Silicon wafers and III-V substrates

EL-CAT Inc. is a stocking distributor of Silicon Wafers, Compound Semiconductors and other Crystal Materials for use in electronics.

Current Stock and Prices: Advertised Specials:

Specially Priced Compound Semiconductors:

#5876 P/E 2"Ø×500μm SI GaAs:-[100] Ro>1E7 Ωcm $99.00/wafer
#D876 P/P 2"Ø×350μm SI GaAs:-[100] Ro>1E7 Ωcm $99.00/wafer
#C876 P/E 4"Ø×350μm n-type GaAs:Si[100-2°] Nc>4E17/cc $99.00/wafer
#E876 P/E 4"Ø×350μm n-type GaAs:Si[100-15°] Nc>4E17/cc $99.00/wafer

#5243 P/E 2"Ø×350μm SI InP:Fe[100] Ro>1E7 Ωcm $290.00/wafer
#F950 P/P 3"Ø×585μm SI InP:Fe[100] Ro>1E7 Ωcm $290.00/wafer
#M949 P/P 4"Ø×630μm SI InP:Fe[100] Ro>1E7 Ωcm $390.00/wafer
#G950 P/P 6"Ø×630μm SI InP:Fe[100] Ro>9E6 Ωcm $490.00/wafer
2"Ø×430±25μm Sapphire[C] wafers
Front side epi-ready polished, backside fine-ground
TTV<10μm, Bow/Warp<10μm
Front Surface Roughness <0.3nm
Back surface roughness (0.8-1.2)μm
Chips<3 @ 0.2mm
$19.60 each, in cassettes of 25 wafers
Silicon Tubes for CVD furnaces
for Temperatures at which Silica softens
Made from Semiconductor-grade Silicon,
undoped or doped (n-type or p-type)
Up to 220±3mm Ø, Up to 2,200mm long
Wall thickness 5 to 20mm as grown.
Cost: ~$350.00/Kg

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