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Metal Enclosure Manufacturers

Industrial Equipment & Machine Enclosures

Enclosures Built Around the Machine.

Custom metal enclosures, guards, housings, frames, and structural assemblies for industrial equipment and machinery, fabricated, finished, and assembled under one roof.

From prototype builds to repeat production, Sintel helps equipment manufacturers turn enclosure designs into repeatable, scalable production.

Large-format fabrication. Integrated finishing. Built for production.

Reserve Enclosure Capacity

You get Captive Capacity and a Strategic Plan from Our President to achieve your Targets fast.

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BUILT FOR INDUSTRIAL EQUIPMENT

The Enclosure Is Part of the Machine.

An enclosure isn't simply a metal box around industrial equipment.

It has to work with the machine's footprint, access points, service requirements, operating environment, and manufacturing process.

Machine Enclosures

Custom metal housings fabricated around the dimensions and configuration of industrial machinery.

Equipment Housings

Protective structures designed around equipment components, controls, electronics, and mechanical systems.

Machine Guards & Covers

Fabricated guards, covers, doors, and panels designed around access and protection requirements.

Structural Frames & Bases

Heavy-duty welded frames and bases supporting machinery, equipment, and enclosure assemblies.

Access Panels & Doors

Custom fabricated access components designed for service, maintenance, inspection, and equipment integration.

Large Welded Assemblies

Large-format structures where dimensions, weight, handling, finishing, and repeatability matter.

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One Facility. One Manufacturing Partner. One Finished Enclosure.

Sintel integrates engineering, fabrication, finishing, and assembly into a single manufacturing environment.

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Design for Manufacturing

Sintel works with OEM teams to identify manufacturing considerations early, before fabrication issues become production problems.

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Structural Fabrication

Tube frames, structural weldments, supports, and large assemblies are fabricated in-house.

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Sheet Metal & Forming

Laser cutting, forming, and fit-up are integrated into the enclosure manufacturing process.

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Welding

Robotic, cobot, and manual welding capabilities support both repeat production and complex assemblies.

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Finishing

Powder coating and liquid paint capabilities allow large assemblies to remain within the Sintel manufacturing flow.

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Assembly

Finished components and supporting hardware can be assembled before shipment, reducing downstream work.

One connected process. Fewer handoffs. More control over the finished enclosure.

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From Electrical Frame to Finished Enclosure

Metal Enclosers Tube frames welded on cobot rails

Finished industrial machine enclosure

Enclosures Powder Coated Up To 53' x 14' x 14'

Large equipment housing

30,000 lbs/hr of max capacity For Enclosers Manucturing

Structural frame welding

Cobots on rails with automated part scanning

Sheet metal forming

Drive Thru Loading for finished enclosers

Powder coating

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Finished machine assembly

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WHY SINTEL

Sintel Advantages For Custom Metal Fabrication

A Manufacturing Partner for Equipment & Machinery OEMs

  • Large-Format Capability

  • Vertical Integration

  • 40+ Years of Experience

  • Automation + Skilled Fabrication

  • Engineering + Manufacturing

  • Built for Volume

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A successful industrial enclosure program has to work beyond the CAD screen.

Sintel brings manufacturing considerations into the design and production process early.

Design It for the Machine. Manufacture It for the Real World.

Designed Around Your Equipment

Enclosure dimensions, openings, mounting points, doors, panels, and structural elements can be developed around the machine configuration.

Design for Manufacturing

DFM helps identify opportunities to reduce fabrication complexity, improve repeatability, and make the enclosure easier to produce at volume.

Design for Assembly

Components can be designed with welding, fit-up, hardware installation, and final assembly in mind.

Service & Access Considerations

Doors, panels, openings, and access points can be incorporated around maintenance and service requirements.

Large-Format Manufacturing

Sintel's facilities and equipment are designed to handle large and heavy fabricated assemblies.

Repeatable Production

The goal isn't simply to manufacture the first enclosure. It's to create a process that can consistently reproduce it as your equipment program grows.

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INDUSTRIAL EQUIPMENT APPLICATIONS

Built Around the Equipment That Gets the Job Done

Sintel can support enclosure and structural fabrication programs for:

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  • Construction machinery

  • Mining equipment

  • Agricultural equipment

  • Material handling equipment

  • Industrial machinery

  • Manufacturing equipment

  • Heavy equipment

  • Off-highway equipment

  • Processing equipment

  • Specialized industrial systems

  • Machine housings and guards

  • Equipment support structures

Sheet metal enclosure fabrication

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Industrial Enclosures Built for the Equipment Inside

Industrial machinery doesn't come in one standard size.

