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Creating Glass Manufacturing Solutions for Over 55 Years

China Glass Quartz Parts Inc. (CGQPI) – Custom precision components in glass, quartz, sapphire, and advanced ceramics for high-tech industries worldwide.

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About CGQPI

With nearly six decades of experience, China Glass Quartz Parts Inc. (CGQPI) has proudly established itself as a global leader in the manufacturing and fabrication of custom precision glass products for a wide range of specific applications and advanced technology-driven industries.

Since 1961, CGQPI has specialized in the fabrication and CNC machining of precision parts for industries including biomedical, optical, aerospace, laser manufacturing, semiconductor, and fiber optics—fields that demand tight tolerances and exceptional reliability.

Our Mission

To deliver innovative, high-precision glass and quartz solutions through advanced engineering, meticulous craftsmanship, and unwavering commitment to quality.

Glass Tubing Precision Manufacturing

Advanced Manufacturing Capabilities

From CNC machining to laser cutting and chemical strengthening, our state-of-the-art technologies enable us to produce complex, high-tolerance components tailored to your exact specifications.

CNC Machining

High-precision computer-controlled cutting, drilling, and shaping of glass and quartz materials.

Laser Cutting

Non-contact, ultra-accurate cutting for intricate geometries and delicate substrates.

Grinding & Polishing

Achieve optical-grade surface finishes with sub-micron flatness and parallelism.

Strengthening & Tempering

Enhance durability through thermal and chemical processes for demanding environments.

Our Custom Glass & Quartz Products

We manufacture a broad portfolio of precision components using high-quality materials from Corning®, SCHOTT®, GE, and NSG. Each product is engineered to meet exact dimensional, optical, and mechanical requirements.

Glass Flats

Glass Flats

Precision-surfaced flat glass components in round, square, and rectangular shapes. Available in borosilicate, fused silica, and optical glass types.

Cuvettes & Flow Cells

Cuvettes & Flow Cells

Custom optical cells for spectroscopy and fluid analysis. Offered in UV, visible, and IR-transparent materials with precise path lengths.

Glass Rods

Glass Rods

Round and rectangular rods in borosilicate, fused quartz, and specialty glasses. Diameter tolerances down to ±0.01mm.

Glass Tubing

Glass Tubing

Round, square, and multibore tubing in various wall thicknesses and diameters. Ideal for sensors, optics, and medical devices.

Wafers & Substrates

Wafers & Substrates

Thin glass wafers for semiconductor, MEMS, and display applications. Materials include Corning Willow®, EAGLE XG®, and SCHOTT D263®.

Optical Components

Optical Components

Lenses, prisms, light pipes, and custom optics in N-BK7, fused silica, and filter glasses. AR-coated and high-transmission options available.

Strengthened Glass

Strengthened Glass

Chemically and thermally tempered glass components for rugged environments. Includes Corning Gorilla® Glass and SCHOTT ROBAX®.

Miniature Lathe Turning

Mini Lathe Turning

Ultra-precise turning of small glass and quartz parts for micro-optics and medical instrumentation.

Premium Materials We Work With

We source raw materials from the world’s leading glass and quartz manufacturers to ensure superior performance, consistency, and reliability.

Borosilicate & Soda Lime

  • SCHOTT Borofloat® 33
  • Corning® Pyrex® 7740
  • SCHOTT Duran® 8330
  • SCHOTT B 270®
  • STARPHIRE Ultra-Clear™

Fused Quartz & Silica

  • GE 124/214 Quartz
  • NSG OZ Quartz
  • Corning® 7980
  • Dynasil 1100
  • Suprasil® Glass

Advanced & Specialty Glass

  • Corning® Gorilla® Glass
  • SCHOTT N-BK7®
  • ULE®, Corning® 7972
  • SCHOTT ZERODUR®
  • Synthetic Sapphire

55+

Years of Experience

1961

Founded

Global

Customer Reach

Precision

Tolerances Down to ±0.01mm

Frequently Asked Questions

What industries do you serve?

We serve biomedical, optical, aerospace, semiconductor, fiber optics, laser manufacturing, and other high-tech industries requiring precision glass components.

Can you work with custom designs?

Yes. We specialize in custom fabrication. Our engineering team works closely with clients to develop parts based on drawings, samples, or concepts.

What is your lead time?

Lead times vary based on complexity and volume. Standard prototypes can be delivered in 2–4 weeks. Contact us for project-specific timelines.

Do you offer coating services?

Yes. We provide optical, electrical, resistive, and filtered coatings to enhance performance for specific applications.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website to Contact

Email: glass.quartz@shapedparts.com

Phone: +86-755-27930355

Location: Building E, Sixth Industrial Zone, Lezhujiao, Xixiang, Baoan, Shenzhen, China

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