Silicon wafers and III-V substrates

EL-CAT Inc. is a stocking distributor of Silicon Wafers, Compound Semiconductors and other materials for electronics.
EL-CAT Inc. is a manufacturer of specialty Silicon Wafers (as Custom Silicon Wafers).
EL-CAT Inc. is an integrator of services of cooperating manufacturers in creating semiconductor structures that require multiple materials or processing steps (Silicon wafers with Oxide and Nitride coatings, Base or Noble metal layers, Epi structures, etc.).


Current Stock and Prices: Advertised Specials:
Numerically Controlled
Laser Cutting, Drilling and Engraving of
Silicon Wafers and Other Materials into
Squares and Arbitrarily Intricate Shapes

Lasers: 20 W IR Laser at 1,060 nm
Lasers: 23 W UV Laser at 355 nm
Work Area: 175 × 350 mm (for IR Laser)
Work Area:  175 × 175 mm (for UV Laser)

Materials Processed:
Silicon, GaAs, InP, SiC, Alumina,
Soda-Lime glass,
Al, Cu, Fe and other metals

Materials NOT Processed:
Quartz, Fused Silica, Sapphire,
Pyrex/Borofloat glass

Advertised Specials:

SALE of Semiconductor Monocrystalline SILICON INGOTS:
Price is for the whole ingot as specified, F.O.B. Ridgefield Park, NJ.
Delivery 3-5 weeks Aro, subject to confirmation at time of order.
Price is subject to change if relevent tariffs change.
Many more ingots available - ask for quote specifying your need.
 
 
 
Click for details
FZ Ingots
All Ingots with Oxygen<1E16a/cm³, Carbon<1E16a/cm³
 
#IR37s
 6.300Kg; 8"(205.0mm)Ø×82mm,   Ground, p-type Si:B[100] (10,322-12,055)Ωcm, MCC Lifetime 9,790µs
$1,400.00/Kg 
#IR37r
 5.800Kg; 8"(205.6mm)Ø×75mm,   Ground, n-type Si:P[100] (10,458-12,624)Ωcm, MCC Lifetime 7,247µs
$1,400.00/Kg 
#IR37q
 10.50Kg; 8"(205.4mm)Ø×136mm, Ground, n-type Si:P[100] (6,608-8,006)Ωcm, MCC Lifetime 7,275µs
$1,180.00/Kg 
#IR37p
 10.11Kg; 8"(203.8mm)Ø×133mm, Ground, n-type Si:P[100] (23.09-24.06)Ωcm, MCC Lifetime 15,233µs
$500.00/Kg 
#IR37o
 4.380Kg; 6"(157.0mm)Ø×97mm,   Ground, p-type Si:B[100] (11,556-12,343)Ωcm, MCC Lifetime 9,291µs
$1,400.00/Kg 
#IR37n
 15.11Kg; 6"(153.6mm)Ø×350mm, Ground, p-type Si:B[100] (121.36-122.77)Ωcm, MCC Lifetime 7,425µs
$580.00/Kg 
#IR37m
 4.230Kg; 6"(154.4mm)Ø×97mm,   Ground, n-type Si:P[100] (2,558-8,848)Ωcm, MCC Lifetime 6,521µs
$1,180.00/Kg 
#IR37l
 8.770Kg; 6"(154.1mm)Ø×202mm, Ground, n-type Si:P[100] (55.74-56.45)Ωcm, MCC Lifetime 12,694µs
$500.00/Kg 
#IR37k
 11.33Kg; 6"(153.0mm)Ø×264mm, Ground, n-type Si:P[100] (0.010-0.010)Ωcm
$500.00/Kg 
#IR37j
 7.180Kg; 5"(126.8mm)Ø×244mm, Ground, p-type Si:B[110] (3,499-3,545)Ωcm
$1,140.00/Kg 
#IR37i
 3.290Kg; 5"(128.5mm)Ø×109mm, Ground, n-type Si:P[111] (9,452-11,175)Ωcm
$1,180.00/Kg 
#IR37h
 7.530Kg; 5"(127.0mm)Ø×255mm, Ground, n-type Si:P[100] (25.77-26.06)Ωcm, MCC Lifetime 14,240µs
$500.00/Kg 
#IR37g
 8.590Kg; 4"(103.2mm)Ø×441mm, Ground, p-type Si:B[111] (10,619-17,792)Ωcm
$1,460.00/Kg 
#IR37f
 4.130Kg; 4"(103.7mm)Ø×210mm, Ground, p-type Si:B[110] (4,935-6,107)Ωcm
$1,180.00/Kg 
#IR37e
 7.420Kg; 4"(104.1mm)Ø×374mm, Ground, n-type Si:P[100] (395.6-413.2)Ωcm, MCC Lifetime 11,070µs
$700.00/Kg 
#IR37d
 6.880Kg; 4"(104.1mm)Ø×347mm, Ground, n-type Si:P[100] (60.54-62.34)Ωcm
$500.00/Kg 
#IR37c
 3.730Kg; 4"(104.1mm)Ø×188mm, Ground, n-type Si:P[100] (10.06-10.22)Ωcm, MCC Lifetime 13,757µs
$500.00/Kg 
#IR37b
 2.050Kg; 3"(78.5mm)Ø×182mm,   Ground, n-type Si:P[111] (0.024-0.025)Ωcm
$500.00/Kg 
#IR37
 3.050Kg; 2"(64.9mm)Ø×396mm,   AsGrown, n-type Si:P[111] (18.77-19.55)Ωcm, MCC Lifetime 13,630µs
$500.00/Kg 
 