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Neither should its enclosure.

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Sintel manufactures custom metal enclosures and structural assemblies around the equipment footprint, access requirements, operating environment, and production requirements.

40+ years

Metal fabrication experience

53' × 14' × 14'

Powder coating capability for oversized structures

30,000 lbs/hr

Maximum capacity

In-House

Fabrication, finishing & assembly

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MANUFACTURING CAPABILITIES

From Raw Material to Finished Machine Enclosure

Engineering

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  • Design for Manufacturing

  • Design collaboration

  • CAD and manufacturability reviews

  • Prototype-to-production planning

  • Assembly optimization

Fabrication

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  • Laser cutting

  • Press brake and forming

  • Tube frame fabrication

  • Sheet metal fabrication

  • Structural weldments

  • Large-format assemblies

Finishing

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  • Robotic welding

  • Cobot welding

  • Manual welding

  • Resistance welding

Assembly

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  • Automated powder coating

  • Large-format powder coating

  • Liquid paint

  • Surface protection

  • Controlled handling of oversized assemblies

Assembly

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  • Enclosure assembly

  • Component integration

  • Support structure assembly

  • Hardware installation

  • Final fit-up

  • Shipment preparation

Tube to finished enclosure. All in-house.

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Frequently Asked Questions (FAQs)

  • Sintel manufactures custom metal enclosures, equipment housings, structural frames, guards, covers, access panels, and large welded assemblies for industrial equipment and machinery.

  • Yes. Large-format fabrication is a core Sintel capability. The company specializes in large and heavy weldments and has powder coating capability for structures up to 53' × 14' × 14'.

  • Yes. Sintel's enclosure manufacturing operation is designed for repeat production, with the current enclosure page stating a capability of more than 4,000 units per year. The actual capacity for a specific program depends on the enclosure design, materials, complexity, and production requirements.

  • Yes. Sintel provides engineering collaboration and DFM support to help customers develop products that are easier to fabricate, assemble, and scale.

  • Yes. Sintel's enclosure model brings tube-frame welding, sheet metal forming and fit-up, finishing, and assembly together in-house.

  • Sintel's current capabilities support materials including carbon steel, stainless steel, tube steel, and aluminum. Material selection should be based on the specific equipment, structural, environmental, and performance requirements.

  • Yes. Sintel has automated powder coating as well as large-format powder coating capabilities, with current published capability up to 53' × 14' × 14'.

  • Yes. Sintel has dedicated assembly stations and provides full assembly and integration capabilities for enclosure programs.

Custom enclosure manufacturer USA

Why Process Control Wins

Less movement, Less risk, Better results

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  • All processes under 1 roof

  • Automation and digital work instructions integrated to ERP

  • Experience scaling thousands of parts quickly

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large metal enclosure fabrication
Partner with sintel Robotic Welding Services

Your Machine Is Engineered to Perform. Your Enclosure Should Be Engineered to Scale.

Don't let enclosure fabrication become the bottleneck in your equipment program.

Sintel brings engineering, structural fabrication, sheet metal, welding, finishing, and assembly together under one roof, helping equipment manufacturers move from prototype to repeatable production.

Built in Michigan. Built around your machine.

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Enclosure fabrication

THE PROBLEM

Your Equipment Is Custom. Your Manufacturing Process Shouldn't Be Chaotic.

Industrial equipment manufacturers often need enclosures that are unique to their machines.

The challenge begins when the manufacturing process becomes fragmented.

Frame From One Vendor. Sheet Metal From Another.

Structural fabrication, forming, welding, finishing, and assembly can end up spread across multiple suppliers.

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Every handoff adds coordination and transportation.

The Enclosure Doesn't Fit the Manufacturing Process

A design may work in CAD but create unnecessary complexity during cutting, forming, welding, finishing, or assembly.

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That can mean longer production cycles and more rework.

Large Equipment Creates Large-Format Challenges

Oversized machine enclosures require the right facility, material handling, welding, finishing, and shipping capabilities.

Not every fabricator is built for the job.

Volume Changes the Equation

A machine enclosure that works for a prototype may not be the right design or process for 100, 500, or 1,000 units.

The manufacturing process needs to scale with the product.

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