
4 inch Reliable SiC Wafer Suppliers
Diameter: 100±0.2mm
Grade: Research
Thickness: 350±25um
Type: Conductive N
Product Description
Reliable SiC Wafer Supplier for Advanced Semiconductor Applications
HMT is a professional SiC wafer supplier providing high-quality silicon carbide substrates for semiconductor manufacturers, research institutions, and advanced technology companies worldwide.Our product portfolio includes 4H-SiC wafers, semi-insulating SiC wafers, conductive SiC substrates, and customized silicon carbide wafer solutionsdesigned for power electronics, RF communication, optoelectronics, and next-generation semiconductor devices.
As a specialized silicon carbide substrate supplier, HMT supports customers with flexible wafer specifications, including different wafer diameters, conductivity types, thicknesses, surface finishes, and production grades.
With extensive experience in compound semiconductor materials, we provide reliable SiC wafer supply solutions to help customers accelerate device development and improve semiconductor manufacturing performance.

Comprehensive SiC Wafer Supply Solutions
The demand for silicon carbide wafers continues to grow due to the increasing adoption of wide-bandgap semiconductor technologies.
Compared with traditional silicon materials, SiC substrates provide excellent electrical and thermal characteristics, making them suitable for applications requiring high voltage, high frequency, and high-temperature operation.
HMT supplies SiC wafers for various semiconductor applications, including:
Power semiconductor devices
Electric vehicle electronics
Renewable energy systems
RF and microwave devices
Industrial power equipment
Advanced optoelectronic components
Our goal is to provide stable and reliable SiC wafer supply solutions that meet both research and production requirements.
Customized SiC Wafer Solutions
Different semiconductor applications require different substrate specifications.
HMT provides customized SiC wafer solutions, including:
a. Wafer diameter customization
b. Thickness adjustment
c. Surface polishing options
d. Conductivity type selection
e. Research and production grades
Our customization capability helps customers select the most suitable silicon carbide substrate for their specific device requirements.
SiC Wafer Sizes and Specifications
HMT provides SiC wafers in multiple sizes to support different development stages and manufacturing requirements.
| Parameter | Available Options |
|---|---|
| Material | Silicon Carbide (SiC) |
| Crystal Type | 4H-SiC |
| Diameter | 2 inch, 4 inch, 6 inch, 8 inch |
| Conductivity Type | N-Type, Semi-Insulating |
| Grade | Research, Production, Customized |
| Thickness | Customized |
| Surface | As-cut, CMP |

Can you provide customized SiC wafers?
Yes. HMT provides customized SiC wafer solutions according to customer requirements, including wafer size, thickness, surface condition, and electrical properties.
Contact HMT for SiC Wafer Supply Solutions
HMT provides reliable silicon carbide wafer supply services for customers developing next-generation semiconductor technologies.
Whether you need standard 4H-SiC wafers, HPSI substrates, or customized SiC wafer solutions, we can support your project requirements with professional semiconductor material expertise.
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