Dongguan Felix Glass Co., Ltd. E-mail: james@felixglass.com - Tel: +86 185 6503 2888
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Custom Medical Sapphire Touch Cover | Biocompatible Mohs 9 AF/AR+AF Coated Glass for Medical Equipment

Custom Medical Sapphire Touch Cover | Biocompatible Mohs 9 AF/AR+AF Coated Glass for Medical Equipment
Custom Medical Sapphire Touch Cover | Biocompatible Mohs 9 AF/AR+AF Coated Glass for Medical EquipmentCustom Medical Sapphire Touch Cover | Biocompatible Mohs 9 AF/AR+AF Coated Glass for Medical EquipmentCustom Medical Sapphire Touch Cover | Biocompatible Mohs 9 AF/AR+AF Coated Glass for Medical EquipmentCustom Medical Sapphire Touch Cover | Biocompatible Mohs 9 AF/AR+AF Coated Glass for Medical EquipmentCustom Medical Sapphire Touch Cover | Biocompatible Mohs 9 AF/AR+AF Coated Glass for Medical Equipment
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CategoriesSapphire Display Cover Glass
BrandFELIX GLASS optical glass Manufacturing base
ModelFG-MBS-SDC-12
Base MaterialMedical biocompatible single crystal sapphire
Mohs HardnessGrade 9
Standard Thickness0.5mm / 0.8mm / 1.2mm
Disinfection ResistanceTarget: 5,000 alcohol-wipe cycles; protocol and acceptance criteria to be agreed
CoatingAF anti-fingerprint single layer / AR+AF composite
Chemical ResistanceProject-specific validation with named medical disinfectants, weak acids & alkalis
Surface PolishFull cleanroom optical polishing
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union, T/T
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Detail Information

Custom Size
1PC Prototype
CNC Machining
AF / AR+AF Coating
Mohs 9 Hardness
Medical Grade

Custom Medical Grade Sapphire Touch Cover Manufacturer
Biocompatible Single-Crystal Sapphire Display Cover for Medical Equipment

Custom medical-grade sapphire touch cover glass engineered for diagnostic analyzers, patient-monitoring interfaces, laboratory instruments and medical equipment exposed to frequent cleaning. With Mohs 9 hardness, chemical stability and optional AF or AR+AF coatings, the cover protects the display and touch stack while preserving optical clarity.

  • 1-Piece Low MOQ Prototype Support
  • Free Engineering Review Before Production
  • Drawing-Based Sizes, Cutouts, Printing & Edge Profiles
  • Standard Thickness: 0.5mm / 0.8mm / 1.2mm
  • Mohs 9 Hardness, Scratch & Chemical Resistant
  • AF or AR+AF Composite Functional Coatings
  • Documentation Support for Medical Device Qualification
Engineering Commitment: Send your drawing, dimensions, cleaning protocol or coating requirements. Our engineers will review your medical equipment project and recommend a suitable sapphire substrate & coating configuration for free.
Custom medical grade sapphire touch cover installed on diagnostic instrument HMI

Is Your Current Medical Touch Cover Supplier Causing These Problems?

Pain Points With Other Suppliers Felix Glass Solution
Ordinary glass scratches easily from frequent cleaning and touch operation, reducing display readability over time Single-crystal sapphire delivers Mohs 9 surface hardness — second only to diamond among optical materials — providing inherent scratch resistance from routine handling and repeated cleaning, supporting a stable viewing surface over extended equipment service life.
Chemical disinfectants corrode ordinary glass and coatings, causing coating peeling and haze after long-term use Sapphire is chemically inert and nonporous, resisting attack from alcohol, medical disinfectants and cleaning agents. We review substrate, ink, adhesive and coating as one stack against your specific disinfectant protocol, concentration, dwell time and wipe cycles.
Suppliers do not understand medical device cleaning protocols or biocompatibility requirements, cannot provide documentation support Dongguan Felix Glass Co., Ltd. aligns incoming material records and inspection outputs with your OEM qualification plan. We provide material records, dimensional/cosmetic/optical/coating inspection records, and change control inputs to support your medical device material qualification process.
AF coating cannot withstand repeated wiping, contact angle drops after a few hundred cycles, fingerprints become difficult to clean Our AF and AR+AF coatings are engineered for medical cleaning durability. Up to 5,000 alcohol wipes can be established as a project acceptance target, with test liquid, wipe material, load, speed and pass/fail criteria agreed before validation.
Poor tolerance control on custom sizes, cutouts and printing causes assembly fit problems We perform precision CNC machining, optical polishing and edge finishing with strict dimensional verification. Drawing-based geometry including rectangular/contoured outlines, radiused corners, slots, holes, notches, camera windows and sensor apertures is manufactured to your approved tolerances.
Supplier requires high MOQ, blocking medical device early-stage prototype validation We support 1-piece prototype testing for medical sapphire touch covers, allowing you to verify optical performance, coating durability, touch response and assembly fit before committing to production volumes.
Difficult to find one supplier for sapphire precision machining + medical-grade coating + clean packaging + documentation support We provide integrated control across sapphire blank preparation, CNC machining, optical polishing, AF/AR+AF coating, cleanroom packaging and full inspection documentation — one supplier from prototype to mass production for your medical touch cover project.

