Leading EMF Protection Companies

EMF radiation is the emission that some electronic equipment emits. EMF protection systems shield vulnerable objects and persons from the dangers that various types of electronic gadgets’ electromotive forces may pose. EMF protection needs magnetic filtering materials or products to prevent electromagnetic fields (EMF) from interacting with delicate devices and human touch. Read More…

EMF Protection EMF protection systems are utilities that protect people and sensitive equipment from potential hazards posed by the electromotive forces generated by some varieties of electronic devices. EMF protection requires the use of magnetic shielding materials or products to absorb or redirect electromagnetic fields (EMF) from interfering with sensitive devices as well as contact with people. Also referred to as electromotive force, EMF describes electromagnetic fields that are vibrating at frequencies ranging from close to 0Hz to THz, or almost no movement to trillions of times per second and even higher speeds.

Spira Manufacturing Corp. offers the most reliable EMI gaskets & shielding for the electrical / electronic industries to meet required EMC/EMI shielding regulations.

Spira Manufacturing Corporation $$$

Sealing Devices is a leading North American distributor and fabricator of EMI shielding products, including conductive elastomers, Soft-Shield® low closure force gasketing, windows, conductive adhesives, formed-in-place parts, vents and elastomers.

Sealing Devices Inc. $$$

We are one of the first in EMI technologies! Our roots trace back as early as the 1930s. We work hard to bring you the latest and greatest in EMI technologies and distribution. ADIT Electron Tubes manufactures low-level light detection systems and devices. Our photomultipliers are apart of a major international industry that we are a supplier of. Call us today for more information about our EMI...

ADIT Electron Tubes $$$

FMS has been eliminating electromagnetic interference (EMI) and radio frequency interference (RFI) issues in commercial & industrial buildings, medical facilities, and research laboratories for over 25 years. Using the latest technology, backed by independent research and development, FMS delivers customized, innovative mitigation solutions for the most complex interference problems worldwide.

Field Management Services $$$
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Faraday Cage for EMF Protection

EMF is the term used to describe electromagnetic fields that vibrate at frequencies ranging from nearly zero to billions of times each second and even faster. Ionizing radiation is produced by higher frequencies, whereas the lower frequencies produce non-ionizing radiation. As a result, low - frequencies are more likely to harm people's health than high frequencies, which are more likely to cause issues and interfere with sensitive equipment.

Communication equipment like wireless Internet, cell phones, televisions, baby monitors, security systems, radios, and computers are a few sensitive gadgets that may need EMF protection at high frequencies. Particularly vulnerable are wireless communication devices. In addition, childhood leukemia, chronic pain, adult cancer, exhaustion, nausea, and headaches are a few health issues linked to exposure to low-frequency EMFs.

The two different EMF frequency levels behave differently. High-frequency electromagnetic fields (EMF) operate similarly to light beams in that they do not bend but rather reflect off objects. Electric and magnetic fields combine to generate electromagnetic fields at these frequencies, typically above 300 kHz. Low-frequency EMF behaves very differently. Below 300 kHz, the electric and magnetic fields are distinct at these frequencies. These frequencies act much more like actual sound waves than light beams. In other words, similar to sound waves, these frequencies will swell and contract when reflected.

Applications of EMF Protection

In an industrial setup, anywhere can let radiation be exposed to workers. For this reason, a lot of consumers and industry workers can stay safe from radiation risks because of the protection offered by EMF shielding materials. These goods include garments, wall insulation, blankets, water filters, mats, coatings, and a wide range of other things. The negative effects of EMF can be avoided using a variety of techniques.

Products used frequently to defend against EMFs include shields, gaskets, filters, and enclosures. Mu metal, 15% iron, 77% nickel, and a small proportion of copper and molybdenum nickel-iron alloy are among the most popular materials used to create EMF protection equipment. Sendut, molybdenum permalloy, Hipernom™, epoxy resin, polyurethane foam, and supermalloy are substitute materials that can also be used for EMF protection.

EMF radiation's negative impacts are minimal. However, the impacts of EMF exposure include symptoms such as hormone imbalances, exhaustion, and headaches. Therefore, most factories should ensure that EMF and EMI shielding is current and functioning properly to protect workers.

