FAQs – Ordering Silicon Wafers From Our Online Shop

Rogue Valley Microdevices is a leading silicon wafer supplier and maintains a diverse and high-quality inventory of pre-processed, test and prime silicon wafers MEMs microdevices, sensorsavailable to order and ship today. We’ve provided answers to some of your most Frequently Asked Questions (FAQs) about shopping our silicon wafer online inventory:

What Types of Pre-Processed Wafers Are Available Online?

Our online wafer shop’s inventory of pre-processed wafers includes some of our most common oxide and nitride thin film variations.

For high-volume customers we offer inventory management for your pre-processed silicon wafers. Our shipment program can be based on a schedule that works best for you and includes any custom devices in either wafer or chip form, as well as wafers with thin films.

What Shipping Options Are Available for Online Inventory?

For inventory items, our products will be shipped within 24 hours using the following carriers: USPS, UPS, FEDEX, DHL. For back-order items, the delivery time may vary. Please see the lead time in product page for more information. Customers can use their own carrier account for shipping. Please let us know the carrier account number when checkout.

Do You Offer Specialty or Non-Silicon Substrate Wafers?

Yes. As the high-tech industry grows and new technology is developed, we understand the increased demand for the processing of non-silicon wafers. The use of non-silicon substrates can increase efficiency for many applications and in some cases unique shapes and sizes may be a requirement.

Rogue Valley Microdevices can help support your specialty wafer requirements as well. We have experience with many other types of materials including glass wafers, sapphire wafers, and quartz wafers.

Do You Supply Bare Silicon Wafers or Silicon Wafers with Thin Films?

Yes. For customers who require either bare silicon wafers or silicon wafers with thin films. We can help to reduce cycle time as well as shipping cost. If you require thin films on wafers that are made of materials other than silicon, please contact us directly.

Which Wafer Specifications Are Offered on Pre-Processed Inventory?

Wafer Diameters:

  • 50mm
  • 100mm
  • 125mm
  • 150mm
  • 200mm
  • 300mm

Wafer Grades:

  • Prime
  • Test

Wafer Types:

  • P-Type
  • N-Type
  • Intrinsic

Dopants:

  • Boron
  • Phosphorus
  • Antimony
  • Arsenic

Orientation:

  • <1-0-0>
  • <1-1-0>
  • <1-1-1>

Wafer thickness:

  • Semi standard
  • Customized

Backside Surface:

  • Etched
  • Polished

Wafer Resistivity:

  • All resistivity ranges

Wafer TTV:

  • Can be specified

Bow/Warp:

  • Can be specified

 

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