Quartz V-Groove Substrates for Optical Fiber Arrays

What is a Quartz V-Groove Substrate?

Quartz V-groove substrates are ultra-high precision structures etched or machined into high-purity quartz glass. These substrates are designed to accurately align optical fibers with micron or sub-micron tolerance, making them essential for use in photonic integrated circuits, planar lightwave circuits (PLC), and fiber array units (FAU). Our Quartz V-Groove Substrate ensures stable optical coupling and high alignment accuracy, ideal for optical communication systems.

V-Groove Substrate
 

Custom V-Groove Glass Machining Capabilities

Lighting provides precision quartz machining services to create customized V-groove structures with exacting specifications:

  • Material: High Purity Quartz Glass
  • Shape Size: 1–100mm
  • Standard Pitch Options: 0.127mm, 0.250mm, 0.500mm
  • Channel Count: 4, 8, 16, 32, 48, 64, 128, 192
  • Pitch Tolerance: ±0.0005mm
  • Structure Types: Equal pitch, unequal pitch, unequal depth
Optical Fiber V-Groove

Each fiber array glass substrate is produced using ultra-precision glass machining techniques, including grinding, polishing, and photoelectric measurement systems to ensure consistency and optical alignment.

 

Technical Specifications

Parameter Specification
Material High Purity Quartz Glass
Standard Pitch 0.127 / 0.250 / 0.500 mm
Channel Count 4 / 8 / 16 / 32 / 64 / 128 / 192
Pitch Tolerance ±0.0005 mm
Shape Size 1–100 mm
Structure Types Equal / Unequal Pitch & Depth
 

As a leading V-Groove Manufacturer in China

Lighting offers full customization options:

  • Tailored channel counts and pitch settings
  • Multiple V-groove geometries (rectangular, trapezoidal)
  • Prototyping to mass production scalability
  • Fast lead time for urgent fiber array custom requests

We work closely with engineers and purchasing managers to deliver exact-fit optical fiber V-groove components.

Why Choose Lighting as Your V-Groove Supplier?

Lighting is a trusted precision glass manufacturer in China, specializing in the fabrication of custom optical glass components for enterprise applications. We offer:

  • Rich experience in ultra-precision glass V-groove fabrication
  • Advanced glass cutting and polishing equipment
  • In-house quality inspection and metrology systems
  • OEM services for global customers

With a focus on enterprise-level optical communication solutions, our custom V-groove for fiber coupling helps reduce insertion loss and improve system reliability.

 

Applications in Optical Communication

Our custom Quartz Glass V-groove Substrates are extensively used in the optical communication industry. They are a core component in Optical Fiber Arrays and PLC Splitters, enabling low-loss fiber coupling and reliable signal transmission. Whether in data centers, FTTH networks, or photonic packaging, our V-Groove Substrates support complex optical fiber routing and alignment.

Optical module
Photonic integrated circuit
Optical fiber array unit

Use cases include:

  • Optical fiber array alignment
  • PLC chip coupling
  • Fiber optic transceivers
  • Wavelength division multiplexing (WDM) systems
 

Request a Quote for Quartz V-Groove Substrates

Looking for a reliable supplier of precision Quartz V-Groove Substrates for optical fiber applications? Lighting provides full technical support, flexible production capacity, and competitive pricing.

Contact us now to discuss your project or submit your drawings for a fast quotation.

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