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Wafer Processing Services

 

SI-TECH, INC. provides a variety of silicon services.

The majority of these services are listed below.

Typical uniformity is less than or equal to five (5) per cent unless otherwise noted.

OXIDE

  50.8mm 76.2mm (3") 100mm (4") 125mm (5") 150mm (6") 200mm (8") 300mm (12")
THERMAL*
PETEOS            
TEOS      
P Doped O2            

* Typical < = 2 % Uniformity, Max. < = 5 %
The typical thickness range for Thermal Oxide is 250 up to 24,000 Angstroms.
The typical thickness range for TEOS, and P Doped Oxide is 500 up to 10,000 Angstroms

Call SI-TECH with your requirements for a quotation or use our online form.

POLISHING

  50.8mm 76.2mm (3") 100mm (4") 125mm (5") 150mm (6") 200mm (8") 300mm (12")
FULL  
CLEANING
TWO SIDE  
RECLAIM

SI-TECH can guarantee cleanliness of < = 30 particles at .3 microns for all diameters and <= 40 particles at .2 microns for diameters greater than or equal to 125 millimeters.

Call SI-TECH with your requirements for a quotation or use our online form.

PVD 50.8mm 76.2mm (3") 100mm (4") 125mm (5") 150mm (6") 200mm (8") 300mm (12")
Al       
AlCu .5%    
AlCu 2%      x
The typical thickness range for Aluminum and Aluminum Copper is 5,000 up to 12,000 Angstroms.
Cu  200-15 K A.    
Ta    200-2 K A.    
TaN 200-3 K A.    
Ti     200-5 K A.    
TiN  200-3 K A.    
W    200-5 K A.      
Co Ni Cr Pt Ag*      

* Please call, fax, or use our online form for thickness information.

Call SI-TECH with your requirements for a quotation or use our online form.

GALIUM ARSINIDE POLISH RECLAIM

  50.8mm 76.2mm (3") 100mm (4") 125mm (5") 150mm (6")
GaAs  
GaP          
GaSb          
GaN          
InAs          
InP          
InSb          

Please note that there is a minimum order of 5 wafers for reclaim services. Call SI-TECH with your requirements for a quotation or use our online form.

POLYSi

  50.8mm 76.2mm (3") 100mm (4") 125mm (5") 150mm (6") 200mm (8") 300mm (12")
UNDOPED
P Doped  

The typical thickness range for Polysilicon is 1,000 up to 10,000 Angstroms

Call SI-TECH with your requirements for a quotation or use our online form.

PHOTOLITHOGRAPHY

  50.8mm 76.2mm (3") 100mm (4") 125mm (5") 150mm (6") 200mm (8") 300mm (12")
PROXIMITY    
STEP    
CHECKERBOARD MASKING    

SI-TECH can provide Proximity and Step Masking in a variety of sizes. Please call for details

NITRIDE

  50.8mm 76.2mm (3") 100mm (4") 125mm (5") 150mm (6") 200mm (8") 300mm (12")
LPCVD  

The typical thickness range for Nitride is 200 up to 3,000 Angstroms

SIMOX WAFERS

  76.2mm 100mm 125mm 150mm 200mm 300mm
SIMOX      

We have both excess inventory and are able to supply custom made simox wafers.

POCL3

  76.2mm 100mm 125mm 150mm 200mm 300mm
Phos doped    

AMORPHOUS Si

  76.2mm 100mm 125mm 150mm 200mm 300mm
200-1500 Angstroms  

WET PATTERN ETCH

  76.2mm 100mm 125mm 150mm 200mm 300mm
OXIDE 7:1 BOE  
Al METAL ETCH  

EPI WAFERS

SI-TECH can quote on your EPI wafer needs. Please contact us with your requirements for price quotations.

  Min. Order Batch Size Notes
76.2mm/3 inch
Silicon Wafers
50
50
Any order that is less than 50 wafers is subject to a lot charge.
100mm/4 inch
Silicon Wafers
50
50
Any order that is less than 50 wafers is subject to a lot charge.
300mm/12 inch
Silicon Germanium
5
50
 
300mm/12 inch
Silicon Carbon
5
50
 

Call SI-TECH with your requirements for a quotation or use our online form.

Prices subject to change without notice

 
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