Product Description
Bare sapphire substrate, also known as bare sapphire wafer, is a highly durable and versatile material that is widely used in a variety of industries. Made from pure sapphire crystal, this substrate offers exceptional hardness, scratch resistance, and thermal stability, making it ideal for a range of applications.
One of the primary uses of bare sapphire substrate is in the production of high-performance electronics, such as LEDs, power devices, and integrated circuits. Sapphire wafers can be used as a substrate for growing high-quality epitaxial layers, which helps to improve the performance and reliability of these devices.
In addition to its electronics applications, bare sapphire substrate is also used in industries such as aerospace, defense, and optics. Its high strength and resistance to extreme temperatures and chemicals make it ideal for use in harsh and demanding environments. Sapphire windows and lenses are often used in aerospace and defense applications, while sapphire bearings and seals are used in high-pressure and high-temperature environments.
|
Product |
Diameter / Size |
Orientation |
Thickness (mm) |
Type |
Front side / Back side |
|
Sapphire substrate |
2″ / 3″ / 4″ / 6″ / 8″ / Square / 1″ / 2.5″ / 5″ / Special spec. |
C/C off M/C off A/R/ |
0.18 / 0.2 / 0.25 / 0.33 / 0.43 / 0.5 / 0.65 / 1.3 / Special spec. |
Single side polished |
Epi-polished / Fine ground |
|
2″ / 3″ / 4″ / 6″ / 8″ / Square / 1″ / 2.5″ / 5″ / Special spec. |
C/C off M/C off A/R/ |
0.2 / 0.25 / 0.33 / 0.43 / 0.5 / 0.65 / 1.3 / Special spec. |
Double side polished |
Epi-polished / Epi-polished |
|
|
Pattern Sapphire Substrate |
2″ / 4″ |
C/C off M |
0.43 / 0.65 |
PSS |
Epitaxial ready / Fine ground |
Product Picture



Why Choose Us
Our products are sourced exclusively from the world's top five manufacturers and leading domestic factories. Supported by highly skilled domestic and international technical teams and stringent quality control measures.
Our objective is to provide customers with comprehensive one-on-one support, ensuring smooth channels of communication that are professional, timely, and efficient. We offer a low minimum order quantity and guarantee swift delivery within 24 hours.
Factory Show
Our vast inventory consists of 1000+ products, ensuring that customers can place orders for as little as one piece. Our self-owned equipments for dicing & backgrinding, and full cooperation in the global industrial chain enable us prompt shipment to ensure customer one-stop satisfaction and convenience.



Our Certificate
Our company takes pride in the various certifications we have earned, including our patent certificate, ISO9001 certificate, and National High-Tech Enterprise certificate. These certifications represent our dedication to innovation, quality management, and commitment to excellence.
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