Business Details
39 Years
experience
Precision Machining & Fabrication Services in Lansing, MI
Langenberg Machine Products, Inc. has been a trusted name in precision machining and fabrication since 1987. Founded in a Michigan garage by Sigurd C. Langenberg, our journey from humble beginnings to an 18,378 sq. ft. facility in Lansing reflects our commitment to excellence. With decades of experience, we specialize in CNC milling, turning, welding, and fabrication, serving diverse industries with unmatched precision. Our reinvestment in cutting-edge machinery and employee development ensures we maintain a competitive edge. We pride ourselves on combining the agility of a small business with the capabilities of a large-scale operation, delivering personalized service to every client.Our expertise spans single prototypes to full production runs, working with metals, plastics, and wood. Customer satisfaction drives our focus on close-tolerance machining and reverse engineering solutions. As a family-owned company, we value long-term relationships built on trust, quality, and reliability. Our team's technical proficiency and dedication to problem-solving make us a preferred partner for complex machining challenges. From initial consultation to final delivery, we prioritize transparency, innovation, and continuous improvement to exceed client expectations.
Services
CNC Milling
Precision Machining
Welding Services
Prototyping
Fabrication
Details
- Year established: 1987
Highlights and features
- Over 35 years of experience in precision machining since 1987
- Full-service capabilities from prototypes to production runs
- Customer-focused approach with personalized service
- State-of-the-art CNC and manual machining equipment
- Comprehensive welding and fabrication services
What people say
Exceptional precision work
Knowledgeable staff
Reliable delivery
Problem-solving expertise
Quality craftsmanship
Services
CNC Milling
Our CNC milling capabilities handle complex geometries with tight tolerances using advanced machinery like Monarch and Cincinnati mills. We process metals, plastics, and composites for aerospace, automotive, and industrial clients. Our team ensures dimensional accuracy and surface finish quality through continuous process optimization.
Precision Machining
We deliver close-tolerance machining for single prototypes or high-volume production using CNC and manual equipment. Our 18,378 sq. ft. facility houses mills, lathes, and machining centers for metals and polymers. Quality control systems ensure compliance with ASME and ISO standards for critical components.
Welding Services
MIG and TIG welding services support structural and precision fabrication projects. Our certified welders work with steel, aluminum, and specialty alloys for industrial equipment and custom machinery. Complete turnkey solutions include design consultation, material sourcing, and finishing processes.
Prototyping
We develop functional prototypes using CNC machining and reverse engineering techniques. Clients receive dimensional validation and material testing before production. Our prototyping services reduce time-to-market for new product development across multiple industries.
Fabrication
Full-service fabrication includes cutting, bending, and assembly of metal components. Our equipment handles sheet metal, structural steel, and custom shapes for industrial machinery and infrastructure projects. In-house welding and finishing capabilities ensure complete solutions under one roof.
People
Sigurd C. Langenberg
Owner
Founder Sigurd C. Langenberg transitioned from farming to machining in 1987, growing the business from a garage operation to an 18,378 sq. ft. facility. His hands-on leadership emphasizes technical excellence and customer relationships.
Questions
What industries do you serve?
We support aerospace, automotive, industrial equipment, and custom machinery sectors with precision machining and fabrication solutions.
What materials can you work with?
Our capabilities include steel, aluminum, stainless steel, plastics, and composite materials for machining and fabrication projects.
Do you handle both prototypes and production runs?
Yes, we accommodate single prototypes through full production quantities using our diverse CNC and manual machining equipment.
What quality standards do you follow?
Our processes adhere to ASME standards with rigorous quality control measures for dimensional accuracy and material integrity.
How do you handle urgent projects?
We prioritize responsive communication and flexible scheduling to accommodate time-sensitive machining and fabrication requirements.
