Leading Metal Enclosure Manufacturers

Metal enclosures are meticulously designed and produced metal cases and covers that are made to fit a specific application. The components are typically utilized to encircle and safeguard crucial components. They are frequently employed when pollutants or moisture are a problem, such as protecting expensive hardware from the weather. Instead, some metal enclosures serve the opposite purpose: keeping a system’s internal parts contained so they don’t seep into the surroundings or nearby compartments. Read More…

Metal Enclosures Metal enclosures are boxes, containers and other fabricated shapes that are used to house, store and otherwise enclose objects. Stainless steel enclosures, aluminum enclosures and many electrical cabinets are all types of metal enclosures.

Maysteel provides complex sheet metal fabrication with a focus on design for manufacturing. Founded in 1936, we combine our extensive engineering experience and market knowledge with an expanding supply chain footprint, allowing us to fabricate products that others can’t. We design, engineer and manufacture custom OEM sheet metal enclosures, kiosks, cabinets and racks. We have locations in the...

Maysteel Industries, LLC $$$

ROLEC Enclosures Inc. is a leading manufacturer of electronic enclosures. We work without clients’ needs and requirements to find the best solution for them. We also make fully customized enclosures to be ready for use immediately. Give us a call today learn how ROLEC Enclosures can help you will all your enclosure needs.

ROLEC Enclosures Inc. $$$

AutomationDirect.com takes pride in being a trusted partner for businesses seeking reliable electronic enclosure solutions. Our team is dedicated to providing exceptional customer service and technical support to ensure that our customers find the perfect products to meet their needs.

AutomationDirect.com $$$

At Estes Design and Manufacturing, Inc., we take pride in our role as a premier manufacturer of electronic enclosures. With extensive experience and expertise in the industry, we have earned a reputation for our unwavering commitment to quality, innovation, and customer satisfaction. Our engineers can handle any of your requests, and we offer fast turnaround on all orders. Just give us a call...

Estes Design and Manufacturing, Inc. $$$

With over 80 years of collective expertise, AMCO Enclosures stands as a pioneer in crafting and delivering top-notch electronic enclosures. Our forte lies in electronic packaging, server rack, network rack, and containment manufacturing, making us the go-to choice for diverse industries.

AMCO Enclosures-an IMS Engineered Products Brand $$$

At 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...

Accurate Metal Fabrication $$$

Fibox Enclosure Systems is one of the largest enclosure manufacturers in the world and is the market leader in thermoplastic enclosures used for protecting electrical and electronic components in hostile and hazardous environments. Fibox recently celebrated over 40 years as a designer and manufacturer of thermoplastic enclosures. Besides pioneering polycarbonate enclosure products, Fibox has...

Fibox Enclosures $$$

SPM manufacturers a wide range of NEMA rated electronic enclosures. We are certified by UL to manufacture and sell various enclosure types such as 1, 3R, 4, 4X, 12K, and 13. Each type or rating is manufactured and tested to provide a degree of protection against certain environmental conditions per the standards of UL and NEMA.

Special Products & Mfg., Inc. $$$
Get Your Company Listed
placeholder image Maysteel Industries, LLC ROLEC Enclosures Inc. AutomationDirect.com Estes Design and Manufacturing, Inc. AMCO Enclosures-an IMS Engineered Products Brand Accurate Metal Fabrication Fibox Enclosures Special Products & Mfg., Inc.

Containers, boxes, and other manufactured shapes are considered metal enclosures and are used to hold, store, and enclose various objects. Metal enclosures include numerous electrical cabinets such as stainless steel and carbon steel enclosures. Metal casings are straightforward in comparison to other manufactured metal goods. However, metal cabinets are one of the most significant and popular metal enclosures.

Manufacturing Processes of Metal Enclosures

Metal Stamping

Metal stamping techniques are widely used for this kind of component. These processes shape plain sheet metal into simple or complex shapes.

Metal Stamping Process

Detailed Stamping

This method is especially useful for enclosures that need to be taller than wide, like those that protect cylinder tanks. In various applications, deep-drawn stamping creates smooth, durable casings with exceptional precision. Additionally, this kind of manufacturing can decrease the number of connected surfaces or material seams on a component, which lowers the possibility of a mechanical problem or the need for material reinforcement at weaker seams.

