verification. Each order includes an inspection report confirming compliance.
Surface Quality: Smooth and uniform, free from pits or cracks. Minimal mold contact marks are acceptable.
Dimensional Integrity: Consistent contour and thickness with tight tolerances.
Material Clarity: High-quality optical materials ensure excellent clarity and uniformity.
Cleanliness: All parts are thoroughly cleaned, free from residues or visible handling marks.

Physical tempering knowledge

Physical tempering is an important process in the glass industry that involves strengthening glass by subjecting it to controlled heating and rapid cooling. This process is crucial for enhancing the mechanical strength and thermal resistance of the glass, making it suitable for applications where safety and durability are paramount. Below are the key concepts, equipment, and benefits associated with physical tempering, as well as its significance in various industries.

Tempered glass

What is tempered glass

What are the types of internal stress in glass and why they form

The principle of physical toughening

Self-explosion defects and solutions

Dimensions, Appearance and Testing

Physical tempering equipment

Vertical tempered glass production line

Vertically arranged vertical tempered glass production line

Horizontal tempered glass production line

Micro-Tempered Glass Production Line

Air cushion tempered glass production line

Glass Tempering Technology

Physical tempering process classification

Physical tempering process parameter setting

Energy-saving measures in the physical tempering production process

Physical tempering technology for special glass

FAQ: Physical Glass Tempering

What is Physical Glass Tempering?

It is a thermal process that heats glass to a high temperature and then rapidly cools it. This creates a surface compressive stress layer, significantly increasing the glass’s strength and causing it to break into small, granular pieces for safety.

What are the main benefits of tempered glass?

The key benefits are:
Increased Strength: 4-5 times stronger than annealed glass.
Thermal Shock Resistance: Withstands much higher temperature differentials.
Safety: Breaks into small, less hazardous particles.

What are the size and shape limitations of your tempering services?

We handle both standard and complex shapes:
Flat Furnace: For flat glass and components with heights under 50mm.
Special-Shaped Furnace: For complex 3D parts up to 300mm in diameter and 300mm in height.

How do you ensure consistent quality for complex-shaped glass parts?

For non-standard geometries, we design and fabricate custom air duct connectors. This ensures uniform cooling during the tempering process, guaranteeing consistent strength and performance across the entire part.

What types of products typically require physical tempering?

Tempered glass is essential for safety and strength in applications like architectural windows and doors, vehicle side and rear windows, appliance panels, shower doors, security glass, and protective covers.

Our other manufacturing capabilities

We can provide you with a variety of glass processing techniques.

Glass Coatings for Enhanced Performance

Precision coatings upgrade glass for light, heat & durability control.

Surface Lapping & Polishing

We provide professional lapping and polishing services for specialized glass components.

Glass Edge Grinding & Polishing Services

Precision glass edge grinding and polishing for safety, aesthetics, and flawless results in any application.

Silk Screened Glass service

BO-GLASS delivers custom silk-screened glass with precision printing and specialized inks, tailored for architecture and design projects.

Contact Us

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General inquiries

Please contact us via sales@bo-glass.com, and we will reply to you as soon as possible.

Interested to work with us

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