Sheet Metal & Specialty Metal

Precision fabrication and installation for pharmaceutical clean rooms, industrial HVAC systems, and specialty metal applications — every piece built and inspected in-house.

Specialization

Pharma & Industrial Fabrication

Scope

Design · Fabrication · Installation

Service Area

Southwest Michigan & Nationwide

Built for the Toughest Job Demands

Jergens’ Sheet Metal Division delivers precision fabrication and reliable installation for pharmaceutical, industrial, and commercial projects. We combine hands-on craftsmanship with modern tooling to build systems that hold up under demanding facility standards and strict compliance requirements.

Our in-house team handles every step — cutting, forming, welding, and final assembly — keeping control of schedule, quality, and the finished product under one roof. When fabrication stays in our shop, every piece arrives field-ready. No surprises. No rework.

“When you work with Jergens, you get more than a contractor — you get a partner who stands accountable for every detail and delivers results built on quality and integrity.”

From pharmaceutical clean-air systems to industrial HVAC retrofits, our sheet metal crews bring the same ASME-backed quality culture that drives every Jergens division.

What We Deliver

Sheet Metal Capabilities

Comprehensive in-house capabilities built to handle complex industrial and pharmaceutical scopes — from custom one-offs to full system installs.

Pharmaceutical & Clean-Air Systems

Stainless steel ductwork and air handling systems for pharmaceutical manufacturing, clean rooms, and GMP environments — fabricated and installed to the strictest contamination-control standards.

Custom Fabrication

One-off and production-run custom sheet metal components — enclosures, transitions, plenums, and specialty parts to spec. Complex geometry, tight tolerances, any gauge.

Industrial & Commercial Air Systems

Supply, return, and exhaust ductwork for industrial facilities and commercial buildings — designed for performance and installed by our own trained crews.

Stainless Steel Fabrication

Food-grade and pharmaceutical-grade stainless for sanitary systems, process enclosures, and specialty equipment housings. Welded, polished, and passivated to spec.

HVAC Retrofits & New Construction

Full mechanical HVAC sheet metal scope for retrofit and new construction. Coordinated with mechanical engineers and other trades to deliver on schedule and within budget.

Lined & Insulated Duct Systems

Acoustically and thermally lined duct systems with insulation applied in-house for consistent coverage. Ideal for noise-sensitive environments and energy-efficiency requirements.

Materials

Materials We Work With

We stock and fabricate in the materials your project demands — from galvanized utility ductwork to pharmaceutical-grade stainless steel.

Galvanized Steel

Standard commercial and industrial ductwork. Corrosion-resistant and widely specified.

Stainless Steel

304 & 316L for pharmaceutical, food-grade, and corrosive environments.

Carbon Steel

Heavy-duty structural applications and industrial fabrications requiring high strength.

Aluminum

Lightweight, corrosion-resistant panels and ductwork for exterior applications.

Copper

Lab exhaust, fume hoods, and architectural metalwork applications.

Paint Grip

Pre-primed for finish-painted ductwork in exposed architectural applications.

Our Process

From Shop to Field

Every project moves through our controlled in-house process — no subcontracted fabrication, no quality gaps between design and installation.

  • 1

    Engineering & Layout
    System design and shop drawings coordinated with mechanical engineers and project stakeholders. BIM coordination available.

  • 2

    In-House Cutting & Forming
    Plasma cutting, shearing, rolling, and bending in our fabrication shop on modern equipment for consistent, repeatable results.

  • 3

    Welding & Assembly
    TIG, MIG, and spot welding by experienced sheet metal mechanics — including sanitary and pharmaceutical-grade stainless welds.

  • 4

    QA / QC Inspection
    Each assembly is inspected before shipment. Our ASME quality culture — including Certified Welding Inspectors — extends to every division.

  • 5

    Field Installation
    Our own crews deliver and install the work — no subcontractors. Pre-fabricated sections arrive field-ready, cutting installation time significantly.

Industries Served

Who We Work For

Jergens Sheet Metal serves demanding facilities where precision fabrication and reliable installation aren’t optional — they’re the requirement.

Pharmaceutical Manufacturing

Clean-room HVAC systems, stainless ductwork, and specialty enclosures for GMP-regulated pharmaceutical facilities. Jergens manages maintenance and capital projects at several large pharma companies in Southwest Michigan.

Food & Beverage Processing

Food-grade stainless steel fabrication for processing plants. Sanitary weld finishes, passivation, and installation compliant with FDA and USDA requirements.

Chemical & Industrial

Specialty alloy and stainless ductwork for chemical processing plants, handling aggressive exhaust streams and corrosive environments that standard galvanized can’t withstand.

Commercial Facilities

HVAC ductwork and air distribution systems for schools, hospitals, and government buildings — coordinated from design through commissioning.

The Jergens Difference

Why Owners Choose Jergens

We’re not a sheet metal-only shop. We’re a full-service mechanical contractor with the certifications, workforce, and infrastructure to handle your entire project scope.

01

In-House from Start to Finish

We cut, form, weld, inspect, and install with our own team. No subcontracted fabrication means no quality gaps between the shop drawing and the finished system.

02

ASME Quality Culture

The same discipline behind our 12-welder ASME-certified pipe shop drives our sheet metal division. Two CWIs on staff. Rigorous QA/QC before anything leaves our facility.

03

Pharma & Industrial Experience

Our crews understand GMP documentation, clean-room protocols, and the compliance requirements that come with sensitive pharmaceutical and food-grade facilities.

04

Integrated Mechanical Scope

Need sheet metal AND piping AND insulation? Jergens handles it all under one contract. Single point of contact, dramatically simplified project management.

05

Pre-Fabrication Advantage

Maximizing offsite assembly reduces field congestion, compresses installation schedules, and keeps your facility operations running while we work.

06

Rooted Here, Serving Nationwide

Headquartered in Southwest Michigan since 1983. Deep local relationships, proven project history, and the crew capacity to mobilize nationally when your project needs it.

Let’s Build Something That Performs

Talk to our sheet metal team about your project — from preliminary scope through installation.