5″ (125mm) Polished Silicon Wafer

$24.50 /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:

Add-on Films (optional)

-Additional cost per wafer applies
-Please allow 3-5 weeks lead time to grow the required film

Quantity Discount:

Quantity(pcs) 100 - 225 250 - 475 500 - 1000
Price $23.28 $22.05 $20.83
% Discount 5% 10% 15%
SKU: N/A Categories: ,


WaferPro 5″ (125mm) Polished Silicon Wafer


WaferPro is a leading provider of high-quality polished silicon wafers, catering to the semiconductor and electronics industries. Our 5-inch (125mm) polished silicon wafers are crafted from prime quality single crystal monocrystalline silicon, utilizing the Czochralski (CZ) growth method to ensure superior electrical resistivity and thickness variation specifications. These wafers are available in single side polished (SSP) configurations, with two SEMI flats, offering unparalleled thickness uniformity, particle performance, surface microroughness, and flatness specifications

Key Specifications:

Specification Value
Diameter 125mm±0.2mm
Growth Method Czochralski (CZ)
BOW ≤30µm
WARP ≤30µm
Total Thickness Variation (TTV) ≤5µm
Particles ≤10@≥0.3µm
Oxygen Concentration ≤18 ppma
Carbon Concentration ≤1 ppma
Surface Roughness Ra ≤5Å

Key Features:

  • Premium Quality: Brand new, virgin silicon wafers, never used or reused.
  • Epi-Ready Surface: Prime grade silicon wafers with premium epi-ready surfaces.
  • Monocrystalline Material: Made from prime grade monocrystalline silicon material.
  • Exceed Industry Standards: Our 5-inch silicon wafers exceed SEMI standard specifications and industry standards.
  • Versatile Applications: Suitable for a wide range of applications, including semiconductor manufacturing, research and development, and educational purposes.
  • Trusted by Industry Leaders: Extensively used by leading semiconductor fabs, R&D centers, universities, and pilot lines worldwide.
  • Quality Control and Inspection: Comprehensive quality inspection and testing of every wafer.
  • Secure Packaging: Packaged in ultra-clean PP cassettes and double-bagged in antistatic bags under class 100 cleanroom conditions.
  • Competitive Pricing: Competitive pricing with quantity discounts available.
  • Certificate of Conformance: A COC is included with each order stating exact specifications of the wafers.

Major Applications:

Our 5-inch silicon wafers are ideal for a variety of high-tech applications, including:

  • Microchip production and integrated circuit fabrication
  • MEMS and microelectromechanical systems
  • Semiconductor and sensor manufacturing
  • LED lighting and laser diode creation
  • Solar/photovoltaic cells and wafers
  • Optical equipment components
  • R&D prototyping and testing

Quantity Discounts:

WaferPro offers discounts for orders of 100 wafers or more, with customized pricing available for high volume needs (1,000pcs or more). Contact us for prompt quotes tailored to your requirements.


  • Minimum Order Quantity (MOQ): 25 wafers.
  • Shipping Cost: Free US standard shipping. Expedited shipping available with extra fees. International shipping costs can be estimated at checkout.
  • Silicon Type and Grade: Prime grade single crystal silicon, grown through the Czochralski process.
  • Surface Finishes: Wafers with double side polish (DSP), single side polish (SSP), or etched surfaces available upon request.
  • Customizations: Laser marking, wafer labeling, and various edge modifications available to meet exact requirements.

Contact Us

For any inquiries regarding our 5-inch (125mm) silicon wafers, including specifications, pricing, or lead times, please reach out to us. Let WaferPro enable your next technology breakthrough!


Packaging for WaferPro 5″ (125mm) 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.