High-Frequency Fields

The portion of the electromagnetic spectrum containing frequencies between 100 kHz and 300 GHz is covered by high-frequency electromagnetic fields. The high-frequency electromagnetic fields are dispersed through an antenna. They can transmit information and energy over enormous distances.

High-Frequency Emitting Full-body Scanner

Many emitting facilities operate at different transmitting powers and frequencies because high-frequency electromagnetic fields are used for many applications, including radio and cordless phones, mobile communication, wireless LAN, Bluetooth® connections, and TV broadcasts.

EMF shielding is necessary where there are occupied areas to reduce the occupant exposure to 50 Hz EMF fields associated with the high current carrying cables and transformers. The areas include offices, apartments, retail spaces close to or above substations, switch rooms, or high-current power cabling.

EMF Protection for High Frequency

A magnetic shielding plate blocks any magnetic field, whether alternating or static, which is ideal for shielding broad surface areas.

EMF Shielding Panel

Low-Frequency Fields

This kind of radiation is non-ionizing. This radiation is emitted by common household items, including microwave ovens, smartphones, hair dryers, and washing machines, as well as by power lines and MRI machines. Extremely low-frequency and radiofrequency EMFs are included in this EMF group (RF-EMFs). Both natural and artificial processes can produce non-ionizing EMFs. There are two forms of human-made EMFs, both produced by non-ionizing radiation.

  • Extremely low-frequency EMFs (ELF-EMFs). Several things, including power lines, electrical cabling, and home equipment like hair dryers, electric shavers, and blankets, can produce this non-ionizing radiation field.
  • Radiofrequency radiation. Wireless gadgets, including mobile phones, smart meters, tablets, and laptop computers, create this non-ionizing radiation field. Additionally, radar, MRI equipment, satellite stations, and radio and television broadcasts produce it.

EMF Protection for Low Frequency

In homes, conductive paint is used on the interior walls to protect the occupants. The coatings can be painted over with water-based paint for the desired aesthetic after being applied straight to the walls without primer. Unfortunately, wireless devices like cell phones or computers linked via Wi-Fi will not function in some locations which are painted, limiting usage to just hardwired devices.

M36 EMF Protection

Magnetic forces are absorbed and diverted from the zone of concern when they come into contact with the M36 shield. These installations have four layers of M36 shield for EMF protection material. The sheets must cover every surface between substations, control rooms, and occupied areas, extending an additional 1 m around the next wall.

Choosing the Proper EMF Protection Supplier

To ensure you receive the most productive outcome when purchasing EMF protection from an EMF protection supplier, it is important to compare several companies using our directory of EMF protection suppliers. Each EMF protection supplier has a business profile page illustrating their areas of experience and capabilities, along with a contact form to directly communicate with the supplier for more information or request a quote. Review each EMF shielding business website using our proprietary website previewer to learn more about what each company specializes in. Then use our simple RFQ form to contact multiple EMF protection businesses with the same form.

EMF Protection Informational Video


EMI Shielding Power Pages

EMI Shielding

EMI Shielding

EMI shielding is a technique of creating a barrier that prevents leakage of strong electromagnetic fields that can interfere with sensitive devices and signals. They can be installed to isolate the electromagnetic field source or as an enclosure of the device that needs protection...

RF Shielding

RF Shielding

Radiofrequency (RF) shielding is the practice of blocking radiofrequency electromagnetic signals that cause radio frequency interference (RFI). RFI can disrupt the electrical circuits of a device from working normally...

Electronic Enclosures

Electronic Enclosures

Electronic enclosures are box-like structures that are designed to protect, contain, and enclose electronic components such as switches, relays, printed circuit boards (PCB), integrated circuits, power supplies, processors, etc...



Gaskets are a type of mechanical seal that inhibits leakage by filling the gap between static mating surfaces. It takes advantage of the compressive force that drives the gasket material to plastically flow between the...

Metal Etching

Metal Etching

Metal etching is a metal removal process that uses various methods to configure complex, intricate, and highly accurate components and shapes. Its flexibility allows for instantaneous changes during process...

Acid Etching

Etching Process for Wafer Fabrication

Acid etching, also known as chemical etching or photo etching, is the process of cutting a hard surface like metal by means of a specially formulated acid for the process of etching in order to allow for the creation of a design onto the metal...

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