Custom Cover Glass Manufacturing Capabilities

Our cover glass manufacturing capabilities support OEM projects for electronic displays, touchscreens, industrial control panels, cameras, household appliances and other electronic devices. We provide precision cutting, CNC machining, chemical strengthening, thermal tempering, silk-screen printing, AR/AG/AF coatings, ultrasonic cleaning, adhesive bonding and lamination.

Processing options depend on the glass material, drawing, dimensions and finished component requirements. Customers can specify thickness, shape, edge profiles, cutouts, printed areas, surface treatments and bonding requirements for project evaluation and quotation.

Factory & Production Capacity

Our cover glass manufacturing facility supports prototype development, small-batch production, and high-volume OEM manufacturing for electronic displays, touchscreens, cameras, industrial equipment, automotive displays, and other applications.

We combine precision glass cutting, CNC machining, chemical strengthening, thermal tempering, screen printing, ultrasonic cleaning, optical coating, and inspection processes to provide complete custom cover glass manufacturing from raw glass to finished components.

Manufacturing Capabilities

  • Custom glass cutting and shaping
  • CNC edge processing and precision machining
  • Chemical strengthening and thermal tempering
  • Silk screen printing and ceramic ink printing
  • AR, AG and AF coating
  • Ultrasonic cleaning
  • OCA bonding and adhesive lamination
  • Dimensional and optical inspection
  • Prototype and mass production

OEM Production Support

We support OEM and ODM projects from engineering review and prototype production to pilot runs and mass production. Production specifications can be customized according to customer drawings, CAD files, samples, dimensions, thickness requirements, coating specifications, printing patterns, and packaging requirements.

Production Flexibility

Our production workflow is designed to support both low-volume prototype orders and repeat mass-production programs. Each project can be managed according to its required glass material, thickness, dimensions, machining tolerances, surface treatment, printing, coating, and inspection requirements.

Manufacturing Equipment

Equipment

Quantity

Capability

CNC Glass Processing Machines

30

Edge machining / holes / notches

Glass Cutting Machines

2

Custom size cutting

Chemical Strengthening Furnaces

3

Ion-exchange strengthening

Tempering Equipment

2

Thermal tempering

Tempering Equipment

2

Thermal tempering

Screen Printing Machines

3

Border / logo / patterns

Ultrasonic Cleaning Lines

2

Precision glass cleaning

Coating Equipment

3

AR / AG / AF coatings

Inspection Equipment

10

Dimensional / optical inspection

Production Capacity

Monthly Capacity
300,000 pcs/month

Prototype Lead Time
3-7 working days

Mass Production Lead Time
10-15 working days

Glass Thickness
0.2–3.0 mm

Cover Glass Manufacturing Capabilities and Processes

01 — Engineering Review

Customer drawing / CAD / sample review

↓

02 — Raw Glass Selection

Soda-lime / aluminosilicate / Gorilla Glass / specialty glass

↓

03 — Cutting

Precision cutting according to drawing

↓

04 — CNC Machining

Holes / notches / edges / special shapes

↓

05 — Strengthening

Chemical strengthening or thermal tempering

↓

06 — Printing & Coating

Silk screen / AR / AG / AF

↓

07 — Cleaning & Inspection

Ultrasonic cleaning + dimensional + optical inspection

↓

08 — Packing & Shipment

Protective packaging and OEM shipment

Manufacturing Support for OEM Cover Glass

Our manufacturing support is designed for customized cover glass projects, from technical specification review to production and final inspection.

Custom Drawing Review

We review customer drawings, dimensions, tolerances, holes, cut-outs, edge requirements, printing specifications and surface treatment requirements before production.

Prototype to Volume Production

We support customized projects from prototype development and sample production to repeat and volume orders, depending on project requirements.

Production Coordination

Multiple glass processing requirements can be coordinated within one project, including machining, strengthening, printing, cleaning, coating and bonding.

Quality Control

Production and final inspection can be arranged according to customer drawings, approved samples and agreed quality requirements.

OEM / ODM Support

We work with customers on customized glass specifications, processing requirements, packaging and project-specific production requirements.

Quality Control

Every custom cover glass project can be inspected according to agreed drawings, specifications and quality requirements. Inspection can include dimensions, thickness, surface quality, edge condition, printing, coating performance, cleanliness and appearance.

View Quality Inspection →

 

From Prototype to Mass Production

Prototype

Small quantities for design verification and functional testing.

↓

Pilot Production

Production validation before full-scale manufacturing.

↓

Mass Production

Stable repeat production according to approved specifications.

Precision Cutting for Custom Cover Glass

 

Precision cutting machines under accuracy and versatile capabilities, the glass materials cutting effectively base on SOP(Standard Operating Procedure). It excels the shaping glass into various shapes and handles the cutting thicknesses effectively.

Cutting Custom Cover Glass Manufacturing Capabilities

CNC Machining for Cover Glass

Our CNC machining capabilities include edge grinding, chamfering, hole drilling, slotting, and other custom glass processing. Standard machining tolerance can reach approximately ±0.05 mm, with high-precision processing available down to approximately ±0.02 mm depending on the glass design, thickness, geometry, and production requirements. Custom CNC cover glass can be manufactured according to customer drawings and specifications.

CNC Machining for Custom Cover Glass Manufacturing Capabilities

Chemical Strengthening & Thermal Tempering

We provide both chemical strengthening and thermal tempering for custom cover glass. Chemical strengthening is suitable for many thin cover glass applications where high surface strength and controlled flatness are required. Thermal tempering can be used for thicker glass applications where increased mechanical strength and safety performance are required. The strengthening method can be selected according to glass material, thickness, size, application, and customer specifications.

Chemical Strengthened custom Cover Glass Manufacturing Capabilities

Silk Screen Printing for Cover Glass

 

Fully automated printing machine allows high-precision, multi-layer and multi-color silk screen printing in dust free workshop. It is compatible with various inks, including high-temperature, IR and metallic inks, ensuring vibrant and detailed prints on a wide range of surfaces.

Silk Screen Printing for custom Cover Glass Manufacturing Capabilities

Ultrasonic Cleaning for Optical Glass

 

Ultrasonic cleaning machines with multi-slot can effectively eliminate surface oil, dirt and chemical residue, providing thorough and efficient cleaning, ensuring a pristine surface free from contaminants and chemical residues.

Ultrasonic Cleaning Process for Custom Cover Glass Manufacturing Capabilities

AR, AG & AF Coatings

 

We offer customized AR (anti-reflective), AG (anti-glare), and AF (anti-fingerprint) coatings for cover glass. Coatings can be applied to one or both sides according to optical, environmental, and functional requirements. These surface treatments can help improve display readability, reduce reflections and glare, and provide a cleaner surface for touchscreens and electronic devices.

AR Coated Glass for Electronic Displays

Adhesive Bonding & OCA Lamination

 

In Weiman, we offer tape bonding services including adhesive tape, VHB tape, OCA tape with different brands and shapes to satisfy customer's specific requirements.

OCA lamination for cover glass in electronic display assembly

For additional technical background on optical components and related manufacturing considerations, consult the Edmund Optics Knowledge Center. Processing requirements should be evaluated according to the specifications of each cover glass project.

Need Custom Cover Glass Manufacturing Support?

Send us your drawings, dimensions, glass material, thickness, surface treatment, and processing requirements. Our engineering team can review your specifications and provide a customized cover glass solution.