electronic cover lens 2.5d edge chemical strengthened glass
Weiman Tech offers electronic cover lens customization service all processes done in house including cutting, CNC processing, tempering(chemically and thermally), silk screen print, coatings(anti reflection, anti fingerprint, anti glare), bonding(3M tapes, OCA) and lamination.
For CNC, we offer 2D, 2.5D and 3D edge processing to satisfy customers’ diverse need.
Basically, we just need a CAD file as drawing which can produce the glass base on your design, of course if there any special parameters not included in drawing, we will check all details with you to produce them correctly.
Electronic Cover Lens Solutions
Advanced Protection for Modern Devices
The 2.5D edge chemically strengthened glass electronic cover lens delivers superior durability and sleek aesthetics for high-end consumer electronics, automotive displays, and industrial touch panels. Unlike flat cover glass, its gently curved edges enhance ergonomics while providing reinforced protection against drops and scratches.
Manufactured using an advanced ion-exchange chemical strengthening process, this electronic cover lens achieves 6-8x greater strength than conventional glass while maintaining optical clarity and touch sensitivity.
In Weiman, we offer premium glass cover lens OEM services including cutting, CNC processings(grinding, slot, drilling), tempering(thermally and chemically), silk screen print(resin and ceramic inks), coatings(AR, AG, AF) and bondings(Adhesive transfer tape, VHB tape, OCA tape) to meet customer’s diverse needs.
Why Choose 2.5D Edge Chemically Strengthened Glass?

1. Enhanced Durability for Demanding Applications
9H surface hardness – Resists scratches from keys, coins, and daily abrasives
Impact-resistant edges – 2.5D curvature reduces breakage risk from side impacts
Chemical strengthening – Sodium-potassium ion exchange creates a compression layer for toughness
2. Superior Optical Performance
>92% light transmittance – Minimizes display distortion
Anti-glare & anti-fingerprint options – Improves visibility in bright conditions
Oleophobic coating – Repels oils for easy cleaning
3. Perfect Fit for Modern Electronics
The electronic cover lens is ideal for:
Smartphones & tablets
Smartwatches & wearables
Automotive infotainment systems
Industrial control panels
Technical Specifications
| Property | Specification |
|---|---|
| Thickness | 0.5mm – 2.0mm (customizable) |
| Hardness | 9H (pencil hardness test) |
| Drop Resistance | 1.2m onto concrete (varies by thickness) |
| Temperature Range | -40°C to 85°C |
| Light Transmittance | >92% |
| Surface Treatments | Anti-reflective, anti-fingerprint, matte options |
Key Benefits of Our Electronic Cover Lens
1. Smoother Edge Transition for Improved Ergonomics
The 2.5D edge design eliminates sharp corners, providing:
More comfortable handling
Reduced accidental screen touches
Enhanced visual appeal
2. Chemically Strengthened for Maximum Protection
Unlike tempered glass, our electronic cover lens undergoes:
Ion-exchange process for deep compression strength
Edge polishing to prevent micro-cracks
Stress testing to ensure reliability
3. Customizable for Various Industries
Smartphones: Ultra-thin 0.7mm versions with anti-smudge coating
Automotive: High-temperature-resistant variants for dash displays
Medical Devices: Anti-bacterial coatings available
Industrial Equipment: Anti-glare finishes for outdoor use
Applications Across Industries

1. Consumer Electronics
Smartphone & tablet screens
Smartwatch displays
VR/AR headset lenses
2. Automotive Displays
Center console touchscreens
Digital instrument clusters
Rear-seat entertainment systems
3. Industrial & Medical Devices
Factory control panels
Medical monitoring equipment
Self-service kiosks
Comparison: 2.5D vs. Flat Cover Glass
| Feature | 2.5D Edge Glass | Flat Glass |
|---|---|---|
| Edge Protection | Reinforced curved edges | Vulnerable to chipping |
| Aesthetics | Sleek, premium look | Basic flat design |
| Touch Comfort | Smooth finger glide | Sharp edges |
| Drop Resistance | Better impact absorption | Higher breakage risk |
Frequently Asked Questions
Q: How does chemical strengthening improve durability?
A: The electronic cover lens undergoes ion exchange, replacing smaller sodium ions with larger potassium ions to create a compression layer that resists cracks.
Q: Can you customize the curvature radius?
A: Yes, we offer R0.5mm to R2.5mm edge curves based on device requirements.
Q: Is this compatible with OLED screens?
A: Absolutely, our 2.5D edge chemically strengthened glass works with OLED, LCD, and AMOLED displays.
Why Choose Our Electronic Cover Lens?
Factory-direct pricing with no middlemen
Fast prototyping (5 business days)
ISO-certified production for consistent quality
Custom coatings(AR, AG, AF) & thicknesses available

For a high-strength, scratch-resistant electronic cover lens that enhances both protection and design, our 2.5D edge chemically strengthened glass is the ideal solution. Contact us today for samples and technical datasheets.
