Chemicals:
Sigma-Aldrich
American Peptide Company
Fisher Scientific
Materials:
All Metals & Forge
Boedeker Plastics
Directory of Metal Stock Distributors
Steel Supply - Steel Shafting and Steel Tubing Specialists
Vacuum Products:
APX Scientific (e-beam coating, sputtering)
Capitol Vacuum (various vacuum parts)
Duniway Stockroom (vacuum equipment)
Huntington (vacuum positioners, etc. )
Kurt J. Lesker Vacuum Products (vacuum systems)
Insulator Seal Inc. (ceramic to metal seals)
Leybold Vacuum GmbH (vacuum pumps)
MDC Vacuum Products Corporation
MKS Technology (vacuum components, valves, gauges, heated lines and traps)
Pascal Technologies, Inc. (vacuum system and components)
Pfeiffer Vacuum (vacuum pumps)
Sphinx Adsorbents, Inc. (molecular sieves, etc.)
Swagelok (fluid systems)
Synergy Vacuum (scroll pumps)
Varian, Inc (vacuum pumps)
Electronics:
Caddock Resistors
Digi-Key Corporation (electronic components)
Jameco Electronics
Marlin Jones Electronic Components
Surplus Sales (MHV, SHV, BNC connectors)
Hardwares and Tools:
Capitol Tool
Extrel (mass spectrometer related hardware and service)
Grainger Industrial Supply (bakeout lamps)
Kimball Physics Inc. (precision eV parts, etc.)
McMaster-Carr (large vendor of various hardware)
Scientific Instrument Services (hardware, SIMION software)
Small Parts Inc. (hardware)
Gas:
Matheson Tri-Gas
Optics:
OptoSigma Corporation (precision optics and hardware)
Films and Grids:
Precision Eforming (nickel, gold, and cooper mesh)
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