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.

Antenna Systems

The Products we manufacture are based on proven designs that we use ourselves.The Products we manufacture are based on proven designs that we use ourselves.

Bartington Instruments

Bartington Instruments manufacture fluxgate magnetometers, magnetic field sensors and magnetic susceptibility systems for soils and rocks

Books on Electromagnetics

Online bookstore for books on electromagnetics and relating subjects, links on the subject.

Caylar Magnetic Instruments

Caylar is a manufacturer of NMR and Hall effect gaussmeters (teslameters), magnetic field regulators in closed loop systems.

Custom Magnet Supplier

Supplier of magnets, specializing in custom magnet shapes and designs. Eagerly works with inventors, companies, universities, schools, and individuals worldwide.

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.

Fat Quarters Software and Electronics

Really slick magnetic field sensors. And the electronics to interface them.

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.

Gaussmeters and Hall Probes

Hirst Magnetic Instruments Ltd. manufactures a range of portable and handheld gaussmeters for measurement of magnetic flux densities.

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.

Integrity Design and Research Co.

High quality instrumentation and detectors for magnetic field AC,DC and for nuclear radiation (apha, gamma, and x-radiation) measurement.

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.

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.

MAGNICON

High performance SQUID electronics and laboratory amplifiers.

MetaMaterials

Electromagnetic complex materials with both negative real permittivity and permeability. The web site includes information and provides a forum for discussion.

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.