Production Systems Inc. brings decades of expertise to designing and building durable, high‑performance process enclosures. Our team engineers each enclosure for reliability, protection, and seamless integration into demanding industrial environments.

Fabrication & Shaping: Turning Raw Materials Into Structures

Every process enclosure begins with the transformation of raw materials, typically sheet metal, machined aluminum, or engineered plastics—into the structural components that form the enclosure’s frame and panels.

Sheet Metal Fabrication – For most industrial finishing enclosures, sheet metal is the foundation. Using laser cutters or punch presses, flat metal sheets are shaped with precision before being formed into three‑dimensional structures on press brakes. This method is ideal for large control boxes, electrical cabinets, and environmental enclosures.

Machining – When tolerances are tight or the design is highly customized, CNC machining delivers unmatched accuracy. A solid block or plate of metal is milled into a finished enclosure with precise cutouts, mounting points, and internal features.

Plastics & Composites – For applications requiring lightweight, non‑conductive, or corrosion‑resistant housings, plastic injection molding or composite fabrication may be used. These materials are common in electronics, cleanrooms, and specialized environments.

Assembly & Joining: Building the Housing

Once the components are shaped, they move into assembly—where the enclosure takes its final form.

Welding – MIG, TIG, or laser welding is used to join metal panels, ensuring structural rigidity and long‑term durability. Weld quality is essential for process enclosures that must withstand vibration, heat, or harsh environments.

Hardware Installation – Fasteners, hinges, standoffs, and mounting hardware are installed to support internal components and ensure smooth operation. Riveting or press‑fit hardware is often used for added strength.

Gasketing – To achieve proper sealing and ingress protection, polyurethane gaskets are applied—often using automated dispensing systems. This step is crucial for enclosures that must resist dust, moisture, or chemical exposure.

Surface Finishing: Protecting Against Corrosion & Wear

The finishing stage is where durability truly takes shape. Surface preparation and coating determine how well the process enclosure will perform over years of use.

Deburring & Grinding – Sharp edges and weld seams are smoothed to ensure safety and create a uniform surface for coating.

Pre‑Treatment – Parts are washed and chemically treated to remove oils and improve coating adhesion. This step is essential for corrosion resistance.

Coating – Depending on the application, process enclosures may be:

  • Powder coated
  • Painted
  • Anodized
  • Galvanized

Each method enhances durability, environmental resistance, and appearance.

Curing – Coated parts move through high‑temperature ovens—ensuring the finish fully bonds and hardens for long‑term performance.

Quality Control & Final Assembly: Ensuring Precision & Reliability

Before an enclosure leaves our facility, it undergoes rigorous inspection to verify structural integrity, dimensional accuracy, and protective performance.

Tolerance Verification – CMMs, calipers, and gauges confirm that every cutout, hole, and mounting point meets exact specifications.

Integrity Testing – Welds, seams, and coatings are inspected visually or with ultrasonic tools to ensure strength and adhesion.

Final Hardware & Seal Checks – Doors, hinges, thermal management components, and gaskets are tested to ensure smooth operation and proper sealing.

Only after passing all quality checks is the enclosure approved for shipment or integration into a larger finishing system.

Why Production Systems Inc. Leads in Process Enclosure Manufacturing

With decades of experience designing and building finishing systems, we understand how critical enclosures are to safety, performance, and long‑term reliability. Our engineering‑driven approach ensures that every enclosure—whether part of a powder coating line, process oven, or material handling system—is built to withstand real‑world industrial demands.

We don’t just manufacture enclosures. We engineer solutions that protect your process, your equipment, and your people.

Planning a New Enclosure? Start with the Right Approach. Share your requirements, and we’ll help identify the ideal manufacturing method and enclosure design for your application.