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Precision Optical Components
Engineered for Excellence

Changzhou Ricun Optical Co., Ltd. is a leading manufacturer of high-precision optical components including sapphire optics, prisms, lenses, windows, wafers, and custom-engineered solutions for industrial, medical, and scientific applications.

Explore Our Products

About Ricun Optical

Changzhou Ricun Optical Co., Ltd. is a trusted manufacturer of precision optical components based in Jiangsu, China. With years of expertise in optical engineering and material science, we specialize in producing high-quality sapphire, quartz, ZnSe, and custom optical parts that meet the strictest industry standards.

Our advanced manufacturing capabilities, strict quality control, and commitment to innovation allow us to serve clients in aerospace, defense, medical devices, semiconductor, and research laboratories worldwide.

  • Precision manufacturing with micron-level tolerances
  • ISO-compliant quality assurance processes
  • Custom design and rapid prototyping services
  • Global shipping and technical support
Ricun Optical Manufacturing Facility

Our Products

We offer a comprehensive range of precision optical components engineered for performance, durability, and reliability in demanding environments.

Optical Prism

Optical Prism

High-precision prisms made from optical glass or fused silica for beam steering, dispersion, and imaging applications.

  • Material: BK7, Fused Silica, SF11
  • Tolerance: ±2 arcmin
  • Coating: AR, Metallic, or Bare
Optical Lens

Optical Lens

Spherical, aspherical, and cylindrical lenses for focusing, collimating, and imaging systems.

  • Material: BK7, SF10, Fused Silica
  • Diameter: 2–100mm
  • Surface Quality: 40-20
Optical Window

Optical Window

Flat, parallel windows for laser systems, sensors, and protective enclosures.

  • Material: BK7, Sapphire, Fused Silica
  • Flatness: λ/4 @ 633nm
  • AR Coating Available
Sapphire Prism

Sapphire Prism

Extremely durable prisms made from single-crystal sapphire for harsh environments.

  • Material: Single Crystal Sapphire
  • Transmission: 0.15–5.5μm
  • Hardness: 9 Mohs
Sapphire Lens

Sapphire Lens

High-transmission lenses ideal for UV to mid-IR applications with excellent scratch resistance.

  • Diameter: 3–75mm
  • Curvature: Custom Radii
  • Polished to λ/10 Surface
Sapphire Window

Sapphire Window

Ultra-durable windows for high-pressure, high-temperature, or abrasive environments.

  • Thickness: 0.5–10mm
  • Parallelism: < 1 arcmin
  • AR Coating Options
Customized Sapphire Parts

Custom Sapphire Parts

Tailored sapphire components including domes, tubes, rods, and complex geometries.

  • Custom Shapes & Sizes
  • CNC Machining & Polishing
  • Prototyping Available
ZnSe Window

ZnSe Window

Ideal for CO₂ laser systems and thermal imaging due to high transmission in the 8–12μm range.

  • Material: CVD ZnSe
  • Transmission: 0.5–20μm
  • AR Coated for 10.6μm
Quartz Tube

Quartz Tube

High-purity fused quartz tubes for semiconductor, lighting, and analytical instrumentation.

  • OD: 5–100mm
  • Length: Up to 1500mm
  • OH Content: Low or High
Sapphire Cylinder Lens

Sapphire Cylinder Lens

Used for laser line generation and beam shaping with superior thermal stability.

  • Radius: Custom
  • Length: 5–50mm
  • Polished Edges
Sapphire Dome

Sapphire Dome

Hemispherical sapphire domes for sensors, cameras, and underwater optics.

  • Diameter: 10–100mm
  • Wall Thickness: 1–5mm
  • High Impact Resistance
Sapphire Bearing

Sapphire Bearing

Ultra-low friction, chemically inert bearings for precision instruments and medical devices.

  • Material: Single Crystal Sapphire
  • Load Capacity: High
  • Corrosion Resistant

Why Choose Ricun Optical?

Our commitment to quality, innovation, and customer service sets us apart in the precision optics industry.

🔍

Precision Engineering

Micron-level tolerances and sub-nanometer surface finishes ensure optimal optical performance.

🏭

Advanced Manufacturing

State-of-the-art CNC, polishing, and coating equipment for consistent, high-volume production.

🌍

Global Support

Fast turnaround, technical consultation, and worldwide shipping to meet your project deadlines.

15+
Years Experience
50+
Countries Served
1000+
Custom Projects
99.8%
Quality Yield

Applications

Our optical components are trusted in critical applications across industries.

🔬

Medical Devices

Endoscopes, laser surgery systems, diagnostic imaging.

🚀

Aerospace & Defense

Missile guidance, surveillance, IR windows, laser rangefinders.

💡

Laser Systems

CO₂, fiber, and solid-state lasers with ZnSe and sapphire optics.

🧪

Scientific Research

Spectroscopy, microscopy, vacuum chambers, and cryogenics.

📡

Telecommunications

Fiber optics, signal transmission, and sensor integration.

🏭

Industrial Automation

Machine vision, barcode scanners, and robotic sensing.

Frequently Asked Questions

What materials do you work with?

We specialize in sapphire, optical glass (BK7, SF11), fused silica, quartz, ZnSe, and custom substrates.

Can you produce custom optical components?

Yes, we offer full custom design, prototyping, and production services for unique optical requirements.

What coatings are available?

We provide AR coatings, metallic coatings (Al, Au, Ag), and custom thin-film solutions.

What is your lead time?

Standard items: 2–4 weeks. Custom parts: 4–8 weeks depending on complexity.

Do you offer international shipping?

Yes, we ship globally with reliable logistics partners and full export documentation.

Get in Touch

Contact our team for quotes, technical support, or custom design assistance.

Email: [email protected]
Phone: +86-519-88870712
Fax: +86-519-83408000
Address: No. 66 Kunlun Road, Xuejia, Changzhou, Jiangsu, China
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