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Featured Products
12inch 300mm DSP Dummy Grade Silicon Wafer

12inch 300mm DSP Dummy Grade Silicon Wafer
8inch 200mm SSP/DSP Dummy Grade Silicon Wafer

8inch 200mm SSP/DSP Dummy Grade Silicon Wafer
6inch 150mm SSP Silicon Dummy Wafer

6inch 150mm SSP Silicon Dummy Wafer
4inch 100mm SSP Silicon Dummy Wafer

4inch 100mm SSP Silicon Dummy Wafer
12inch 300mm Thermal Oxide Silicon Wafer

12inch 300mm Thermal Oxide Silicon Wafer
8inch 200mm SiO2 Silicon Oxide Wafer

8inch 200mm SiO2 Silicon Oxide Wafer
6inch 150mm Thermal Oxide Silicon Wafer

6inch 150mm Thermal Oxide Silicon Wafer
4inch SiO2 Wafer 100mm Silicon Oxide Wafer

4inch SiO2 Wafer 100mm Silicon Oxide Wafer
12inch 300mm DSP Test Grade silicon wafer

12inch 300mm DSP Test Grade silicon wafer
8inch 200mm SSP/DSP Test Grade silicon wafer

8inch 200mm SSP/DSP Test Grade silicon wafer
0102030405
4inch SiO2 Wafer 100mm Silicon Oxide Wafer 2.jpg
4inch SiO2 Wafer 100mm Silicon Oxide Wafer 3.jpg
4inch SiO2 Wafer 100mm Silicon Oxide Wafer 1.jpg

4inch SiO2 Wafer 100mm Silicon Oxide Wafer

The 4-inch Silicon Oxide Wafer is an ideal choice for research laboratories and small-scale semiconductor production. Featuring a uniform layer of SiO₂ grown through a high-quality thermal oxidation process, this wafer provides exceptional surface smoothness and electrical insulation. Suitable for device prototyping, MEMS fabrication, and optical experiments, our Thermal Oxide Wafer ensures high purity and reproducible results. Lead time: approximately 2 to 4 weeks.

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    product description

    Core Highlights

    · High-quality Silicon Dioxide Wafer for R&D and pilot-scale use.
    · Excellent oxide uniformity and dielectric stability.
    · Compatible with MEMS, photonics, and thin-film deposition processes.
    · Precise oxidation control for consistent Oxidized Silicon Substrate properties.
    · Typically ships within 2–4 weeks.

    Technical Specifications

    · Diameter: 4 inch (100 mm)
    · Oxide Thickness: 50–20000A
    · Oxide Type: Dry or Wet Thermal Oxidation
    · Substrate: Prime or Test Grade Silicon Wafer
    · Surface: Single Side or Double Side Polished
    · Resistivity: As requested

    Introducing our premium silicon wafers: precision engineered for future technologies

    As a leader in semiconductor innovation, we have been committed to excellence since our founding in 2008. With our Asia Pacific headquarters in Tokyo, Japan, and major production sites in Tokyo and Shanghai, China, we are uniquely positioned to serve our global customers with unparalleled efficiency and quality. Our commitment to high standards and stringent requirements ensures that we deliver only the best products to meet the ever-changing demands of the technology sector.

    We are proud to introduce our newest product: premium silicon wafers, carefully crafted to support a wide range of applications in the semiconductor industry. Our silicon wafers are precision engineered to ensure optimal performance in everything from microprocessors to solar cells. Each wafer undergoes a rigorous quality control process to ensure it meets the highest industry standards.

    Our silicon wafers have exceptional electrical conductivity, excellent thermal stability, and outstanding mechanical strength. This makes them ideal for cutting-edge technologies such as artificial intelligence, IoT devices, and renewable energy solutions. By leveraging our advanced manufacturing capabilities and expertise, we are able to produce wafers that not only meet, but exceed our customers’ expectations.

    Looking ahead, we are excited about the possibilities our silicon can bring to your business. We believe in building strong partnerships and collaborating with our customers to drive innovation and create a better tomorrow. Join us on this journey as we continue to push the boundaries of technology and deliver high-quality solutions to help you succeed. Together, let us shape the future of the semiconductor industry with our premium silicon.

    FAQ

    Q: What shipping methods are available?
    A: We proudly offer a variety of shipping options, including DHL, FedEx, TNT, UPS, EMS, SF, and more.

    Q: What are the accepted payment methods?
    A: We accept T/T and PayPal as payment methods, along with other options as needed.

    Q: How long is the delivery time?
    A: For products in stock, expect a swift delivery time of just 5 business days.
    For customized orders, delivery is typically within 7 to 25 business days, depending on the quantity required.

    Q: Is product customization available to suit my needs?
    A: Absolutely! We can tailor the material, specifications, and optical coating of your optical components to meet your specific requirements.

    Each customer has unique specifications, and Fine Silicon Manufacturing (Shanghai) Ltd. is dedicated to providing wafers that match your precise needs.

    If your desired specification is not listed, please CONTACT FSM to connect with our experienced and knowledgeable sales team for personalized assistance.

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