A partial list of some suppliers of substrates who come recommended by SNF labmembers:

Montco Silicon Technologies , www.silicon-wafers.com
contact: Kim Norris

Silicon Valley Microelectronics Inc www.svmi.com
contact: Michael Sonsini
(408)985-5141

Wafernet
contact: Hilda Brock
1785 Fox Drive
San Jose, CA 95131
(408)437-9747

Virginia Semiconductor, www.virginiasemi.com
(Specializing in thin and ultrathin substrates, SOI)

BCO Technologies, http://www.bco-technologies.com
(Specializing in SOI substrates)

University Wafer (formerly CollegeWafer.com) http://www.universitywafer.com
(Various substrates for research-scale purposes. They do not fabricate substrates, but distribute them. The word in the lab is that they are often more expensive.)

Precision Glass & Optics, http://www.pgo.com/
(Supplier for various glasses, quartz, sapphire, ITO)

Crystal, GmbH, http://www.crystal-gmbh.com/
(Products include LiNbO3 and single crystal quartz in 3" slices)

SiliconQuest, http://www.siliconquest.com/
Contact: Jodi Hale (408) 496-1000 x110
(Silicon wafers, Oxide, SOI and Back-grinding)

Pioneer Diversities
504 W. 25th St. Newton, NC 28658 828-464-0001
Fax 828-464-0300
(ITO coated glass and plastics)

Bicron Crystal Products
750 South 32nd Street
Washougal, WA 98671
Ph: 360-835-2001
Contact: Kelth Helkklnen
(Al2O2 substrates)

Wafer Works Corp
www.waferworks.com
A manufacturer (rather than broker, as most companies listed here) which can provide unusual silicon substrates (such as heavily doped Sb.)

For SOI (thanks, Kelvin Liu!):

MEMS Technology - Bonded SOI Contact: Eddy Chen - (408) 921-6679

Silicon Quest International - Bonded SOI www.siliconquest.com Contact: Jodi Hale - (408) 496-1000 ext 110

WaferNet Inc www.wafernet.com Contact: Hilda Brock - (408) 232-6363

Analog Devices Inc - Bonded SOI www.analog.com Contact: Karen Goodfellow - karen.goodfellow@analog.com

Ultrasil - Bonded SOI www.ultrasil.com Contact: John Dancovich - jdancovich@ultrasil.com

SEH America - Bonded SOI www.soitec.com Contact: Mark Lima - mark_lima@sehamerica.com

Okmetic - Bonded SOI www.okmetic.com Contact: Petri Antola -(927)747-8619

MEMS Engineering www.memsengineering.com

IBIS - SIMOX SOI www.ibis.com

BCO Technologies - Bond/Grind SOI www.bco-technologies.com

Soitec - SmartCut SOI www.soitec.com Contact: Michael Danylchuk - soi@soitecusawest.com