A-1 Alloys - San Diego, CA
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of aluminum, brass, copper, stainless, hi-temp & exotic alloys, titanium, precious metals & plastics. All shapes & sizes, tubing, foil, wire mesh & grating available.
www.a1alloys.com

Laco Technologies - Salt Lake City, UT
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom vacuum gauges & measurement including ionization gauge tubes & sensors. Features include thermopile, thermocouple, piezo-resistive strain, cold & hot cathode, can cover vacuum pressure ranges from 0.1 nanotorr to 1000 torr, 1/8 in. MNTP, stable calibration, non-contaminating & stable calibration. Applications include refrigeration, vacuum furnaces, freeze drying, air conditioning, pharmaceutical production, cryogenics & accelerators.
www.lacotech.com/vacuumtechnology/vacuumcom...

Vactronics - Flushing, NY
Manufacturer, Custom Manufacturer
Production, Research, Design & Manufacture To Customer's Specs.

Teledyne Hastings Instruments - Hampton, VA
Manufacturer
ISO 9001:2008 certified manufacturer of ionization gauge tubes. Specifications vary depending upon models & include +/-15% accuracy, operating temperature up to 50 degree C, 11.5 VDC to 30 VDC power, 100 VAC to 240 VAC input power supply & 24 VDC output power supply. Various features include accurate electrode voltages, precision electrometers, set points, automatic high pressure shutdown & dual filaments. Accessories include universal power supply & serial cable. Applications include thin film coating, vacuum furnace, plasma processing, sputtering, calibration system, chemical vapor deposition (CVD) & accelerator. CE approved. ISO 17025 compliant. One year warranty.

Evey Engineering Co., Inc. - Vineland, NJ
Distributor, Service Company
Distributor of ionization gauge tubes. Available as tungsten filament ionization tubes & coated bulb ionization tubes with platinum filament. Tungsten filament ionization tubes are used in vacuum system with heavy back streaming of oil from diffusion pump. Special flanged tubes & adapters are also available. Ionization gauge tubes meet OEM specifications.
Brand Names: Granville Phillips, Varian

MKS Instruments, Inc. - Andover, MA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of ionization gauge tubes. Types include convection tubes, pirani sensor tubes, plasma tubes, glass tubes, magnetron tubes, quartz or sapphire tubes, cold cathode sensor tubes & thermocouple sensor tubes. Services include 24/7 technical support including telephone troubleshooting & NIST traceable calibration, repair & calibration, field services & training. ISO 9001:2000, ISO 14001: 2004, ISO/IEC 90003:2004 & OHSAS 18001:1999 compliant.

MDC Vacuum Products, LLC - Hayward, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of nude ionization gauge tubes. Specifications of nude ionization gauge tubes include 0.060 in. dia. base lead, 0.040 in. dia. collector lead, 2 3/4 in. nominal flange, 3/4 lb. filament weight, minus 30 VDC collector, 150 VDC grid, 30 VDC filament, 3 V to 5 V filament voltage, 4 A to 6 A filament current, 70 W degas, 10 mA emission& 450 degrees C maximum bakeout temperature. Features of nude ionization gauge tubes include stainless steel flange, molybdenum-clad platinumgrid, iridium & tungsten filament, tungsten collector, platinumshield coating & nickel base leads& collector lead. Glass enclosed ionization gauge tubes are also available.

Granville-Phillips Co. - Longmont, CO
Manufacturer
Manufacturer of ionization gage tubes from atmosphere to ultra-high vacuum.

Grainger Industrial Supply - Locations
Distributor
Distributor of a wide variety of tubes & tubing. Tubing is available for many applications including plumbing, electrical, pneumatics & more. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.