Why Global Medical Device OEMs Work With Felix Glass

19+ Years

Optical Glass Processing Experience

Mohs 9

Sapphire Surface Hardness

1 Piece

Prototype Support

5,000 Wipes*

Alcohol Cleaning Durability Target

0.5/0.8/1.2mm

Standard Thickness Options

75,000 m²*

Manufacturing Facility

*Actual cleaning durability, lead time and production capability depend on coating design, cleaning protocol, geometry, quantity and project requirements.

One Supplier From Prototype to Mass Production. Avoid quality disputes and delivery delays caused by multi-supplier coordination between sapphire material houses, machining shops, coating service providers and packaging vendors. We provide integrated control across sapphire blank preparation, precision machining, optical polishing, AF/AR+AF coating, cleanroom packaging and medical-grade documentation for your touch cover projects.

Medical Sapphire Touch Cover Engineered for Your Application

Biocompatible Sapphire Material

Single-crystal sapphire is selected for its chemical stability, nonporous surface and Mohs 9 hardness, supporting a biological safety assessment for medical device applications.

  • Chemically inert & nonporous surface
  • Mohs 9 hardness, scratch resistant
  • Resists alcohol & medical disinfectants
  • Material records available for qualification
  • Non-contact / indirect / operator contact

Recommended Solution: Single-Crystal Sapphire Substrate + Precision Polishing + Custom CNC Machining

Discuss Your Material Requirement →

AF Anti-Fingerprint Coating

AF single-layer coating helps reduce fingerprint visibility and supports easier removal of routine surface residues for medical touch panels exposed to frequent handling.

  • Initial contact angle ≥110°
  • Reduces fingerprint adhesion
  • Easier cleaning & disinfection
  • Abrasion criteria specifiable on drawing
  • Up to 5,000 alcohol wipe target*

Recommended Solution: Sapphire + AF Single-Layer Coating + Cleanroom Packaging

Request AF Coating Details →

AR+AF Composite Coating

Combines reflection-control goals with a low-surface-energy top layer, ideal for medical displays operating in bright clinical environments where glare reduces readability.

  • Reduces surface reflection & glare
  • Improves display contrast & clarity
  • AF top layer for easy cleaning
  • Spectral range & reflectance target customizable
  • Color neutrality for medical displays

Recommended Solution: Sapphire + AR+AF Composite Coating + Precision Polishing

Discuss AR+AF Coating →

Core Technical Specifications

Parameter Specification
Material Single Crystal Sapphire (Al₂O₃)
Standard Thickness 0.5 mm / 0.8 mm / 1.2 mm; custom thickness available
Surface Hardness Mohs 9 (Knoop 2,000 kg/mm²)
Surface Quality 60-40 to 20-10 per MIL-PRF-13830B (custom)
Coating Option AF single-layer, AR+AF composite, masked coating zones
AF Contact Angle ≥ 110° initial (AF coated)
Geometry Rectangular, contoured, radiused corners, slots, holes, notches, camera/sensor apertures
Edge Processing Chamfered, rounded, polished edge profiles
Printing Decorative printing, masked coating zones, optical bonding compatibility review
Cleaning Durability Up to 5,000 alcohol wipes* (agreed project protocol)
Prototype MOQ 1 piece
Prototype Lead-time 2–3 weeks*
Mass Production Lead-time 4–6 weeks*

*Subject to coating design, cleaning protocol, geometry, quantity and project requirements.

Typical Medical Sapphire Touch Cover Applications

Diagnostic Analyzers

Application

Operator touch interfaces exposed to repeated cleaning in laboratory and point-of-care environments, where chemical disinfectants and frequent wiping challenge ordinary glass covers.

