Silicon Wafers for Semiconductor, MEMS & Photonics Research 

UniversityWafer supplies high-quality monocrystalline silicon wafers for semiconductor fabrication, MEMS, photonics, power electronics, microfluidics, sensors, and university research. Choose from standard or custom wafer diameters, crystal orientations, conductivity types, dopants, resistivities, thicknesses, and polished surface finishes to meet your exact device fabrication requirements.

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Need Custom Silicon Wafers for Your Research?

UniversityWafer supplies high-quality monocrystalline silicon wafers for semiconductor fabrication, MEMS, photonics, microelectronics, sensors, solar cells, and university research. Whether you need standard substrates or custom specifications, our engineering team can help you select the ideal wafer for your process.

Recent Research Inquiry

"Our research group is fabricating MEMS pressure sensors and requires 100 mm <100> p-type silicon wafers with a resistivity of 1–10 Ω·cm, 525 µm thickness, double-side polished surfaces, and prime-grade quality. Please provide pricing, lead time, and available quantities for prototype fabrication."

Custom Silicon Wafer Options

  • 1" to 12" (25 mm–300 mm) wafer diameters
  • <100>, <110>, and <111> crystal orientations
  • P-type, N-type, intrinsic, and heavily doped silicon
  • Boron, phosphorus, arsenic, and antimony dopants
  • Custom resistivity and wafer thickness
  • Single-side polished (SSP) and double-side polished (DSP)
  • Prime, test, reclaimed, and mechanical grades
  • Fast quotations for research and production quantities

Complete the form below with your desired wafer diameter, orientation, conductivity type, resistivity, thickness, surface finish, quantity, and any special processing requirements. Our engineers will recommend the best silicon wafer for your application and provide a fast quotation.

Get Your Silicon Wafer Quote FAST! Or Buy Online and Start Researching Today!





 

 

Why Silicon Wafers Are the Foundation of Modern Electronics

Silicon wafers are the most widely used substrates in the semiconductor industry, providing the foundation for integrated circuits, MEMS devices, power electronics, photonic components, sensors, and solar cells. Their excellent electrical properties, mechanical strength, thermal stability, and abundance make monocrystalline silicon the preferred material for research, prototype development, and high-volume manufacturing.

Silicon wafers for semiconductor, MEMS, photonics and university research

How Silicon Wafers Are Manufactured

High-purity silicon is refined and grown into a single-crystal ingot using the Czochralski (CZ) or Float Zone (FZ) process. The ingot is then sliced into thin wafers, lapped, chemically etched, polished, and thoroughly cleaned to produce substrates with exceptional flatness and low surface roughness. Depending on the application, wafers may be supplied as prime, test, reclaimed, or mechanical grade.

Available Silicon Wafer Specifications

  • Diameters from 25 mm to 300 mm (1"–12")
  • Crystal orientations including <100>, <110>, and <111>
  • P-type, N-type, intrinsic, and heavily doped substrates
  • Boron, phosphorus, arsenic, or antimony doping
  • Custom resistivity and wafer thickness
  • Single-side polished (SSP) or double-side polished (DSP)
  • Prime, test, reclaimed, and mechanical grades
  • Custom flats or notches to SEMI standards

Common Research and Industrial Applications

Silicon wafers are used throughout semiconductor fabrication for CMOS integrated circuits, MEMS sensors, RF devices, photonic integrated circuits, microfluidic devices, biosensors, wafer bonding, thin-film deposition, oxidation studies, lithography process development, and advanced packaging. They are also widely used in university laboratories for materials science, nanotechnology, and device characterization.

Choosing the Right Silicon Wafer

Selecting the proper silicon wafer depends on your fabrication process and device requirements. Important considerations include crystal orientation, conductivity type, resistivity, thickness, surface finish, wafer diameter, dopant species, and whether the substrate requires thermal oxide, epitaxial silicon, silicon nitride, or other deposited films. UniversityWafer supplies custom silicon wafers manufactured to meet both research and production specifications.