 
 
Click for details
CZ Ingots
All Ingots with Oxygen<1E18a/cm³, EPD<10/cm²
 
#IQ87
 19.95Kg; 12"(309mm)Ø×114mm, AsGrown, n-type Si:P[100] (77.4-80.3)Ωcm
$120.00/Kg 
#IQ87b
 14.75Kg; 8"(205mm)Ø×192mm,  AsGrown, n-type Si:P[100] (7,061-8,536)Ωcm
$120.00/Kg 
#IQ87c
 14.91Kg; 8"(205mm)Ø×194mm,  AsGrown, n-type Si:P[100] (60.61-82.83)Ωcm
$120.00/Kg 
#IQ87d
 7.830Kg; 8"(207mm)Ø×100mm,  AsGrown, n-type Si:P[100] (0.001-0.001)Ωcm
$120.00/Kg 
#IQ87e
 14.06Kg; 8"(205mm)Ø×183mm,  AsGrown, p-type Si:B[100] (2,280-2,295)Ωcm
$120.00/Kg 
#IQ87f
 11.91Kg; 8"(205mm)Ø×155mm,  AsGrown, p-type Si:B[100] (13.49-14.47)Ωcm
$120.00/Kg 
#IQ87q
 15.46Kg; 6"Ø(155mm)×351mm,  AsGrown, p-type Si:B[100] (0.8-1.5)Ωcm
$120.00/Kg 
#IQ87g
 5.980Kg; 6"(157mm)Ø×133mm,  AsGrown, n-type Si:P[100] (11-15)Ωcm
$120.00/Kg 
#G207
 12,80Kg; 6"Ø×317mm,              AsGrown, n-type Si:As[100] (0.0040-0.0052)Ωcm
$90.00/Kg 
#IQ87h
 7.673Kg; 5.4"(139mm)Ø×217mm, AsGrown Solar, p-type Si:B[100] (1.77-2.04)Ωcm
$120.00/Kg 
#IQ87i
 9.406Kg; 5.4"(139mm)Ø×266mm, AsGrown Solar, p-type Si:B[100] (0.352-0.517))Ωcm
$120.00/Kg 
#IQ87j
 6.950Kg; 5"(130mm)Ø×225mm,  AsGrown, n-type Si:P[111] (17.25-30.25)Ωcm
$120.00/Kg 
#X207
 11.01Kg; 5"Ø×380mm,               AsGrown, n-type Si:As[100] (0.0025-0.0043)Ωcm
$90.00/Kg 
#IQ87k
 5.660Kg; 4"(105mm)Ø×279mm,   AsGrown, n-type Si:P[100] (0.953-1.064)Ωcm
$160.00/Kg 
#IQ87l
 1.780Kg; 4"(108mm)Ø×83mm,     AsGrown, p-type Si:B[111] (0.001-0.001)Ωcm
$160.00/Kg 
#IQ87m
 7.100Kg; 4"(100.6mm)Ø×383mm, AsGrown, p-type Si:B[110] (0.015-0.025)Ωcm
$180.00/Kg 
#IQ87n
 2.230Kg; 4"(101.6mm)Ø×118mm, Ground,    p-type Si:B[100] (1.0-2.0)Ωcm
$160.00/Kg 
#IQ87o
 7.140Kg; 4"(100.5mm)Ø×386mm, Ground,    p-type Si:B[100] (0.001-0.003)Ωcm
$160.00/Kg 
#IQ87p
 4.600Kg; 3"(76.5mm)Ø×429mm,   Ground,    p-type Si:B[100] (0.001-0.002)Ωcm
$160.00/Kg 
 
 
 

Register with EL-CAT Inc. to order / query about special materials, or for special offerings.
EL-CAT Inc. 80 Railroad Ave., Ridgefield Park, NJ 07660 USA;  tel: 201-444-7343;  fax: 201-444-7933;  e-mail: el-cat@el-cat.com
Web Site Developed By: Mark Zakrzewski mark@el-cat.com