E-mail: james@felixglass.com - Tel: +86 185 6503 2888

Custom Optical Glass & Display Glass Manufacturer

From Prototype to Mass Production | Upload Drawing → Get Quote Within 24 Hours

Felix Glass manufactures custom optical lenses, optical domes, quartz glass components, infrared optics, ITO conductive glass and precision display glass for semiconductor, medical, laser, aerospace and industrial automation applications.
Our in-house machining, polishing, coating and full inspection lines support OEM & ODM orders with tight optical tolerances and on-time global delivery.

✓ 19+ Years Optical Manufacturing Experience

✓ 2000+ Global OEM Clients Served

✓ 75,000㎡ ISO Certified Factory

✓ Full In-House Polishing & AR Coating

✓ Fast Prototype & Low MOQ Available

optical glass dome lens glass panel

What We Do

One-Stop Precision Glass Manufacturing

CNC Machining

Precision cutting, drilling, slotting and edge grinding for brittle materials.

Optical Polishing

Nanometer-level surface finishing for high-performance optical systems.

Optical Coating

AR, IR, UV and functional coatings for advanced optical applications.

OEM Manufacturing

From engineering support to full-scale production and assembly.

Our Product Categoriesr

Custom optical lenses manufactured from BK7, fused silica, sapphire, ZnSe and other optical materials. Available with AR, IR and custom optical coatings.

Optical Lenses

Custom optical lenses manufactured from BK7, fused silica, sapphire, ZnSe and other optical materials. Available with AR, IR and custom optical coatings.

Optical Domes

 Optical Domes

Precision optical domes for underwater cameras, aerospace sensors, security systems and LiDAR applications. Material options include BK7, sapphire and fused silica.

Quartz Glass

Quartz Glass

Support electric, manual, zero gravity, heating, massage, USB and other module customization

ITO Conductive Glass
ITO Conductive Glass

ITO Conductive Glass

Transparent conductive glass solutions for electrochemistry, transparent heating, laboratory testing and electronic applications.

Custom Glass Fabrication
Custom Glass Fabrication

Custom Glass Fabrication

Precision cutting, CNC machining, grinding, polishing, coating, tempering and screen printing services based on customer drawings.

Display Cover Glass
Display Cover Glass

 Display Cover Glass

Custom display cover glass for industrial control systems, medical devices, automotive displays and touch screen equipment.

Why Choose Felix Glass

01

19+ Years Industry Experience

Extensive manufacturing experience in optical glass and industrial glass processing.

02

Advanced Manufacturing Equipment

Modern CNC machining centers, precision grinding systems and optical polishing facilities.

03

Precision Optical Processing

High accuracy machining and polishing capabilities for demanding optical applications.

04

Multiple Surface Coating Options

AR, AF, AG, IR and customized optical coating solutions.

05

Flexible Production Capacity

From prototype samples to large volume manufacturing.

Services We Provide

Felix Glass full optical glass manufacturing workflow including CNC machining, optical polishing, vacuum AR coating and strict quality inspection for fused silica, sapphire and BK7 optical components

• CNC Machining

Precision grinding equipment for fused silica, sapphire and BK7 optical glass blanks to correct thickness and parallel tolerance

• Precision Grinding

Felix Glass full optical glass manufacturing workflow including CNC machining, optical polishing, vacuum AR coating and strict quality inspection for fused silica, sapphire and BK7 optical components

• Optical Polishing

SLC80 Ion Exchange Furnace Mass Production Line for Optical Glass Strengthening

• Chemical Strengthening

Felix Glass full optical glass manufacturing workflow including CNC machining, optical polishing, vacuum AR coating and strict quality inspection for fused silica, sapphire and BK7 optical components

• Tempering 

Felix Glass full optical glass manufacturing workflow including CNC machining, optical polishing, vacuum AR coating and strict quality inspection for fused silica, sapphire and BK7 optical components

• Vacuum Coating

Dust-Free Cleanroom Screen Printing Workshop for Optical Glass Logo & Scale Customization

• Screen Printing

Optical Glass Visual Quality Inspection in Dust-Free Cleanroom

• Quality Inspection

Industries We Serve

Semiconductor Equipment


Medical Devices

Laser & Photonics Systems


Aerospace & Defense


Medical Devices


Industrial Automation


Automotive Electronics


Sapphire components

 Sapphire components

Custom Sapphire Optical Components
High-precision single-crystal sapphire components engineered for extreme optical and industrial environments.
Diameter: 1 – 500 mm
Thickness: 0.5 – 20 mm
Dimensional Tolerance: ±0.01 mm
Material: Monocrystalline Sapphire (Al₂O₃)
Surface Quality: 60/40, 40/20, up to 10/5
Surface Flatness: λ/10 (optional)
Coating: AR coatings (custom wavelength design available)
Geometries: Flat / Dome / Concave / Convex / Custom shapes
Applications: Aerospace optics, LiDAR systems, high-temperature & high-pressure environments
OEM/ODM: Full custom engineering & precision machining support


CVD II-VI ZnSe Laser Lens

Laser protection glass

CVD ZnSe Laser Protection Windows for CO₂ Laser Systems
High-transmission, low-absorption ZnSe optics designed for industrial laser protection applications.
Diameter: Φ3 – 300 mm
Thickness: 0.5 – 20 mm
Surface Accuracy: PV ≤ 0.1λ
Dimensional Tolerance: ±0.01 mm
Surface Quality: Better than 10/5
Coating: AR / AG coatings (optimized for 10.6 μm wavelength)
Material: CVD-grown Zinc Selenide (ZnSe)
Applications: CO₂ laser cutting, engraving, welding systems
Customization: Edge processing, mounting structures, flange integration available


Germanium-Silicon Infrared Lenses

Infrared window

Germanium / Silicon Infrared Windows
High-performance infrared transmission optics for thermal imaging and sensing systems.


