3″ (76.2mm) Polished Silicon Wafer

$14.50$16.50 /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 $13.78$15.68 $13.05$14.85 $12.33$14.03
% Discount 5% 10% 15%
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WaferPro 3″ (76.2mm) Polished Silicon Wafer


WaferPro is a leading provider of high-quality polished silicon wafers, catering to the semiconductor and electronics industries. Our 3″ (76.2mm) 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 both single side polished (SSP) and double side polished (DSP) options, designed to meet the rigorous demands of thickness uniformity, particle performance, surface microroughness, and flatness specifications.

Key Specifications:

Specification Value
Diameter 76.2mm±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: Our wafers are made from virgin, never-used monocrystalline silicon, ensuring the highest quality.
  • Epi-Ready Surface: Prime grade silicon wafers with premium epi-ready surfaces for advanced applications.
  • Exceed Industry Standards: Our 3″ silicon wafers surpass SEMI standard specifications and industry benchmarks.
  • Versatile Applications: Ideal for semiconductor manufacturing, MEMS, sensors, LED lighting, solar cells, and more.
  • Trusted by Industry Leaders: Used by leading semiconductor fabs, R&D centers, and universities worldwide.
  • Quality Control and Inspection: Comprehensive inspection and testing ensure unmatched quality.
  • Secure Packaging: Packaged in ultra-clean PP cassettes and double-bagged in antistatic bags for protection.
  • Competitive Pricing: Attractive pricing with quantity discounts for bulk orders.
  • Certificate of Conformance: Each order includes a COC detailing the wafers’ specifications.

Major Applications:

Our 3″ silicon wafers are versatile and suitable for a wide array of applications, including but not limited to:

  • 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 a prompt quote tailored to your requirements.


  • Minimum Order Quantity (MOQ): 25 wafers.
  • Shipping Cost: Free US standard shipping. Expedited and international shipping available at an additional cost.
  • Customizations: Laser marking, wafer labeling, edge modifications, and more available upon request.
  • Delivery Time for Custom Films: Approximately 3-5 weeks ARO.

Contact Us

For any inquiries regarding our 3″ (76.2mm) polished silicon wafers, including specifications, pricing, or lead times, please reach out to us. Let WaferPro enable your next technological breakthrough with our high-quality silicon wafers.


Packaging for WaferPro 3″ 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 sealed product within 30 days of delivery, please contact us to request a return authorization. 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 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.