Engineering Excellence.
Industry-Leading Lead Times.
Electrical Enclosures Built Around Your Equipment.
Nema Enclosures manufactures custom and standard electrical enclosures designed to meet your project’s specifications, certifications, and deadlines. From one-off prototypes to large-scale builds, we engineer what others won’t.
Standard Enclosure Designs
CUSTOM ENCLOSURES FABRICATED
Week Average Lead Time
Choose From
Over 4,000
Existing NEMA
Models
Browse and buy enclosures directly on our website using our Enclosure Finder. All items are made-to-order with industry-leading turnaround times.
Or Build A Custom Enclosure With Design A Box
Designed to your exact specifications and certifications. Whether it's a single unit or many, we can build it around your requirements.
Send Us Your SpecsMeeting Your Needs, From Design to Delivery
Our Custom Enclosure Process
Enclosure Project Assessment
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Design & Approval
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Enclosure Manufacturing
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Inspection, Testing, & Deployment
Custom Enclosures For Your Specifications
Specializing in low volume, high mix projects, we are dedicated to meet your requirements and exceed expectations without sacrificing product quality. As a non-stock facility, we can seamlessly build custom enclosures to meet your exact specifications even if your project only requires one unit. We are ready to help you thru the design and manufacture of your electrical enclosure to your exact requirements but with our experienced Estimating and Engineering team, we also offer design insights along with assisting in removing any potential obstacles.
Precision-Built. Timeline-Driven.
Engineering Confidence One Enclosure at a Time
Our proprietary process blends precision automation with real-time customer collaboration, so your drawings don’t sit in a queue. From quote to cut to shipping, we’re structured to support fast-moving projects without sacrificing compliance or accuracy.
Global Protection Ratings
Electrical Enclosure Manufacturer
Nema Enclosures manufactures high quality environmentally rated industrial NEMA enclosures manufactured from powder coated carbon steel, 5052 aluminum and 304 or 316L stainless steel. We offer over 4000 already designed standard enclosure configurations with a free online customization tool. This tool allows us to go from online drawing configuration to manufacturing as soon as your file is complete.
We are a custom industrial enclosures manufacturer who specializes in low volume high mix make to order enclosures. Whether your need is for 1 or 100 we are ready to help you thru the design and manufacture of your electrical enclosure to your exact requirements. Along with the ability to make to order we also provide third party certification for enclosures to be used in any part of the world. We offer UL and C-UL listed products for North America, ATEX for the European Union and IECEx for the rest of the world. Our certifications are written so that there are no limitations on size, materials or options. Additionally most of our customization requirements such as gland plates, view window and door on door enclosures maintain all of these certifications.
NEMA Enclosure Ratings
The National Electrical Manufacturer Association (NEMA) uses a standard rating system that defines the types of environments in which an electrical enclosure can be used, and frequently signifies a fixed enclosure’s ability to withstand certain environmental conditions.
IP Enclosures
At Nema Enclosures, we strictly adhere to the International Electrotechnical Commission standardized international (or Ingress) Protection Code, which defines an enclosure’s rating.
IECEX Enclosures
Used in indoor or outdoor applications where a potential explosive hazard exists, and third-party approval of the enclosure integrity and design is required.
ATEX Enclosures
Used in indoor or outdoor applications where a potential explosive hazard exists, and third-party approval of the enclosure integrity and design is required.
UL Listed Enclosures
Nema Enclosures manufactures electrical enclosures with a UL Listing. We can fabricate the following types; 1, 3R, 4, 4X, 12, & 12K. Underwriters Laboratories Inc. (UL) is a privately owned and operated, independent third party product safety testing and certification organization with more than 1,000 standards for safety.
C-UL Enclosures
Nema Enclosures offers C-UL listed enclosures which are in compliance with Canadian standards C22.2, No. 14-M95. C-UL is an independent third-party safety and testing certification organization. These standards are essential to ensure the conformity of safety and improve the quality of the enclosures we produce.
Have a question or spec in mind?
Whether you need a standard enclosure fast or a fully custom solution built to your exact requirements, our team is here to help. Reach out today and let’s build the best enclosure for your application.