Diameter: 5 – 200 mm
Thickness: 1 – 10 mm
Surface Quality: 60/40, 40/20
Dimensional Tolerance: ±0.01 / ±0.05 mm
Materials: Germanium (Ge) / Silicon (Si)
Transmission Range: 3 – 5 μm / 8 – 12 μm (LWIR optimized)
Coatings: Single / Double-sided AR coating, DLC optional
Geometries: Flat / Dome / Aspheric / Custom
Applications: Thermal imaging, infrared sensing, defense & industrial systems
OEM Support: Custom optical design available


Optical dome

Optical Dome / Spherical Protective Dome
Precision-engineered optical domes for imaging, sensing, and harsh-environment protection systems.
Diameter: 5 – 200 mm
Thickness: 1 – 10 mm
Surface Quality: 60/40, 40/20
Transmittance: >96% (material dependent)
Dimensional Tolerance: ±0.01 / ±0.05 mm
Materials: BK7 / BK10 / Fused Quartz / Sapphire
Coating: Single / Double-sided AR coating
Wavelength Range: 400 – 700 nm (visible spectrum)
Flange: Optional integrated flange design
Applications: Underwater imaging, surveillance systems, aerospace vision systems
OEM Capability: Custom dome geometry & optical design support

Quality Assurance & Certifications

We apply strict quality management and full inspection standards across every production stage.

• ISO Certified Quality Management System

• RoHS Compliance

• CE Compliance

• Full Material Traceability

• Incoming Material Inspection

• Final Product Testing

About US

>>FELIX GLASS Group operates four major R&D and manufacturing bases in Dongguan, Huizhou, and Suzhou (China) and Vietnam, with an international business division based in Hong Kong. For 19 years, the company has specialized in the deep processing of optical domes, lenses, prisms, mirrors, filters, ZnSe/ZnS infrared lenses, sapphire windows, N-BK7/H-K9L glass, fused silica, ITO conductive glass, and display glass panels. We are dedicated to providing high-quality precision optical glass components for sectors such as aerospace, automotive, marine, medical, and industrial equipment. Spanning a factory area of ​​75,000 square meters, our facilities feature advanced, fully automated production lines equipped with 132 CNC cutting machines, 196 polishing machines, 177 grinding machines, 181 strengthening machines, 109 screen printing machines, 130 AR/AG/AF coating machines, and 102 inspection units. Our products hold certifications including ISO, RoHS, and CE. We welcome you to visit our factory!

FELIX GLASS factory production workshop display

Trusted by Global Engineers & Procurement Teams

Feedback from engineers, procurement specialists, and R&D professionals who have partnered with Felix Glass for custom optical manufacturing projects worldwide.

We ordered waterproof sapphire viewports with customized C-plane orientation for underwater monitoring cameras. Felix Glass’s engineering team gave professional suggestions on pressure resistance and anti-corrosion coating during the design phase. Sample performance passed our deep-water pressure testing perfectly. Their cross-department communication is efficient, and all custom tolerance demands are strictly implemented in mass production. A trusted supplier for marine optical systems.

Felix Glass testimonials from global engineers and procurement teams for custom optical glass manufacturing

Marine Underwater Detection Instrument Brand)

Optical Design Engineer

We partnered with Felix Glass for custom fused silica laser windows for our semiconductor etching equipment. Their optical polishing precision and durable UV AR coating fully meet strict factory standards. All test reports, dimension inspection datasheets are supplied with every batch, which greatly simplifies our quality control workflow. The team offers flexible MOQ for prototype trial orders and stable mass production lead times, ideal for long-term semiconductor optical component sourcing.

Sourcing Supervisor

(Semiconductor Laser Equipment Manufacturer)

Sourcing Supervisor

Our project required custom quartz prisms with tight dimensional tolerances and specialized anti-reflection coatings. Felix Glass worked closely with our engineering team throughout prototype development and responded efficiently to our optical performance requirements. The samples met our evaluation criteria, and the technical collaboration was smooth from design to production.

R&D Director (Canadian Aerospace Optics Laboratory)

 (Canadian Aerospace Optics Laboratory)

R&D Director

james@felixglass.com.jpg

To date, more than 2,000+ well-known brands around the world have trusted DONGGUAN FELIX GLASS MFG.CO., LTD

How do they say anything about us?





Our Company Working with FELIX GLASS was an absolute pleasure! The product quality exceeded my expectations, and the customer service team was incredibly responsive. From order to delivery,everything was seamless. l'm already planning my next purchase-highly recommend to anyone looking for optical glass!

BERNAT BONNIN CED

BERNAT BONNIN CED

Purchasing manager

Certification Qualification Certificate

Let’s Build Your Next Precision Glass Project

Send us your drawings or specifications. Our engineering team will review your requirements and provide manufacturing solutions and quotation.

Get Quote
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...
*Email
Name
*Title
*Content

 

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


Navigation
News