Home Search inventory
Corporate Info Services Newsletter Contact Information International Information
 

Corporate Information

 

SI-TECH, INC officesTOP QUALITY SILICON

Si-TECH, INC. stocks an inventory of silicon wafers in a wide variety of specifications to meet your requirements for test, monitor, and prime material. We have a large selection of diameters, type/dopants, orientations, resistivities, thicknesses and grades in stock for immediate delivery.

Additionally, Si-TECH, INC. provides technical consulting services to the semiconductor industry. Our staff has over 50 cumulative years of experience in all facets of the industry. Visit our inventory page to see a partial listing of items we have in stock.

TOP QUALITY TYPE III - V COMPOUNDS

Si-TECH, INC. offers type III - V compound wafers and ingots as well. These materials include Gallium Arsinide, Germanium, and Indium Phoshide. All this material will be grown to customer specifications and subject to minimun order sizes.

QUALITY OPTICAL MATERIALS

Si-TECH now offers services for Optical Materials. We can work with Sapphire, Quartz, Glass, Zinc Sulfur, Zinc Selenium, and Cadmium Tellurium. Please call or send your requests to see if we can match your requirements.

Availability iconAVAILABILITY

Si-TECH, INC. usually delivers within 24 hours. In case of special need, we have delivered material within hours of receiving a purchase order.

Additionally, Si-TECH, INC. is set up for and can deliver internationally within days of receipt of an order.

Quality checkQUALITY ASSURANCE

Si-TECH, INC. supplies high quality silicon material from manufacturers such as Wafer Works, Wacker, MEMC, LG Siltron, and Mitsubishi Silicon. Incoming quality control is performed on all wafers, and we guarantee our material. Any material which does not meet customer's specifications may be returned, with the exception of special orders.

MATERIAL CHARACTERISTICS

Diameters: 2"/50.8mm, 3"/76.2mm, 4"/100mm, 5"/125mm, 6"/150mm, 8"/200mm, 12"/300mm
Orientation: <1-0-0>, <1-1-1>, <1-1-0>, <5-1-1>, and others
Resistivities: From less than 0.004 ohm-cm to greater than 5000 ohm-cm for P-type and N-type CZ, MCZ, and FZ substrates.

TYPE III - V MATERIAL CHARACTERISTICS

  Diameter Growth
Method
Orientation DPNT Resistivity
Gallium Arsenide 50.8mm, 76.2mm, 100mm, 150mm CZ <1-0-0>,<1-1-1> Fe, Sn, Si, Zn .006 - .085
.09-.2 ohm-cm
Indium Phosphide 50.8mm, 76.2mm CZ <1-0-0>,<1-1-1> S, Sn, Zn .35 - .95
.1.0 - 2.8 ohm-cm
Germanium 25mm, 63.5mm, 100mm CZ <1-0-0>,<1-1-1> Si, Zn .002 - .032
.004-.062 ohm-cm
Gallium Phosphide 50.8mm, 76.2mm        
Sapphire

50.8mm, 76.2mm, 100mm

       

WAFER PROCESSING SERVICES

Si-TECH, INC. offers various wafer processing services, including ion implantation, polishing, photolithography, chemical vapor deposition (CVD & LPCVD) services on substrates up to 8"/200mm including a few 12"/300mm diameter capabilities. Si-TECH will quote on Epitaxial specifications up to 4"/100mm.

CUSTOMER SERVICE

Si-TECH has supplied products and services to over 500 customers which has earned us a reputation for quality material and service. Our customer base ranges from Fortune 500 companies to small research and development firms to colleges and universities. We would be pleased to provide you with immediate information on material availability and special orders. Feel free to contact us at 978.887.3550, fax us your silicon wafer requirements at 978.887.3440 or use our online form.

 
Home | Corporate Info | Inventory Query | Service Info | Newsletter | Contact Information |International Information
Copyright 2004-2008 SI-TECH, Inc. All Rights Reserved