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Precision Optical Components for Demanding Applications

DQIAO Optics is a leading Chinese manufacturer of high-performance optical components, laser crystals, infrared optics, and sapphire watch crystals. ISO9001:2010 certified with automated, dust-free production.

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Quality Assurance

Strict QC system ensures reliability and performance under extreme conditions.

Competitive Price

Factory-direct supply with no middlemen ensures best value.

Expert Support

Professional team ready to assist with technical queries and custom needs.

Who We Are

DQIAO Optics is a China-based leading manufacturer of precision optical components. Our fully automated and dust-free injection molding and processing workshops are ISO9001:2010 certified, ensuring consistent quality across all production lines.

We specialize in high-end lens production with full automation, including post-processing techniques such as hardening and strengthening. Our lean production and standardization management ensure efficiency, reliability, and scalability for global clients.

  • ISO9001:2010 Certified
  • Automated & Dust-Free Production
  • Full In-House R&D and Manufacturing
  • Custom Solutions Available
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Optical Components Manufacturing

Our Product Range

From sapphire watch crystals to infrared optics and laser components, we deliver high-precision optical solutions trusted by global brands.

Germanium Lenses

Germanium Lenses (Ge Lenses)

Ideal for thermal imaging, FTIR, and wide-angle applications. Rugged, corrosion-resistant, and optimized for harsh environments.

  • Material: Polished Germanium
  • Applications: Thermal cameras, IR systems
  • Features: High durability, wide transmission range
Curved Sapphire Double-Dome Watch Glass

Curved Sapphire Double-Dome Watch Glass

Premium sapphire crystal with double-dome design for luxury watches. Scratch-resistant with multi-layer AR coating.

  • Material: High-purity Sapphire
  • Design: Double-curved, arched profile
  • Use: Swiss & international watch brands
Laser Crystals and Components

Laser Crystals & Components

High-performance crystals for laser systems, including Nd:YAG, Yb:YAG, and custom doped materials.

  • Type: Doped crystals, rods, slabs
  • Applications: Medical, industrial, military lasers
  • Custom: Dimensions, doping, coatings
Flat Sapphire Watch Crystal

Flat Sapphire Watch Crystal

Smooth, non-domed sapphire lens for modern and minimalist timepieces. Exceptional scratch resistance.

  • Also known as: Flat Watch Glass
  • Material: Synthetic Sapphire
  • Thickness: Customizable
Infrared Optics

Infrared Optics

Optical components optimized for IR wavelengths. Materials include Ge, ZnSe, Si, and Chalcogenide glasses.

  • Materials: Germanium, ZnSe, Silicon
  • Coatings: AR, DLC, protective
  • Applications: Thermal imaging, spectroscopy
Custom Half Ball Lenses

Custom Half Ball Lenses

Precision half-ball lenses for focusing and collimation in micro-optics and laser systems.

  • Material: BK7, Fused Silica, or custom
  • Diameter: 1mm to 20mm
  • Applications: Sensors, endoscopes, instruments
Borosilicate Glass Windows

Borosilicate Glass Windows

High optical clarity and excellent thermal shock resistance. Ideal for industrial and optical applications.

  • Material: Borosilicate Glass
  • Features: Heat-resistant, durable
  • Uses: Windows, viewports, lenses
Double Cylinder Sapphire Watch Glass

Double Cylinder Sapphire Watch Glass

Also known as Twin Tube or Dual-Cylindrical Crystal. Unique curved design for premium timepieces.

  • Shape: Double-curved
  • Material: Sapphire
  • Finish: Polished, AR-coated
Fused Silica Ball Lenses

Fused Silica Ball Lenses

High transmission in UV and IR ranges. Ideal for spectroscopy, medical devices, and laser systems.

  • Material: Fused Silica
  • Diameter: 0.5mm to 10mm
  • Features: Thermal stability, low expansion
High Precision BK7 Ball Lens

High Precision BK7 Ball Lens

Excellent transmission and minimal aberration. Used in barcode scanners, sensors, and endoscopes.

  • Material: BK7 Glass
  • Diameter: 1mm to 10mm
  • Features: Low scatter, high precision
Domed Sapphire Watch Crystal

Domed Sapphire Watch Crystal

Arched sapphire lens offering elegance and durability. Classic look for luxury and sports watches.

  • Also known as: Curved Watch Glass
  • Material: Sapphire
  • Coating: Anti-reflective, scratch-resistant
Infrared Optics Components

Custom Infrared Lenses

Tailored IR lenses for specialized thermal and imaging systems. Custom shapes, coatings, and materials.

  • Materials: Ge, ZnSe, Si, Chalcogenide
  • Design: Aspheric, plano-convex, meniscus
  • Customization: Full OEM support
View Full Product Catalog

Why Choose DQIAO Optics?

As a factory-direct manufacturer, we combine quality, value, and service to deliver superior optical solutions.

Quality Assurance

Our ISO9001:2010 certified processes ensure every component meets rigorous standards for performance and durability.

Competitive Pricing

As a direct manufacturer, we eliminate middlemen and pass the savings to you—without compromising quality.

Custom Solutions

From design to delivery, our engineering team supports custom optical components tailored to your exact specifications.

10+
Years Experience
50+
Global Clients
200+
Custom Projects
99.8%
Customer Satisfaction

Frequently Asked Questions

Get in Touch

Have questions or need a custom quote? Contact our optical experts today.

Email

sales@dqiaooptics.com

WhatsApp

+86 18066239964

Location

Yiwu City, Zhejiang Province, China

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