AMAC International Inc. - Manufactures advanced magnets, cryostats and SRF cavities. The company provides low cost equipment and a variety of services to scientific community of accelerators, superconductivity and cryogenics.
Electronic Filters - Real-world signals contain wanted and unwanted information. Therefore, some kind of electronic filtering technique must separate the two before processing and analysis can begin.
EMproto - Professional engineering services in Ontario, Canada. Numerical electromagnetics prototypes and analysis of antennas, scatterers and coupled structures in support of system design, troubleshooting and compliance assessment.
Forcefield - Powerful Neodymium and Ceramic magnets and other products, sold new and surplus and at wholesale prices. Site also has a FAQ for magnets and electromagnetism, and magnetic demonstration images.
Group3 Technology Ltd. - Precision Magnetic Field measuring instruments, and fiber optically linked Distributed Control Systems.
Hocking NDT Ltd. - Company specializes in eddy current non destructive testing (NDT). An overview of NDT is provided, including theory pages on electromagnetics and practical applications.
Jandel Engineering - Manufacture probes for resistivity test measurement of semiconductors, silicon wafers and thin metal films. Based in Leighton Buzzard, UK.
Kemo Filters - Kemo produce a wide range of electronic signal filters, from simple filter modules to complex computer controlled multi-channel systems with gain.
Magmess Magnet - Over thirty years in magnetic field measuring and testing; products include gaussmeters, fluxmeters, and measuring coils
Magnet Enterprises International - MEI provides a broad spectrum of services that include design and manufacture of electromagnets for high energy physics, fusion research, hi-tech, medical, and other industrial applications.
Marine MT Instruments - Magneto Telluric instruments for marine geophysics can record high frequency data, combining magnetic field and electric field measurements. Located in Brest (France).
MetaMaterials - Electromagnetic complex materials with both negative real permittivity and permeability. The web site includes information and provides a forum for discussion.
Raytheon Test Laboratories - The environmental lab site (Fort Wayne, Indiana) presents Climatics/Dynamics Lab, EMI/TEMPEST Lab, and Antenna Range.
Serviciencia - Company supplies instruments and service for several fields in science. Special expertise is in magnetic instruments and screening, as well as medical related devices. Based in Spain.
Space Cryomagnetics Ltd. - Company provides a complete service from design, through assembly, to installation and commissioning. The focus is on custom-built and special magnets, but the company also supplies standard cryogenic equipment and consultancy services.
Speake Sensors and Co Ltd - Manufacture and supply Magnetic Field Sensors, used by a series of ASICS (Application Specific Integrated Circuits) for applications such as gaussmeters, vehicle detectors, compasses, magnetometers and gradiometers.
Spicer Consulting - Electron beams and electronic systems. Equipment for measuring and cancelling magnetic fields in the environment of electron microscopes.
Stangenes Industries, Inc. - Transformers, current transformers, voltage dividers, electromagnets, X-ray power supplies, pulse forming networks.
Stefan Mayer Instruments - Fluxgate magnetometers, magnetic field compensation systems (active magnetic shielding), and magnetic permeability meters.
VS MicroAnalytical - Vacuum Systems for Micro Analysis is a manufacturer of photo-electron mass spectrometers capable of fast quantity non-destructive chemical mapping. Based in UK.