A Detailed Stamping Process

Progressive Die Casting

Progressive die casting enables continuous production with dramatic shaping, and is useful for enclosures with ever-more complex configurations. In addition, material can be progressively changed utilizing the progressive die casting process to reduce material fatigue and increase the strength of the completed component.

A Progressively Die Cast Metal Enclosure

Finishing Techniques

Finishing techniques are also beneficial and popular for the fabrication of these components. Regardless of the material or manufacturing process, additional treatment is typically necessary to stiffen and harden the case of metal enclosures. With finishing processes like hardening, annealing, or other heat treatment, metal enclosures can be adequately equipped for the worst situations, including acidic or extremely cold temperatures.


Metal shapes and enclosures have industrial uses. Any company that uses delicate or expensive hardware, whether it be cells, power components, or drilling equipment, can benefit from metal enclosures. The proper metal enclosure shields these systems from fluids, pollutants, and debris, maintaining their performance and reducing downtime. Industrial enclosures do the same thing by preventing dust accumulation, which over time can lower the quality of the product and interfere with efficient equipment operation.

The greatest method to reduce these hazards and keep systems optimally functioning is with safe, properly-fitted metal enclosures. For example, a metal electrical enclosure, like a fuse box, a crucial piece of electrical regulatory equipment that controls output power and prevents electrical fires, is present in every facility that uses electricity.

Additionally necessary for the efficient operation of the electrical parts in homes and companies are outdoor electrical meters. Fuse enclosures and electrical meters are both encased in metal casings that shield them from accidental impact and exposure to pollutants like dust and dirt. Metal enclosures offer this protection in a variety of contexts.

Advantages of Metal Enclosures

Metal enclosures provide many important advantages. In addition to corrosion resistance, these include the capacity to tolerate extreme temperature conditions, sunlight, and all forms of precipitation. In addition, metal enclosures are made stronger and more resistant to shock and vibration thanks to the mixture of seamless stamping methods and annealing treatments. These advantages make metal enclosures suitable for the most demanding applications, such as emergency and military uses inside and outside.

For example, technical directors of theaters and concert venues frequently favor steel enclosures with glass doors. Valuable video and audio equipment must frequently be shielded from contamination and collisions. It also occasionally makes noises that aren't expected and can be distracting during presentations or performances. These noises are contained by metal cages with glass doors, allowing technical employees to monitor their tools.

Considerations When Buying Metal Enclosures

Organizations like the National Electrical Manufacturers Association (NEMA) rank a variety of metal enclosures. Using these evaluations, experts can quickly and easily assess the enclosures' functional and protective qualities before making a purchase. Because there are so many different types of critical assets housed in metal enclosures, these organizations are vital. For instance, the problem of EMI (electromagnetic interference) has become a significant concern due to the growing use of cutting-edge technology and the speedy advancement of modern electronic devices.

Selecting a container that can offer EMI protection when operating equipment in EMI-containing conditions is crucial as EMI becomes a more prevalent issue. High-temperature environments and electronic circuit requirements must be considered while choosing cabinets for fragile electrical components. These factors are yet other important aspects that have a significant impact on the choice of material for electronic enclosures.

Plastics can be used to make enclosures for electronic systems that don't need a lot of thermal transfer because they are good insulators. Metal enclosures, on the other hand, are more appropriate for circuit systems with high current and voltage demands, which may reflect in extremely high energy density and heat transmission.

Metal Enclosures Informational Video


Electronic Enclosures Power Pages

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...

NEMA Enclosures

NEMA Enclosures

NEMA enclosures are boxes that are designed to protect electrical components from the surrounding environment. Depending on the specific NEMA rating, devices in a NEMA enclosure are protected in...

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...

Metal Fabrication

Metal Fabrication

Precision sheet metal fabrication is a common manufacturing process where the structure of a metal workpiece is cut, bent, and assembled by machining. There are any number of operations that are performed in the creation of a finished sheet metal product...

Sheet Metal Fabrication

Sheet Metal Fabrication

Sheet metal fabrication is metal that has been formed into thin and flat sheets which is then cut and bent into various shapes. Different metals, brass, steel, copper, tin, titanium, aluminium, etc., can be made into sheet metal...

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...

Electrical & Electronic Components
Featured Industries