Our Solution

Custom sapphire touch cover with AF coating, precision-cut openings for sensor apertures, decorative printing zones, and rounded edges for safe handling. Material and inspection records aligned with OEM qualification plan.

Typical Outcome

Prototype covers passed assembly fit, optical clarity and initial cleaning cycle evaluation, approved for follow-up production batch orders.

Patient Monitoring Interfaces

Application

High-use display covers where scratch resistance and readable status information are critical, operating in clinical environments with frequent disinfectant cleaning between patients.

Our Solution

Sapphire substrate with Mohs 9 hardness, AR+AF composite coating to reduce glare and improve display readability, chamfered edges for patient safety, and cleanroom packaging.

Typical Outcome

Production covers passed optical and coating inspection, validated under customer cleaning protocol, approved for continuous supply.

Imaging & Medical Equipment Controls

Application

Touch panels and control HMIs requiring a durable optical surface and application-matched reflection control, often used in bright procedure rooms where display glare affects operation.

Our Solution

Custom contoured sapphire cover with AR+AF coating optimized for the display spectral range, precision CNC cutouts for buttons and indicators, controlled cosmetic zones per drawing.

Typical Outcome

Custom samples delivered on schedule, approved for assembly integration and follow-on qualification testing.

Clinical Laboratory Systems

Application

Equipment interfaces requiring cleanability, controlled cosmetic quality and repeatable custom geometry, operating in high-throughput laboratory environments with rigorous cleaning schedules.

Our Solution

Standard-thickness sapphire blanks (0.5/0.8/1.2mm) with precision polishing, AF coating for easy cleaning, full dimensional and cosmetic inspection records, and export-grade protective packaging.

Typical Outcome

Production lots passed incoming inspection at customer facility, approved for ongoing mass production supply.

From Drawing to Finished Medical Sapphire Touch Cover

01 Engineering Drawing Review

Confirm datum scheme, thickness, openings, edge safety, ink, optical zones, cosmetic criteria and cleaning protocol requirements to formulate customized production plans.

02 Material Selection & Blank Prep

Select matched single-crystal sapphire grade, prepare blanks to standard thickness (0.5/0.8/1.2mm) or custom thickness, align material records for medical qualification.

03 Precision CNC Machining

Cut and machine the sapphire blank to approved geometry: rectangular/contoured outlines, radiused corners, slots, holes, notches, camera windows and sensor apertures.

04 Optical Polishing & Edge Finishing

Polish functional surfaces to specified surface quality and flatness, apply chamfered or rounded edge profiles, control cosmetic zones per drawing, strict ultrasonic cleaning.

05 Printing & Masking

Apply decorative printing, define masked coating zones, review optical bonding compatibility, prepare surfaces for coating with precise masking of non-coating areas.

06 AF / AR+AF Coating

Apply specified AF single-layer or AR+AF composite coating via high-vacuum deposition, verify contact angle, reflectance, color neutrality and coating adhesion per acceptance criteria.

07 Strict Multi-Dimensional Inspection

Dimensional verification, cosmetic inspection, optical performance test, coating contact angle & adhesion test, surface quality check per MIL-PRF-13830B, full inspection records.

08 Cleanroom Packaging & Shipment

Clean and pack parts using approved handling and packaging methods for medical-grade shipment, include material records and inspection data package, protective export packaging.

Why Start With a 1-Piece Medical Sapphire Prototype?

01 Verify the Design

Confirm custom dimensions, assembly fit, cutout positions, edge geometry and printing alignment before qualification or production to avoid structural and cosmetic errors.

02 Test Performance & Durability

Evaluate optical clarity, AF/AR+AF coating performance, touch response with your sensor stack, and cleaning durability under your actual disinfectant protocol.

03 Reduce Program Risk

Validate all technical indicators with low-cost prototype testing before committing to qualification lots or full-rate production medical sapphire touch cover orders.

Not Sure Which Medical Sapphire Configuration You Need?

