Custom Metal Enclosure Fabrication & Contract Manufacturing

Protect your critical systems with custom metal enclosure fabrication built to exact industrial standards. Utilizing CNC laser cutting tables, hydraulic press brakes, and certified welding across stainless steel, aluminum, and mild steel, our manufacturing team delivers robust enclosures for small custom jobs and high-volume production runs with complete design and prototyping support.

Custom fabricated stainless steel metal electrical enclosure in manufacturing facility

Our Metal Enclosure Fabrication Services

Comprehensive metal enclosure fabrication solutions delivering precision laser cutting, CNC forming, and certified welding for specialized equipment.

Enclosure Design & Prototyping

Turn your initial specifications into production-ready metal enclosures with in-house design and prototyping assistance that optimizes manufacturability, fit, and structural protection before moving into production.

CNC Cutting & Forming

Achieve tight tolerances and complex geometries using state-of-the-art CNC laser cutting tables and hydraulic press brakes tailored for sheet metal, stainless steel, and aluminum enclosures.

Precision Welding & Finishing

Complete your protective housings with advanced multi-system welding and clean surface finishing, creating resilient, weather-resistant assemblies built to withstand demanding industrial operating environments.

Custom Industrial Solutions

Heavy-Duty Metal Enclosures Engineered for Extreme Environments

Our metal enclosure fabrication combines over six decades of manufacturing expertise with modern CNC technology to protect sensitive electronics, pumps, and controls. Whether you need stainless steel housings for corrosive settings or aluminum enclosures for lightweight durability, we handle everything from single prototypes to large-scale production runs with uncompromised quality and structural integrity.

Heavy-duty custom fabricated metal enclosure with precision laser cuts and hinges
The 3B Advantage

Why Choose 3B Industries, Inc.?

Decades of manufacturing expertise and cutting-edge equipment deliver dependable custom enclosure solutions.

Decades of Experience

Over sixty years of proven manufacturing, engineering, and custom metal fabrication expertise.

Advanced CNC Equipment

High-precision CNC laser tables, hydraulic press brakes, and versatile multi-process welding stations.

Flexible Production

Scalable operations capable of handling one-off custom assemblies or high-volume repeat runs.

Engineering Support

Comprehensive design guidance and prototyping assistance from initial concept through final delivery.

Meet the Fabrication Specialists

Experienced technicians and engineers dedicated to precision metal manufacturing.

3B Industries traces its roots back to 1960, founded by John Brown as a chemical blending and equipment operation serving the car wash and industrial sectors. Over six decades, the company evolved into a comprehensive manufacturer with extensive research, development, and advanced fabrication capabilities. Today, 3B Industries operates state-of-the-art facilities equipped with CNC lasers, hydraulic press brakes, and precision welding equipment. Our dedicated team of in-house engineers and metalworking technicians designs and builds durable tanks, frames, enclosures, and custom assemblies for diverse commercial and industrial partners across the nation, maintaining our founding commitment to practical innovation, high structural standards, and reliable American-made craftsmanship.

60+ YearsProven manufacturing history since 1960
Full ServiceConcept prototyping through production runs
Multi-MaterialStainless steel aluminum and mild steel

Frequently Asked Questions

What is an enclosure in manufacturing?

In manufacturing, an enclosure is a rigid protective cabinet or housing fabricated to shelter electrical, electronic, hydraulic, or mechanical components. Custom metal enclosures protect sensitive equipment against external hazards such as moisture, dust, chemical exposure, vibration, and unauthorized physical access, while organizing internal controls, power distribution, and wiring safely.

How much do custom enclosures typically cost?

What metals can be used for enclosure fabrication?

Can you fabricate enclosures from customer CAD drawings?

Do you handle both prototypes and large production runs?

What cutting and forming capabilities do you utilize?

Can custom cutouts and mounting hardware be incorporated?

What industries utilize your custom metal enclosures?

Have a Custom Fabrication Project?

Speak with our fabrication team about your specific metal enclosure requirements.

Certified & Trusted

Awards and Recognition

Quality manufacturing and industrial fabrication certification icon

Quality Fabrication

Decades of manufacturing excellence and reliability.

Industrial production standards and fabrication quality assurance badge

Industrial Standards

Strict compliance with heavy industrial production standards.

Start Your Custom Enclosure Fabrication Project

Submit your project specifications or concept drawings to receive a detailed estimate from our manufacturing team.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (580) 439-8876.