Expert Metal Fabrication for OEMs Who Demand More
Laser cutting. Forming. Welding. Assembly. One trusted partner.
We're proud to supply parts that go into some of the most trusted systems in the world.
Contract Manufacturing
You Can Count On
At LMI Manufacturing, we specialize in producing precision metal components that power high-performance systems. From tight-tolerance prototypes to repeat production runs, we deliver consistent results with speed, skill, and service that exceeds expectations.
Let’s build better parts-together.
Estimating & pre-quote feasibility procedure
Customer onboarding & monitoring
Sub-supplier management
On-time delivery tracking
PPM
Monitoring
We Fix What's Holding You Back
We are experts in processing and developing solutions to solve your production problems.
Fast ramp-up
for production
We reserve capacity for fast-moving projects, helping OEMs hit critical launch dates without compromising quality.
Improve Lead
Times
Minimize production delays with our efficient low and mid-volume fabrication, ensuring rapid delivery and reduced turnaround.
Better
Quality
Tired of Rework and Inconsistency? With certified welders, quality management software, and detailed inspections, we deliver parts that meet your specs consistently.
Reduced
Costs
Our ability to cut, form, weld, and assemble in-house means fewer markups, faster turnarounds, and leaner project costs.
Our Core
Capabilities
Everything you need.
All under one roof.
We don’t farm out the hard stuff - we built a team and a facility to handle it ourselves. That means shorter lead times, fewer headaches, and more reliable results.
Laser Cutting
6KW Fiber Laser Cutting Sheets Up to 79" x 158",
Delivering unmatched accuracy, efficiency, and clean edges ideal for complex projects.
Forming
Offline-programmed press brake forming with precision tooling
Welding
Manual & robotic welding, certified up to 1" thick
Machining
Tight-tolerance milling and turning
Assembly
Turnkey subassemblies and component integration
Industries We Serve
Built for performance in high-demand environments.
LMI supports a wide range of OEMs across industries where speed, precision, and part reliability matter most.
Agriculture & Dirt Movement
Structural weldments and framework for soil prep and irrigation
Why Customers Choose LMI for Metal Fabrication
Smart Fabrication. Transparent Process. Real Results.
When you're under pressure to deliver—whether for a build, a PO, or a production ramp—we're the supplier that shows up and makes it happen.
Fast Quotes
80% of quotes turned around
in under 48 hours
Consistent Quality
Certified welds, QA tracking, and production repeatability
In-House Control
Laser to weld to assembly,
managed start to finish
Proven Track Record
Trusted by OEMs for 60+ years
People You Can Reach
Get answers, updates, and real communication when you need it
Emergency Flex
20% of capacity reserved for rush jobs when timelines are tight
Working with us means fewer emails, fewer
issues, and fewer delays.
Explore Our Facility
40,000 sq. ft. of fabrication power in Hartford, Wisconsin
With the equipment, space, and staff to handle jobs big and small, our facility gives you the edge when you need repeatable quality and shorter lead times.
- Robotic welding cells
- 6kW fiber laser (79” x 158”)
- CNC machining centers
- Precision press brakes
- In-house assembly & staging areas
Latest From The LMI Blog
Insights, updates, and fabrication best practices.
Meet Our New Robotic Welder: Consistency Up, Strain Down
At LMI, we’ve added a Lincoln collaborative robot welder with a 72" reach to our...
Read MoreLMI Achieves ISO-9001 Certification
What It Means for Our Customers At LMI Manufacturing, quality has always been at the...
Read MoreWhy Electrical OEMs Are Increasingly Outsourcing Fabrication
With the global electrical equipment market projected to grow at 5-6% CAGR through 2030, the...
Read MoreReady to Work With a Fabricator Who Gets It Done?
We’re built for speed. Tuned for precision. And driven by long-term partnerships, not one-off transactions.
Let’s make something better - together.
Frequently Asked Questions
We work with carbon steel, stainless steel, aluminum, copper, and brass—cut, formed, welded, and machined to your specifications.
Standard lead times are 2-3 weeks. We reserve capacity for rush jobs and often turn quotes around in 24-48 hours.
We support prototypes as long as they are part of a project associated with a recurring production run. The core of our business is in recurring mid-volume production–especially when precision and repeatability are key.
Absolutely. While we outsource finishing to trusted local partners, we coordinate, inspect, and ensure quality from start to final delivery.
We keep nearly all processes in-house, prioritize communication, and consistently deliver quality parts on time. We’ve been doing it for over 60 years.