Are you curious about where the world’s finest sapphire ingots are crafted? With China leading the charge in sapphire manufacturing, knowing the top factories can significantly impact your business decisions. By comparing these leading manufacturers, you can ensure you’re choosing quality, reliability, and innovation, ultimately enhancing your product offerings. Imagine the confidence you’ll gain from partnering with the best in the industry! Ready to dive into the details? Join us as we explore the top sapphire ingot manufacturers in China and discover the key players shaping this vibrant market.

China Silicon Wafer Manufacturers, Ge Wafer Suppliers, Compound …

Product Details: Silicon wafers and ingots manufactured by Shanghai Ruyuan Electronic Materials Co., Ltd., available in sizes from 2″ to 12″.

Technical Parameters:
– Thickness: 280 ± 25 μm or according to customer demands
– Resistance: ≥0.001 ohm.cm

Application Scenarios:
– Semiconductor manufacturing
– Photovoltaic cells

Pros:
– High-quality and competitively priced products
– Wide range of sizes and grades available

Cons:
– Limited information on specific applications
– Potential variability in product specifications based on customer demands

Sapphire Rods/Sapphire Ingots Manufacturer – CRYSCORE

Product Details: Sapphire ingots and rods are uniformly shaped, typically as cylinders, used as raw materials for further processing. They are cored from high-grade Kyropoulos grown boules and are available in diameters from 2-inch to 8-inch with various orientations and custom specifications.

Technical Parameters:
– Crystal Materials: 99,999%, High Purity, Monocrystalline Al2O3
– Orientation: C-plane(0001), A-plane(11-20), M-plane(10-10), R-plane(1-102), N-pl…
– Diameter: 2-inch, 4-inch, 6-inch, 8-inch, etc.
– Surface Finish: Fine Ground
– Packaging: Single piece packaging

Application Scenarios:
– LED Substrates
– GaN on Sapphire
– Silicon on Sapphire

Pros:
– High purity and quality of sapphire material
– Customizable specifications and orientations

Cons:
– Limited to specific applications in the semiconductor industry
– Potentially high cost of production

Sapphire wafer| Sapphire substrate| Window| Ingot| PSS

Product Details: High-quality sapphire wafers, windows, ingots, and patterned sapphire substrates manufactured by CRYSCORE. Available in standard or custom specifications for various applications.

Technical Parameters:
– 99.999% high purity single crystal sapphire wafers
– Available sizes from 1-inch to 8-inch with various orientations and thicknesses

Application Scenarios:
– LED substrates for high-temperature resistance and electrical insulation
– GaN on sapphire for blue-light/green-light LEDs

Pros:
– Excellent surface finish and high strength
– Good transmittance for optical applications

Cons:
– Limited to sapphire material properties
– Potentially higher cost compared to alternative substrates

Sapphire wafer| Sapphire substrate| Window| Ingot| PSS

Product Details: CRYSCORE offers a range of sapphire optical products including sapphire wafers, sapphire windows, patterned sapphire substrates, and sapphire ingots/rods. These products are known for their high quality and strict quality control.

Technical Parameters:
– Sapphire wafers made from Al2O3 with stable chemical and physical properties.
– Sapphire windows with high thermal shock resistance and hardness.

Application Scenarios:
– Used in GaN and thin-film epitaxial growth.
– Widely applied in the LED market and optics industry.

Pros:
– High durability and scratch resistance.
– Wide transmission range across ultraviolet, visible light, and infrared.

Cons:
– Limited availability of custom sizes.
– Potentially higher cost compared to other substrate materials.

China Sapphire Crystal,Sapphire Ingot,Sapphire Substrate,Sapphire …

Product Details: Sapphire Crystal products including Sapphire Ingot, Sapphire Substrate, and Sapphire Optical Windows.

Technical Parameters:
– Available sizes: 75Kg, 100Kg, 120Kg Sapphire Ingots; 2inch, 4inch, 6inch Sapphir…
– Certifications: ISO9001, ISO9002, REACH, RoHS.

Application Scenarios:
– Used in electronics for integrated circuits and semiconductor applications.
– Utilized in optical devices such as lenses and fingerprint recognition systems.

Pros:
– High durability and scratch resistance.
– Excellent optical properties.

Cons:
– Higher cost compared to other materials.
– Brittleness can lead to cracking under stress.

TAIYUAN OPOTOELECTRONIC TECHNOLOGY CO.,LTD – sapphire ingot, sapphire …

Product Details: Sapphire ingot, sapphire wafer, sapphire crystal

Technical Parameters:
– Registered capital: 98 million dollars
– Annual production capacity: 14 million wafers

Application Scenarios:
– Light emitting diode (LED) manufacturing
– Optoelectronic applications

Pros:
– High production capacity
– Co-founded by reputable companies

Cons:
– Limited information on specific technical specifications
– Potential market competition

China Sapphire Ingot,Blue Sapphire,White Sapphire Ingot Manufacturer

China Sapphire Wafers Manufacturers Suppliers Factory – Custom Sapphire …

Product Details: Sapphire wafers available in 4 inch, 6 inch, and 8 inch sizes, suitable for LED and semiconductor applications.

