- IQS Directory
- Industrial Categories
- EMI Enclosures
- 5 leading manufacturers
- 42 additional suppliers
- 20 states and provinces
- 15 related categories
- 3 guide sections
EMI Enclosure Manufacturers and Suppliers

IQS Directory provides an extensive list of EMI enclosure manufacturers and suppliers. Utilize our website to review and source EMI enclosure manufacturers with our easy-to-use features which allow you to locate EMI enclosure companies that will design, engineer, and manufacture EMI enclosures for your exact specifications. Our request for quote forms make it easy to connect with leading EMI enclosure manufacturers. View company profiles, website links, locations, phone number, product videos, product specific news articles and other production information. We are a leading manufacturer directory who will connect you with the right manufacturers whether you are looking for polycarbonate enclosures, instrument cabinets, or NEMA enclosures.
Suppliers located in PA, TX, IL +17 more states
Leading EMI Enclosure Manufacturers
Showing all 5
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | Industrial Enclosure CorporationAt Industrial Enclosure Corporation, we manufacture durable electronic enclosures designed to protect sensitive components in industrial environments. Our company produces precision-built enclosures for electrical systems, instrumentation, automation controls, communication equipment, and custom electronic assemblies. | Aurora, IL | |||
| 2 | Enclosure IndustriesAt Enclosure Industries, we provide electronic enclosures and metal fabrication solutions designed to protect components, support reliable equipment operation, and meet demanding industrial requirements. Our company works with customers who need fabricated products that combine durability, precision, and practical design, and we focus on delivering solutions that help systems perform with confidence. | Ashippun, WI | |||
| 3 | AMCO Enclosures-an IMS Engineered Products BrandAt AMCO Enclosures, we provide electronic enclosures built to protect sensitive components, organize complex systems, and support reliable performance in industrial, commercial, and technical environments. Our company focuses on solutions that house controls, power distribution equipment, communications hardware, instruments, and electronic assemblies with strength, accessibility, and long-term serviceability in mind, helping customers create secure spaces for essential electrical equipment. | Des Plaines, IL | |||
| 4 | Accurate Metal FabricatingAt Accurate Metal Fabricating, we specialize in crafting precision-engineered electronic enclosures that meet the unique demands of modern industries. With a relentless commitment to quality, we pride ourselves on providing cutting-edge enclosures that safeguard electronic components with unparalleled accuracy. At the heart of our success is a passion for innovation, driving us to create enclosures that exceed expectations and empower industries to thrive in the digital age. | Cicero, IL | |||
| 5 | A & J Manufacturing Co.At A & J Manufacturing Co, we specialize in the design and production of high-quality electronic enclosures built to protect sensitive equipment in demanding commercial and industrial environments. We manufacture durable enclosure solutions for a wide range of electrical and electronic applications, delivering products that support reliability, organization, and long-term system performance. | Foothill Ranch, CA |
Claim your Page One Spot
Leading EMI enclosure manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional EMI Enclosure Companies
The category’s other EMI enclosure companies are listed on their own page, with location, phone and website where each supplier provides them.
View 42 Additional EMI Enclosure CompaniesDo not see your company listed in EMI Enclosures?
Engineers and buyers use this page to find EMI enclosure suppliers. Add your company to the EMI Enclosures listings so they can find you too.
List Your Company- Listed in the EMI Enclosures directory
- A profile page for your company
- Buyers contact you directly
Quick Answers
- How many EMI enclosure manufacturers are listed on IQS Directory?
- 5 leading manufacturers and 42 additional suppliers.
- Where are EMI enclosure manufacturers located?
- The listed suppliers are in 20 states and provinces: Pennsylvania (11), Texas (5), Illinois (4), California (3), Colorado (3), Florida (2), Indiana (2), Michigan (2), and 12 more.
- How do I get quotes from EMI enclosure suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
EMI Enclosures
EMI (electromagnetic interference), which is also sometimes known as RFI (radio frequency interference), is a type of disturbance caused by external forces that interfere with electrical circuits and signals. EMI enclosures, named after electromagnetic interference, are a type of housing designed specifically to insulate susceptible devices against exposure to electromagnetic fields and radiation and the damage such exposure can do. They can also block devices from falling victim to the coupling effect, which is when energy is transferred from one medium to another. This can happen inadvertently when products are exposed to electrostatic fields, electromagnetic radiation and radio waves. EMI enclosures block all these interferences by creating a conductive or magnetic barrier between the product and the electromagnetic interference surrounding it, which absorbs any energy of the kind that it encounters.
Applications of EMI Enclosures
EMI enclosures are used to protect systems in a number of settings, including in telecommunications, healthcare, food and beverage production, and sound and stage production. EMI-susceptible everyday items include AM radios, FM radios, televisions, and cell phones. Common EMI enclosure examples include shielded cable, metallic boxes, and conductive plastic boxes.
EMI Enclosure Design and Function
EMI enclosures may be built from a number of different materials. The main criteria of an EMI enclosure material is the ability to absorb magnetic energy or high magnetic permeability. Metals such as these include aluminum, copper, nickel, steel, stainless steel, and their alloys. The industry standard EMI shielding material, though, is Mu-Metal®, which is an alloy that is composed of copper, iron, molybdenum, and nickel. Mu-Metal® is highly permeable and soft, with a low coercivity, which means that it saturates at low magnetic fields. Its greatest advantage over other enclosure materials is the fact that it is more ductile and workable than them. Because of this, it is more easily formed than them into the thin sheets that EMI shielding requires.
Metal EMI enclosures can be made from solid metal, but they may also be made from perforated metals, provided the perforations are closer together and smaller than the electromagnetic waves they intend to block. One of the most widely shared examples of the latter type of enclosure is the microwave door, which is covered in a perforated EMI shield. Microwave doors are also one of the few examples of EMI enclosures that are not products separate from the device they are meant to protect. Other materials from which enclosures may be made include ionized gases and metal foam. In addition, manufacturers may spray an EMI shielding copper or nickel spray over a regular plastic enclosure to turn it into an EMI enclosure.
Electromagnetic interference can come from sources as diverse as toaster ovens, automobile ignition systems, thunderstorms, the sun, the Northern Lights, electric blankets, bluetooth devices, CRT computer monitors, and baby monitors. In the most imprecise sense, EMI can come from nearly anything. Fortunately, the world of EMI enclosures is just as varied as the events and items that cause it. They are typically available as multi-piece enclosures, single piece enclosures, and shields with removable covers. In addition, EMI can be built to fit any number of regional and/or industry standard regulations, including NEMA (National Electrical Manufacturing Association) standards, EPA (Environmental Protection Agency) standards and ISO (International Standards Organization) standards.
Finding the Right EMI Enclosure Manufacturer
When shopping for one or more EMI enclosures, customers have many options to fit their many needs. For quotes, answers to questions, and/or consultations, interested parties should reach out to an experienced enclosure specialist today. Listed on this page are many excellent manufacturers that can address customer needs today. Learn more by contacting them.
