Square Box industrial enclosure manufacturing

Custom Sheet Metal Enclosures Built From Your Drawings

CAD-first enclosure manufacturing

Square Box turns enclosure drawings into finished sheet metal assemblies with cutouts, plates, hardware, powder coating and packaging defined up front.

Typical RFQs include wall boxes, floor cabinets, stainless outdoor enclosures, NEMA-style housings, machine-control cabinets and OEM covers.

Custom Wall-Mount Enclosures for Panel shops, pump skids, automation cells, remote monitoring equipment

Custom Wall-Mount Enclosures

CAD-built wall boxes for controls, junctions, industrial IoT devices and compact machine panels.

Materials
Carbon steel, 304/316 stainless steel, aluminum
Typical applications
Panel shops, pump skids, automation cells, remote monitoring equipment
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Floor-Standing Electrical Cabinets for Machine controls, power distribution, water treatment, HVAC systems

Floor-Standing Electrical Cabinets

Free-standing cabinets with doors, frames, bases, gland plates, lifting points and internal rails.

Materials
Mild steel, stainless steel, galvanized sheet
Typical applications
Machine controls, power distribution, water treatment, HVAC systems
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Stainless Steel Outdoor Enclosures for Water treatment, food equipment, outdoor controls, chemical skids

Stainless Steel Outdoor Enclosures

Corrosion-resistant enclosures for washdown, outdoor, coastal and process environments.

Materials
304 stainless steel, 316 stainless steel
Typical applications
Water treatment, food equipment, outdoor controls, chemical skids
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Outdoor NEMA-Style Enclosures for Solar, EV charging, field controls, utility equipment

Outdoor NEMA-Style Enclosures

Rain hoods, drip shields, gaskets, hinges and hardware for NEMA-style outdoor applications.

Materials
Powder coated steel, stainless steel, aluminum
Typical applications
Solar, EV charging, field controls, utility equipment
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Custom Mounting Plates / Back Panels for Panel shops, control builders, machine wiring departments

Custom Mounting Plates / Back Panels

Flat, formed or plated back panels with holes, PEM hardware, grounding studs and finish options.

Materials
Galvanized steel, aluminum, stainless steel
Typical applications
Panel shops, control builders, machine wiring departments
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Enclosure Modification Service for Panel shop overflow, low-volume customization, retrofit projects

Enclosure Modification Service

Cutouts, fan holes, louvers, gland plates, windows, DIN rail, plates and hardware installed from drawings.

Materials
Customer-specified enclosure bodies and sheet metals
Typical applications
Panel shop overflow, low-volume customization, retrofit projects
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Send a complete drawing package for review.

Upload Drawing for 24h Quote