Technical Parameters:
– Cleanliness: Free Visible Contamination
– Packaging: In Cassettes Of 25/12

Application Scenarios:
– HB-LED applications
– Mini/micro LED and power device applications

Pros:
– High quality sapphire wafers
– Competitive pricing

Cons:
– Limited size options
– Potential for visible contamination if not handled properly

Sapphire wafer| Sapphire substrate| Window| Ingot| PSS

Product Details: High-quality sapphire wafers, sapphire windows, patterned sapphire substrates, and sapphire ingots/rods.

Technical Parameters:
– 99.999% high purity single crystal sapphire wafers for epitaxial growth.
– Available in sizes from 1-inch to 8-inch with various orientations and thickness…

Application Scenarios:
– LED substrates for high-temperature resistance and electrical insulation.
– GaN on sapphire for blue-light/green-light LED applications.

Pros:
– Excellent surface finish and high strength.
– Good transmittance for optical applications.

Cons:
– Limited to specific applications in optoelectronics.
– Potentially higher cost compared to alternative substrates.

China 4 Inch Sapphire Ingot China Manufacturers & Suppliers & Factory

Product Details: 4 Inch Sapphire Ingot manufactured in China, available in various sizes and purity levels.

Technical Parameters:
– High optical homogeneity
– Available in sizes like 100kg, 120kg, and 6inch

Application Scenarios:
– Used in laser elements and thermoluminescent detectors
– Applied in mobile phone screens and fingerprint recognition devices

Pros:
– High sensitivity to ionizing radiation
– Durable and resistant to aggressive media and high temperatures

Cons:
– High production costs for large crystals
– Limited availability of certain sizes and types

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Silicon Wafer Manufacturers, Ge Wafer Suppliers, Compound …	Silicon wafers and ingots manufactured by Shanghai Ruyuan Electronic Materials Co., Ltd., available in sizes from 2″ to 12″.	– High-quality and competitively priced products – Wide range of sizes and grades available	– Limited information on specific applications – Potential variability in product specifications based on customer demands	www.ruyuan-wafer.com
Sapphire Rods/Sapphire Ingots Manufacturer – CRYSCORE	Sapphire ingots and rods are uniformly shaped, typically as cylinders, used as raw materials for further processing. They are cored from high-grade Ky…	– High purity and quality of sapphire material – Customizable specifications and orientations	– Limited to specific applications in the semiconductor industry – Potentially high cost of production	www.cryscore.com
Sapphire wafer	Sapphire substrate	Window	Ingot	PSS
Sapphire wafer	Sapphire substrate	Window	Ingot	PSS
China Sapphire Crystal,Sapphire Ingot,Sapphire Substrate,Sapphire …	Sapphire Crystal products including Sapphire Ingot, Sapphire Substrate, and Sapphire Optical Windows.	– High durability and scratch resistance. – Excellent optical properties.	– Higher cost compared to other materials. – Brittleness can lead to cracking under stress.	www.sxzjjk.com
TAIYUAN OPOTOELECTRONIC TECHNOLOGY CO.,LTD – sapphire ingot, sapphire …	Sapphire ingot, sapphire wafer, sapphire crystal	– High production capacity – Co-founded by reputable companies	– Limited information on specific technical specifications – Potential market competition	sapphireingot.en.ecplaza.net
China Sapphire Ingot,Blue Sapphire,White Sapphire Ingot Manufacturer				www.sxzjjk.com
China Sapphire Wafers Manufacturers Suppliers Factory – Custom Sapphire …	Sapphire wafers available in 4 inch, 6 inch, and 8 inch sizes, suitable for LED and semiconductor applications.	– High quality sapphire wafers – Competitive pricing	– Limited size options – Potential for visible contamination if not handled properly	www.ruyuan-wafer.com
Sapphire wafer	Sapphire substrate	Window	Ingot	PSS
China 4 Inch Sapphire Ingot China Manufacturers & Suppliers & Factory	4 Inch Sapphire Ingot manufactured in China, available in various sizes and purity levels.	– High sensitivity to ionizing radiation – Durable and resistant to aggressive media and high temperatures	– High production costs for large crystals – Limited availability of certain sizes and types	www.sxzjjk.com

Frequently Asked Questions (FAQs)

What is a sapphire ingot and why is it important?

A sapphire ingot is a large, cylindrical piece of synthetic sapphire, primarily used in electronics and optoelectronics. It’s important because of its durability, high thermal conductivity, and optical clarity, making it ideal for applications like LED substrates and high-performance windows.

How do I choose a reliable sapphire ingot manufacturer in China?

When selecting a manufacturer, look for certifications, customer reviews, and their production capabilities. It’s also helpful to request samples and assess their quality control processes. Engaging with their customer service can give you insights into their responsiveness and reliability.

What are the typical production processes for sapphire ingots?

Sapphire ingots are typically produced using the Czochralski or Kyropoulos methods. These processes involve melting aluminum oxide and slowly pulling a seed crystal from the melt, allowing it to grow into a large ingot. Each method has its advantages, impacting the quality and cost of the final product.

What quality standards should sapphire ingots meet?

Sapphire ingots should meet industry standards for optical clarity, crystallinity, and thermal stability. Look for manufacturers that adhere to ISO certifications and have stringent quality control measures in place. This ensures that the ingots are suitable for high-performance applications.

What are the typical lead times for sapphire ingot orders?

Lead times can vary based on the manufacturer and order size, but generally, you can expect anywhere from a few weeks to several months. It’s a good idea to discuss timelines upfront and check if they offer expedited options if you need your order sooner.