Maxwell Technologies
Maxwell is made up of businesses that provide both the federal and commercial sectors with scientific and technological products and services.

XRF Corporation
Field portable gamma and X-ray fluorescence spectrometers.

MDC Vacuum Products Corporation
Manufacturer of high and ultra-high vacuum system components, systems and custom engineering.

Thermionics Vacuum Products
Manufacturer of vacuum systems, components and hardware for all vacuum applications including: XYZ manipulators, sample handling devices, motor controllers, valves, feedthroughs, gauges and controls, and flanges.

Vaccon Vacuum Products
Manufacture of pneumatic venturi systems: pumps, material transfer, air amplifiers, and sensors. All products have no moving parts.

Granville-Phillips
Industry leader in vacuum technology for over 30 years

Pfeiffer Vacuum Technology AG
As one of the world leaders in vacuum technology we develop, produce, distribute and maintain vacuum components and vacuum systems for more than 100 years.

Plasma Closing Switches and Spark Gaps
Conventional high power spark gap switches and trigatrons. Operating voltage up to 70 kV, peak current to 12 kA. Designed to be inexpensive and simple to maintain.

Kurt J. Lesker Co. Vacuum Products
Manufacturer and distributor of high-quality vacuum product for all vacuum applications.

HyVac Products Inc.
OEM manufacturers of high vacuum pumps and equipment. Precision manufacturing services using computer numerically controlled maching (CNC). Manufacturers of vacuum pumps, gauges, fittings, filters, traps and systems. Most anything related to vacuum pressures in excess of 29' mercury vacuum.

Activac Technology
Manufacturers' representative agency specializing in sales to, service and support of users of vacuum technology and processes, technical applications assistance, on site product training, pumpdown modeling and sales of vacuum pumps, instruments, components and systems.

MKS Instruments
Instruments, components, and subsystems for vacuum and gas based processes, including manometers, transducers, residual gas analyzers, plasma and power generators, mass flow controllers, helium leak detectors, and digital network products.

Huntington Mechanical Laboratories, Inc.
Better built vacuum components.

Amptek
Manufacturer of x-ray and gamma ray detectors, multichannel analyzers, charge sensitive preamplifiers, and spaceflight instrumentation.

National Instruments
Computer-Based Measurement and Automation

Saint-Gobain Crystals & Detectors
Bicron specializes in radiation detection products and high performance crystal optics. X-ray; low energy gamma and neutron detection.

Sciencetech
Designers and manufacturers of monochromators, spectrometers, detection systems, and light sources. Specializes in modular optical spectroscopic systems.

Hamamatsu Family
The Photon is our Business. PMT, CCD, Photodiodes, light sources, systems... Hamamatsu Corporation is a leading manufacturer of devices for generation and measurement of infrared, visible and ultraviolet light.

FAST ComTec's
The World's Most Innovative Manufacturer of Time-Resolved Photon counters and Nuclear Instrumentation

A&N Corporation
A manufacturer of high vacuum flanges, fittings, and chambers.

Tektronix Measurement Home Page
Oscilloscopes, Logic analyzers, Signal sources, Microwave signal generators.

Diversified Technologies, Inc.
Switching power supplies. High voltage systems. Our core technologies include power electronics, electromagnetics, analog circuit design, instrumentation and test systems, and system integration.

Insulator Seal Inc.
Electrical & Optical Ceramic-to-Metal Seal Components for High & Ultrahigh Vacuum Corrosive & Cryogenic Applications

Stanford Research Systems
Instruments for Test, Measurement, Research and Analysis. Stanford Research Systems offers a complete line of scientific and engineering test and measurement equipment.

Dynapower Corporation
A leading manufacturer of power conversion equipment. Dynapower is an industry leader in transformer technology, rectifiers, battery formation, anodizing, and other power conversion equipment.

Electron Tubes Ltd.
Manufacturers of photomultipliers and accessories, packages, light detection solutions and silicon photodetectors.

Oxford Applied Research
Company manufactures UHV components for MBE and surface science applications. It provides ion sources, atom sources, gas crackers, and evaporation sources.

Leybold Inficon
Process control and plasma diagnostics, optical emission sensors, endpoint detection, residual gas analyzers

GNB Corporation
High and ultra high vacuum valves, chambers and accessories. GNB is the manufacturer of the world's largest and most dependable vacuum valves, providing standard designs and custom engineering for over 30 years.

Wordentec Limited
Wordentec is a supplier of technolgy products for vacuum and related industries. The site describes products and services provided. Based in UK.

IntelVac, Inc.
Supplier of high vacuum products and semiconductor equipment for industrial applications and scientific research.

Materia Systèmes
Manufacturer of ion sources, plasma sources, and plasma equipments for surface treatment, thin film deposition, air cleaning.

Vactek
The company specializes in industrial, analytical and medical vacuum equipment, distribution and service of vacuum pumps, PD blowers and related maintenance, parts and supplies.

BOC Edwards
Our new organization combines the BOC Group's resources in vacuum, gases, exhaust management and chemical management.