Your Requirement Recommended Sapphire Solution
General medical equipment touch interface Sapphire + AF Single-Layer Coating
Bright clinical environment / high-glare display Sapphire + AR+AF Composite Coating
Frequent alcohol disinfection / high cleaning frequency Sapphire + Durable AF Coating + 5,000-Wipe Validation Protocol
Diagnostic analyzer / laboratory instrument Sapphire + Precision Polishing + Custom Cutouts & Printing
Patient monitoring / high-use frequency Sapphire + Mohs 9 Hardness + Rounded Edge Profile
Capacitive touch sensor integration Thickness-Optimized Sapphire + Full Stack Touch Validation
Requires biocompatibility / qualification documentation Material Records + Inspection Records + Change Control Support Package
Custom holes, cutouts & special-shaped outline Precision CNC Machining before Polishing & Coating
Early-stage R&D / medical device prototype 1-Piece Custom Medical Sapphire Touch Cover Prototype
Standard thickness requirement 0.5mm / 0.8mm / 1.2mm Standard Sapphire Blanks

Still confused about your project configuration? Ask Our Engineers for Free Guidance

Frequently Asked Questions Before Ordering

Q: Is sapphire automatically biocompatible for every medical device?
A: No. Material properties can support a biological safety assessment, but suitability depends on the finished device, contact type (patient, operator, indirect, no-contact), duration, processing residues, coatings, adhesives and applicable evaluation plan. The medical device manufacturer remains responsible for device classification, design controls and biological evaluation.
Q: Can the sapphire touch cover survive 5,000 alcohol wipes?
A: That can be established as a project acceptance target. The result must be tied to a defined alcohol concentration, wipe media, applied load, stroke length, speed, dwell time and coating acceptance criteria. Test liquid, wipe material and pass/fail criteria must be agreed before validation.
Q: Will sapphire work with a capacitive touch sensor?
A: Often yes, but the complete stack must be validated. Thickness, dielectric behavior, adhesive, sensor pattern, controller tuning, glove mode and display geometry can affect touch performance. We recommend production-intent sample evaluation in your finished assembly with your sensor, adhesive, display and firmware stack.
Q: Should we select AF or AR+AF coating?
A: AF prioritizes easier cleaning and reduced fingerprint visibility. AR+AF also addresses reflection and glare, but needs spectral range, reflectance target, color neutrality, durability and process evaluation against the actual display assembly. Our engineers can recommend the suitable coating based on your operating environment and display specifications.
Q: What should a quotation drawing include?
A: Provide dimensions, tolerances, datum scheme, edge profile, openings, printing, clear aperture, coating zones, cosmetic criteria, inspection standard, thickness requirement, annual demand and required sample quantity. Incomplete specifications are acceptable for preliminary engineering evaluation.
Q: What standard thickness options are available?
A: Standard thickness references are 0.5mm, 0.8mm and 1.2mm. Custom thickness is available upon request. Thickness selection should consider touch sensor performance, mechanical strength requirements, weight constraints and your device housing design.
Q: Can you provide medical device material certification documentation?
A: We can organize a project documentation package around the approved drawing and purchase specification, including material identification and supplier documentation, dimensional/cosmetic/optical/coating inspection records aligned with your control plan, and change control inputs (drawing revision, approved sample, critical-to-quality features, packaging definition, lot traceability). Available records depend on material source, coating design, test scope and order requirements.
Q: Is sapphire an FDA-approved material?
A: Sapphire material is not "FDA approved" by itself. The US medical-device manufacturer remains responsible for device classification, design controls, biological evaluation (ISO 10993 as applicable), verification, validation and regulatory submission. We provide material records and inspection data to support your qualification process.
Q: How long does a custom medical sapphire touch cover prototype take?
A: Typical prototype lead time is 2–3 weeks after specifications are confirmed. Actual timing depends on geometry complexity, coating type, printing requirements, inspection scope and current production schedule. Production-intent samples are built to the approved revision for assembly, optical, touch, cleaning and reliability evaluation.
Q: Can you manufacture custom cutouts, printing and masked coating zones?
A: Yes. We support drawing-based custom geometry including rectangular or contoured outlines, radiused corners, slots, holes, notches, camera windows and sensor apertures. Decorative printing, masked coating zones and optical bonding compatibility review are available. All custom features are confirmed during engineering drawing review before production.

Request a Custom Medical Sapphire Touch Cover Quote

Tell us what you need. Our optical engineers will review your medical equipment requirements and provide a suitable manufacturing solution and quotation.

Free engineering review · 1-piece prototype support · Medical-grade documentation support

Have a Medical Sapphire Touch Cover Project? Let's Review It.

Send your drawing, sample photo, dimensions, cleaning protocol or coating requirements. You don't need to finalize every specification. Our optical engineering team will provide professional customized manufacturing solutions for your medical equipment project.

Free engineering review · 1-piece prototype support · Medical-grade documentation support

Need Custom Optical Glass Solution?

Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.

Get Free RFQ

Custom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.

We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.

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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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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A specialist in precision optical glass with 19 years of experience, providing comprehensive, satisfying custom solutions.


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