MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

WATTCO - Hallandale, FL
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom thermistor bridges including open coil heaters for tank & pipe heating & metal tubing applications. Open coil heaters have 1 7/8 in. & 2 3/4 in. OD, 60 in. to 320 in. length, single element ratings from 4 kW to 20 kW, 240 to 600 V three phase power supply & 0 degrees F to 750 degrees F operating temperature. Coil heaters can be bent in vertical planes on 12 in. radius & have heavy gauge bus bars, uniform heat distribution, heavy gauge resistance wires & high density electrical ceramic insulating supports. CSA & UL approved.
Brand Names: Wattco
www.wattco.com/products.html

Watlow - Saint Louis, MO
Manufacturer, Custom Manufacturer
Manufacturer of different types of surface mounted & bridge thermistors which are made from various materials for different applications. Industries served include semiconductor, life sciences, plastics, packaging, power generation, food servicing, process, & aerospace. ISO 9000 Compliant. QC-1 certified.
www.watlow.com/products/heaters/index.cfm

Cornerstone Sensors, Inc. - Vista, CA
Manufacturer
Manufacturer of precision NTC thermistors & assemblies & temperature probes for temperature measurement, control & compensation for health, science & industry.

CANTHERM - Canadian Thermostats & Control Devices Ltd. - Montreal, QC
Distributor, Manufacturer, Custom Manufacturer
Manufacturers of NTC switching thermistors, snap-action, bimetal thermostats, current & temperature sensitive thermostats, motor & transformer protectors.

Enco - Farmingdale, NY
Distributor, Custom Manufacturer
Metalworking & Woodworking Tools, Machines & Supplies

Quality Thermistor, Inc. - Boise, ID
Manufacturer, Custom Manufacturer
ISO 9001:2000 & AS 9100 certified custom manufacturer of temperature controls including thermistors, & probes. Meets MIL-PRF-23648 & MIL-PRF-32192 specifications. RoHS compliant.

Power Semiconductors, Inc. - Carlsbad, CA
Distributor, Manufacturer
Manufacturers Of Semiconductors Including Phase Control, Inverter, & GTO SCR'S, Modules, IGBT, Diodes, Air/Liquid Cooled Semiconductors, TRIACS

Automatic Systems Laboratories - Southgate, MI
Manufacturer, Service Company
A.C. Resistance Bridges, Transducers, Signal Conditioners & Pre-Amps

Meissner Industries - Randolph, NJ
Manufacturer, Custom Manufacturer
Resistors, Resistance & Kelvin Bridges, Capacitors, Shunts, Meters, Decade Switches