Silicon Crystal Quartz Wafers 

Single crystal quartz (SiO2) wafers are precision-oriented substrates widely used in frequency control, sensing, and acoustic research. Choose AT-cut, ST-cut, X-cut, Y-cut, or Z-cut quartz to match your resonator, SAW/BAW, QCM, or optical application requirements.

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Why Choose Single Crystal Quartz?

Single crystal quartz (SiO₂) wafers are widely used in frequency control, sensing, and optoelectronic research due to their excellent piezoelectric properties, low thermal expansion, and high chemical stability.

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Below are some of the single crystal quartz orientations:

  • AT-Cut
  • ST-Cut
  • X-Cut
  • Y-Cut
  • Z-Cut

Key Advantages

  • Excellent frequency stability for resonators and oscillators
  • Low dielectric loss at RF and microwave frequencies
  • High purity single-crystal structure
  • Stable performance over wide temperature ranges

Common Research Applications

  • Quartz crystal microbalances (QCM)
  • SAW and BAW devices
  • Piezoelectric sensors and actuators
  • Frequency control and timing devices
  • Optical and acoustic experiments

Related Substrates

 

Single Crystal Quartz Wafers

Below are just some of the wafers that we have in stock. Please let us know what you can use or if you have specs that you would like us to quote!

About Single Crystal Quartz Wafers

Single crystal quartz wafers are precision-cut from naturally grown or hydrothermally synthesized quartz crystals. Their crystallographic orientation directly affects electrical, mechanical, and thermal behavior, making orientation selection critical for device performance.

Crystal Orientations and Their Uses

  • AT-Cut – Most common for frequency control and resonators
  • ST-Cut – Improved temperature stability for oscillators
  • X-Cut – Acoustic wave and sensor applications
  • Y-Cut – Piezoelectric characterization studies
  • Z-Cut – Optical and specialty research applications

Available Specifications

  • Diameters from small research sizes to full production wafers
  • Single-side polished (SSP) or double-side polished (DSP)
  • Custom thicknesses available upon request
  • Custom orientations and flats available

Customization & Research Support

UniversityWafer supports custom specifications for academic, government, and industrial research. If you require non-standard cuts, thicknesses, or quantities, our team can provide fast quotes and technical guidance.

Single Crystal Quartz Pricing

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