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Metal Enclosure Manufacturers

Power Generation Enclosures

Built Around the Generator. Built for Production.

Custom metal enclosures and structural assemblies for diesel and natural gas gensets-fabricated, finished, and assembled under one roof.

From individual builds to repeat production programs, Sintel helps power-generation OEMs manufacture the enclosure around the equipment without adding unnecessary suppliers to the process.

Made in the USA. Built for demanding power-generation applications.

Reserve Enclosure Capacity

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

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One Facility. One Manufacturing Partner. One Finished Enclosure.

Sintel brings the major stages of enclosure production together under one roof.

Tube & Structural Fabrication → Sheet Metal → Welding → Finishing → Assembly → Shipment

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Engineering Collaboration

Work with Sintel early to identify fabrication and assembly considerations before they become production issues.

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Large-Format Fabrication

Tube frames, welded structures, sheet metal components, and large assemblies are fabricated in-house.

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Forming & Fit-Up

Sheet metal components are formed and fitted to the structural assembly as part of a single, integrated manufacturing process.

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Powder Coat & Liquid Finish

Large-format finishing capabilities allow oversized assemblies to remain within the Sintel manufacturing flow.

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Assembly

Components can be assembled and prepared for shipment, reducing downstream workload.

The result:
Fewer vendors. Fewer handoffs. More control over the finished genset enclosure.

large metal enclosure fabrication

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A successful genset enclosure program is about more than getting the metal fabricated.

The design and manufacturing process have to work together.

The Enclosure Has to Work Before It Leaves the Factory

Designed Around Your Equipment

Enclosure geometry, structural components, access points, and openings can be developed around the specific equipment configuration.

Manufacturing-Aware Engineering

DFM considerations can be addressed early to improve fabrication, welding, finishing, and assembly.

Large-Format Handling

Sintel's facility and processes are designed to handle oversized assemblies throughout manufacturing.

Repeatable Fabrication

Production methods are developed with repeat programs in mind.

Controlled Finishing

Large assemblies can move through Sintel's in-house finishing capabilities without requiring another outside supplier.

Ready for Shipment

Finished assemblies can be handled, packaged, and prepared for transportation as part of the manufacturing flow.

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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Enclosures That Work Around the Equipment

Every genset program has its own equipment configuration, footprint, service requirements, and production targets.

Sintel manufactures the metal infrastructure around those requirements.

Diesel Genset Enclosures

Large-format metal enclosures built around diesel generator packages and their associated systems.

Natural Gas Genset Enclosures

Custom fabricated enclosure structures for natural gas power-generation equipment.

Structural Frames

Heavy-duty welded frames designed to support the enclosure and associated equipment.

Equipment Housings

Custom metal housings and protective structures for power-generation components and supporting equipment.

Access & Service Structures

Fabricated components designed around access, maintenance, and installation requirements.

Large Welded Assemblies

Large-scale structures where size, weight, handling, and repeatability all matter.

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WHY SINTEL

Sintel Advantages For Custom Metal Fabrication

A Manufacturing Partner for Power-Generation OEMs

  • Large-Format Capability

  • Vertical Integration

  • 40+ Years of Fabrication Experience

  • Made in the USA

  • Engineering + Manufacturing

  • Built for Volume

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Power Generation, From Frame to Finished Enclosure

Metal Enclosers Tube frames welded on cobot rails

Large finished genset enclosure

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

Genset enclosure structural frame

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

Tube frame welding

Cobots on rails with automated part scanning

Sheet metal forming and fit-up

Drive Thru Loading for finished enclosers

Large-format powder coating

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Finished assembly ready for shipment

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MANUFACTURING CAPABILITIES

From Tube to Finished Genset Enclosure

Engineering

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  • Design for Manufacturing

  • CAD collaboration

  • Manufacturability reviews

  • Prototype-to-production planning

Fabrication

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  • Robotic welding

  • Manual welding

  • Tube frame fabrication

  • Laser cutting

  • Press brake and forming

  • Sheet metal fabrication

  • Large welded assemblies

Finishing

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  • Large-format powder coating

  • Wet paint

  • Surface protection

  • Controlled handling of oversized assemblies

Assembly

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  • Enclosure assembly

  • Component integration

  • Final fit-up

  • Packaging and shipment preparation

One connected manufacturing flow. From raw material to finished enclosure.

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POWER GENERATION APPLICATIONS

Built for the Equipment That Keeps Operations Running

Sintel can support enclosure and structural fabrication programs for:

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  • Diesel generator sets

  • Natural gas generator sets

  • Standby power systems

  • Prime power systems

  • Distributed power-generation equipment

  • Industrial generator systems

  • Power-generation OEM equipment

  • Genset support structures

  • Generator equipment housings

  • Related power-generation infrastructure

Sheet metal enclosure fabrication

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Frequently Asked Questions (FAQs)

  • Sintel manufactures custom metal enclosures and structural assemblies for diesel and natural gas gensets, as well as supporting equipment housings, frames, and related fabricated components.

  • Yes. Sintel's enclosure positioning is specifically focused on large-format fabrication. Its powder coating capability can accommodate structures up to 53' × 14' × 14', subject to the specific assembly and finishing requirements.

  • Yes. Sintel's manufacturing approach is designed to support both repeat production programs and custom and prototype requirements. Final production capacity should be confirmed against the specific enclosure design and program requirements.

  • Yes. Sintel can work with customers during the design stage to identify considerations for fabrication, welding, finishing, assembly, and repeat production.

  • Yes. Sintel's integrated manufacturing capabilities include structural and sheet metal fabrication, welding, powder coating, liquid finishing, and assembly.

  • Yes. Power generation is identified as a core enclosure application, including enclosures for diesel and natural gas gensets.

  • Sintel's enclosure positioning specifically addresses oversized assemblies, with capabilities for large-format fabrication, finishing, controlled handling, and drive-through loading.

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Enclosure fabrication

THE PROBLEM

The Generator Is Engineered. The Enclosure Can't Become the Obstacle.

Power-generation equipment is only one part of the finished system.

The enclosure has to accommodate the equipment, manufacturing process, transportation requirements, finishing, and final installation, often at significant size and weight.

Too Many Suppliers

Frames from one fabricator. Sheet metal from another. Coating somewhere else.

Every handoff introduces another schedule, another shipment, and another point of coordination.

Large Enclosures Are Difficult to Handle

Oversized structures require facilities, equipment, loading processes, and finishing systems designed around their dimensions.

Finishing Can Become a Bottleneck

A fabricator may be able to weld the enclosure but lack the capability to finish the complete assembly at the required scale.

Volume Changes Everything

A genset enclosure built as a one-off may become inefficient when the program moves into repeat production.

Manufacturing needs to be considered from the beginning.

Partner with sintel Robotic Welding Services

Your Genset Program Needs More Than a Fabricator.

It needs a manufacturing partner that understands the enclosure's size, weight, complexity, finishing, and repeatability requirements.

Sintel brings engineering, fabrication, finishing, and assembly together under one roof, helping power-generation OEMs move from enclosure design to repeatable production.

Built in Michigan. Built for power.

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Power Generation Enclosures Built for Size, Weight & Repeatability

Genset enclosures must accommodate large equipment, structural loads, access requirements, ventilation systems, controls, and service considerations while remaining practical to manufacture and transport.

Sintel brings fabrication, forming, finishing, and assembly together in one manufacturing environment.

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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