Business Details
50+ Years
experience
Precision Sheet Metal Fabrication Services in Wisconsin
HUI Manufacturing has been a trusted partner in contract manufacturing since 1933, specializing in sheet metal fabrication, design engineering, and precision assembly services. Our ISO 9001:2015 and ISO 13485:2016 certifications underscore our commitment to quality and regulatory compliance. We serve industrial OEMs in automation, drives, and energy markets with small-to-medium production runs, leveraging Design for Manufacturing (DFM) expertise to optimize profitability and reduce lead times. Our in-house powder-coating capabilities ensure consistent finish quality, while our electro-mechanical assembly services streamline production processes for clients.With a focus on continuous improvement and collaborative engineering communication, we deliver NEMA/UL-rated enclosures and custom medical carts to customers across Wisconsin, Illinois, and Minnesota. Our team's decades of experience in material cost management and lean manufacturing principles enables us to maintain just-in-time ordering efficiency while meeting exacting tolerances and quality standards.
Services
Sheet Metal Fabrication
Design for Manufacturing
Powder-Coating Finishing
Electro-Mechanical Assembly
Quality Assurance
Details
- Year established: 1933
Highlights and features
- We offer ISO 9001 and ISO 13485 certified manufacturing processes
- Our in-house powder-coating capabilities ensure consistent finish quality
- We implement Design for Manufacturing (DFM) to reduce tooling costs
- Our team maintains 89 years of combined sheet metal fabrication expertise
- We serve Wisconsin, Illinois, and Minnesota with expedited shipping
Associations and certifications
- ISO 9001:2015
- ISO 13485:2016
What people say
Quality control
Rapid lead times
Design expertise
Reliable delivery
Cost reductions
Services
Sheet Metal Fabrication
Our precision sheet metal fabrication services handle complex weldments with cutting, punching, welding, and bending capabilities. We specialize in NEMA-rated enclosures for industrial OEMs in automation and energy sectors. Our production cells maintain tight tolerances while supporting small-to-medium production runs averaging 50 parts/order.
Design for Manufacturing
Our DFM expertise optimizes product designs for manufacturability, reducing material costs and lead times. Engineers collaborate on tolerances, tooling costs, and production efficiency to ensure first-time quality. This approach helps clients respond rapidly to market demands while maintaining regulatory compliance.
Powder-Coating Finishing
In-house powder-coating facilities feature six-stage pretreatment and dual powder rooms for accurate color matching. This vertical integration eliminates third-party delays while maintaining consistent finish quality. Our technicians ensure coverage uniformity for both functional and aesthetic requirements.
Electro-Mechanical Assembly
We provide complete electro-mechanical assembly services including cable harnesses and wired panels. Our dock-to-stock certification with major clients demonstrates quality consistency. Supply chain management and procurement services streamline client operations while maintaining traceability.
Quality Assurance
Our ISO-certified quality management system includes computerized records for full traceability. Statistical process control and continuous improvement initiatives maintain defect-free production. We implement rigorous inspection protocols at all manufacturing stages to meet customer specifications and regulatory requirements.
People
Kurt Bell
President & CEO
Kurt Bell joined HUI in 1993 and led its transition to lean manufacturing in 1998. With over 25 years of industry experience, he has driven ISO certification achievements and expanded medical cart production capabilities while maintaining the company's 89-year legacy of innovation.
Questions
What industries does HUI Manufacturing serve?
We primarily serve industrial OEMs in automation, drives, energy markets, and medical device manufacturers requiring custom carts and enclosures.
Are your manufacturing processes ISO-certified?
Yes, we maintain both ISO 9001:2015 and ISO 13485:2016 certifications for quality management systems.
What production volumes do you handle?
We specialize in small-to-medium production runs averaging 50 parts/order, with flexible capacity for scaling requirements.
Do you offer design assistance?
Our engineers provide Design for Manufacturing (DFM) services to optimize cost efficiency and production timelines.
What regions do you serve?
We primarily serve Wisconsin, Illinois, and Minnesota with expedited shipping and local engineering support.
Can you handle complete assembly projects?
Yes, we offer full electro-mechanical assembly including cable harnesses, wiring panels, and supply chain management services.