Precision. Power. Performance.
Automation & Machining Solutions Since 1968
Engineering smarter systems for automotive, aerospace, and defense.
For over 50 years, Lumco Manufacturing has been a trusted partner for automation systems and contract manufacturing.
Based in Attica, Michigan, we deliver turnkey solutions that take projects from concept and design through build, installation, and support.
We serve the automotive, defense, aerospace, and oil & gas industries, providing the expertise and certifications needed to meet demanding requirements. Our capabilities include 5-axis and 3-axis CNC machining, custom equipment and fixtures, robotic automation, 3-D printing, and specialized tooling for tube and pipe mills.
Backed by ISO 9001, ITAR, and JCP certifications, Lumco combines advanced engineering with proven manufacturing to deliver reliable, high-quality solutions that improve efficiency and performance.
Why Choose Lumco?
decades of Proven Results
A legacy of precision manufacturing and automation solutions across automotive, defense, and energy industries.
ISO 9001, ITAR & JCP Certified
We meet the most demanding standards with full program traceability and defense-ready compliance.
From Concept to Commissioning
Full-service design, machining, fabrication, and installation—all managed under one roof.
Built for Complexity.
Driven by Precision.
From mission-critical parts to full-scale automation systems, we bring engineering depth,
advanced manufacturing, and hands-on problem solving to every project.
Trusted Across Sectors
Automotive
From rework stations to fully automated assembly lines, Lumco partners with top-tier automotive suppliers to deliver custom automation and machining solutions that boost efficiency, accuracy, and uptime.
Defense Contracting
With ITAR, ISO 9001, and JCP certifications, we support leading defense contractors with precision machining, system integration, and one-off equipment builds tailored to strict regulatory and performance standards.
Oil & Gas
For over two decades, Lumco has served the tube and pipe industry with high-performance OD/ID scarfing systems, custom tooling, and complete mill solutions engineered for durability and extended tool life.
what we do
Machine Design
From MODEL to MANUFACTURING
Full mechanical design services using SOLIDWORKS and FEA for efficient, build-ready systems.
Automated Solutions
systems That Fit Your Process
Custom assembly stations, robot cells, and motion systems tailored to your production environment.
Contract Machining / Manufacturing
PRECISION where you
need it
5-axis and 3-axis CNC machining, turning, waterjet, and fabrication for prototypes to full runs.
Custom Tooling
Engineered for the Tube & Pipe Industry
Scarfing tools, boring bars, and mill solutions that boost tool life and streamline operations.
Built to perform
engineered to Last
At Lumco, we believe lasting success comes from strong partnerships. We’ve worked side by side with our customers to deliver innovative solutions that keep their operations moving forward. Along the way, we’ve had the privilege of serving companies in the automotive, agricultural, tube and pipe mill, defense, and energy industries.