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Custom Industrial Enclosures Built for Performance

Precision-fabricated enclosures for electrical, OEM, and industrial applications – from prototype to production.

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In-House

Manufacturing

Fast

Turnaround

ISO

Certified

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Precision-Engineered Custom Industrial Enclosures for Demanding Applications

HFI Manufacturing fabricates precision sheet metal enclosures engineered to protect critical components in demanding industrial environments.

From electrical cabinets to complex switchgear housings, we deliver durable, high-quality enclosures engineered to protect critical components and perform in harsh environments.

With advanced CNC fabrication, robotic bending, and precision welding, we manufacture enclosures that meet exact specifications — whether for low-volume prototypes or full production runs.

Enclosure Capabilities

Custom Electrical Enclosures

Switch gear & Low / Medium Voltage Enclosures

Power Distribution Cabinets

Control Panels & Control Enclosures

UL 508A & NEMA Rated Enclosures

OEM Enclosure Fabrication

Frame & Enclosure Assemblies

Stainless Steel, Aluminum, and Carbon Steel Construction

Start Your Enclosure Project

Built for Critical Industries

We support enclosure manufacturing for:

Energy &
Power Systems

Telecommunications

Data Centers

Industrial Machinery
& Controls

Commercial &
OEM Equipment

Start Your Enclosure Project

Why Choose HFI for Enclosures?

Precision at Scale

Robotic bending and advanced laser cutting ensure repeatability and tight tolerances.

All Under One Roof

Fabrication, welding, finishing, and assembly completed in-house.


Built in the USA

ISO 9001 certified quality and domestic production

Fast Turnaround

From prototype to production with streamlined processes.

Ready to discuss your enclosure project?​

Request a quote today and see how HFI delivers precision enclosures built to perform.

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HFI Manufacturing
Office: (630) 293-9300
3925 Stern Ave,
Saint Charles, IL 60174

Proudly Made in the USA

ISO 9001 Certified
by NSF-ISR

Proudly Made in the USA

ISO 9001 Certified
by NSF-ISR

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