YKQuartz – High-Purity Quartz Solutions for Semiconductor & Solar Industries

About Donghai Yukang

Donghai Yukang Quartz Material Co., Ltd. is a leading manufacturer of high-purity fused quartz products, serving the semiconductor, photovoltaic, and optical industries worldwide.

We specialize in the design and fabrication of precision quartz components, including quartz tubes, rods, crucibles, boats, and custom machined parts. Our materials meet the highest standards, with purity exceeding 99.998% SiO₂ and compatibility with GE 214 and HSQ specifications.

With advanced manufacturing capabilities and a commitment to quality, we deliver reliable, thermally stable quartz ware engineered to withstand extreme environments and ensure process integrity.

Our Products

Engineered for precision and performance, our quartz components are used in semiconductor processing, solar cell manufacturing, and high-end optical systems.

Quartz Tube

OD Range: 2mm – 800mm
Wall Thickness: 1mm – 10mm (varies by size)
Purity: >99.998% SiO₂
Material Grade: Equivalent to GE214
Ideal for high-temperature furnace applications

Quartz Rod

Diameter: 2mm – 80mm
Purity: >99.998% SiO₂
Material Grade: Equivalent to GE214
High thermal shock resistance
Used in semiconductor and optical instrumentation

Machined Quartz

Custom high-precision quartz plates, windows, and components
Available in fused quartz ingot, JGS1, JGS2, JGS3
CNC-machined to tight tolerances
Used in laser systems and semiconductor equipment

Quartz Ware

Designed for solar and semiconductor wafer processing
Withstands extreme temperatures and thermal cycling
Custom apparatus fabricated from customer drawings
Includes boats, baffles, and process chambers

Optical Glass

High-transmission optical components
Products: filters, windows, lenses, prisms
Precision-ground and polished surfaces
Used in imaging, sensing, and laser systems

Quartz Crucible

Engineered for solar and semiconductor crystal growth
High thermal stability and resistance to devitrification
Custom sizes and shapes based on technical drawings
Purity >99.998% SiO₂ ensures minimal contamination

Quartz Twin Tube

Specialized dual-channel quartz tubing
Used in diffusion and oxidation processes
OD and wall thickness customizable
High-purity GE214 equivalent material

Fused Quartz Ingots

Bulk material for precision machining
Available in JGS1, JGS2, JGS3 grades
High UV and IR transmission
Used as raw stock for custom components

Why Choose YKQuartz?

We combine advanced materials, precision engineering, and responsive service to meet the demanding needs of high-tech industries.

High Purity Materials

Our quartz products exceed 99.998% SiO₂ purity, using premium materials like GE 214 and HSQ to ensure minimal contamination in sensitive processes.

Rapid Response & Support

We provide instant replies to inquiries and fast turnaround times, ensuring your production schedules stay on track.

Safe & Secure Packaging

All products are carefully packaged to prevent damage during transit, ensuring you receive flawless components every time.

Frequently Asked Questions

What is the purity level of your quartz products?

Our quartz tubes, rods, and crucibles exceed 99.998% SiO₂ purity, meeting or exceeding the specifications of GE 214 and HSQ materials.

Can you manufacture custom quartz components?

Yes, we specialize in custom-machined quartz parts. Provide your technical drawings, and we will fabricate precision components to your exact specifications.

What industries do you serve?

We primarily serve the semiconductor, solar (photovoltaic), and optical industries, where high-purity, thermally stable quartz is critical.

Do you offer quartz boats for wafer processing?

Yes, our quartz boats are specifically designed for solar-grade and semiconductor-grade wafers, ensuring reliable performance in high-temperature environments.

What materials do you use for optical components?

We use JGS1, JGS2, and JGS3 fused quartz ingots for optical filters, windows, lenses, and prisms, selected based on transmission requirements.

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Precision Quartz Solutions for Advanced Industries