12” (300mm) Polished Silicon Wafer

$79.00$93.50 /pcs

*Free Shipping for All U.S. Orders via FedEx Ground


*Only in-stock options are available for selection. For custom wafers, request a quote here.

Select your specifications below:

Quantity Discount:

Quantity(pcs) 100 - 225 250 - 475 500 - 1000
Price $75.05$88.83 $71.10$84.15 $67.15$79.48
% Discount 5% 10% 15%
SKU: N/A Categories: ,


WaferPro 12” (300mm) Polished Silicon Wafer


WaferPro is a leader in the silicon wafer industry, providing top-tier 300mm polished silicon wafers for the semiconductor and electronics sectors. Our 12-inch polished silicon wafers are crafted from prime quality single crystal monocrystalline silicon, ensuring superior performance and reliability. These wafers are produced using the advanced Czochralski (CZ) growth method and are available with either single side polished (SSP) or double side polished (DSP) surfaces. Our wafers are designed to meet rigorous standards for thickness uniformity, particle control, surface roughness, and flatness.

Key Specifications:

Specification Value
Diameter 300mm±0.2mm
Growth Method Czochralski (CZ)
BOW ≤30µm
WARP ≤30µm
Total Thickness Variation (TTV) ≤3µm
Particles ≤50@≥0.12µm
Oxygen Concentration ≤18 ppma
Carbon Concentration ≤1 ppma
Surface Roughness Ra ≤5Å

Key Features:

  • Premium Quality: Our silicon wafers are brand new, virgin material, ensuring the highest quality and performance.
  • Epi-Ready Surface: Prime grade wafers with surfaces prepared for epitaxial layer deposition.
  • Monocrystalline Silicon: Utilizing prime grade monocrystalline silicon for consistent and reliable results.
  • Exceeding Industry Standards: Our 300mm silicon wafers surpass SEMI standards and other industry benchmarks.
  • Versatile Applications: Ideal for a multitude of applications, from semiconductor fabrication to research and development.
  • Trusted by Industry Leaders: Used by top semiconductor fabs, R&D centers, and educational institutions globally.
  • Rigorous Quality Control: Each wafer undergoes a comprehensive inspection and testing process.
  • Secure Packaging: Wafers are packaged in ultra-clean PP cassettes and double-bagged in antistatic bags in class 100 cleanroom conditions.
  • Competitive Pricing: We offer attractive pricing with discounts for bulk orders.
  • Certificate of Conformance: Each shipment includes a COC detailing the wafers’ specifications.

Major Applications:

Our 300mm silicon wafers are engineered for a variety of high-tech applications, including:

  • Semiconductor device manufacturing
  • Advanced microelectronic circuits
  • MEMS technology
  • Sensor production
  • Photonic devices such as LEDs and laser diodes
  • Renewable energy applications like solar cells
  • Optical components
  • Research, prototyping, and educational projects

Our commitment to quality ensures that our wafers provide the perfect substrate for your high-tech applications.

Quantity Discounts:

WaferPro offers discounts for orders exceeding 100 wafers. For large-scale needs (1,000pcs or more), please contact us for customized pricing and prompt quotations.


  • What is the Minimum order quantity (MOQ)?
    The MOQ for our 300mm wafers is 25 units.
  • How much is the shipping cost?
    We provide free standard shipping within the US. Expedited shipping options are available for an additional fee. International shipping costs can be estimated during checkout.
  • What type and grade of silicon do we use?
    We exclusively use prime grade single crystal silicon, grown via the Czochralski process, ensuring the highest purity and structural integrity.
  • What surface finishes are available?
    We offer wafers with DSP, SSP, or etched surfaces. Please contact us for your specific requirements.
  • What customizations are available?
    We provide custom services such as laser marking, wafer labeling, and edge modifications to meet your precise specifications.
  • How long does it take to ship wafers with additional films?
    Typically, it takes about 3-5 weeks ARO to grow the films and dispatch your wafers.
  • What sizes are available?
    We supply wafers in diameters of 2”, 3”, 100mm, 150mm, 200mm, and 300mm. Custom sizes may be available upon request.

Contact Us

For any further questions or to discuss how our 12-inch 300mm silicon wafers can contribute to your technological advancements, please reach out to us. We are ready to assist with specifications, pricing, or lead times.

Packaging for WaferPro 12″ 300mm Silicon Wafer:

  • All wafers are packed in wafer cassettes made from ultra-clean PP material
  • Each cassette holds 25 wafers
  • Each cassette is vacuum sealed double-bagged in poly & foil antistatic bags
  • All cassettes are designed to interface with automated equipment
  • SEMI compliant

Shipping & Return Policy:

We offer free US standard shipping via FedEx within the continental United States. Customers can expect to receive their order within 2-7 business days after it has shipped. For orders being shipped to Alaska, Hawaii, Puerto Rico, or internationally, additional shipping costs and extended delivery times may apply. Contact us for international shipping quotes or get an estimate on the checkout page. All orders are carefully inspected, packaged, and shipped from our California warehouse.

A tracking number will be emailed to you once your order has shipped.

We want you to be fully satisfied with every purchase.
If, for any reason, you would like to return an unopened and unused product within 30 days of delivery, please contact us to request a return authorization. The product must be in the original packaging and in the same condition as when you received it. Approved returns must be shipped back in resalable condition within 45 days of our delivery date. Upon receipt and inspection of the returned product, you will receive a full refund to your original payment method. Shipping fees are nonrefundable. Exchanges for alternative wafer sizes/specs can be accommodated, subject to inventory availability. Please send us details about the exchange you would like to make prior to shipping the original product back. If you receive damaged products, defective products, or incorrect items, please notify us within 48 hours of delivery with details and photographs documenting the issues. We will provide prompt assistance. Please contact us with any questions about our shipping guidelines or returns process. Our customer service team is available Monday-Friday, 9 AM – 6 PM Pacific. Our email address is sales@waferpro.com.