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Business Details
21 Years
experience
Full-Service Machine Shop for Precision Parts & Custom Solutions
Lemke DJ&R MFG has been delivering precision machining solutions since 2005, serving businesses across South Central and Eastern Wisconsin and neighboring states. Our full-service approach spans from raw material selection through machining, heat-treating, grinding, plating, and final assembly, ensuring complete project execution. Equipped with advanced technologies including Bridgeport, lathe, and CNC machines, we specialize in creating innovative solutions for challenging designs while maintaining competitive pricing.

Our team's extensive experience enables rapid, efficient service without compromising quality. We guarantee enhanced performance through simplified processes for custom machinery, combining technical expertise with cost-effective strategies. With decades of collective industry knowledge, we provide reliable technical support and tailored manufacturing solutions to meet evolving client needs.
Services
CNC Machining Custom Machinery Parts Manufacturing Heat Treating Precision Grinding
Details
  • Year established: 2005
Highlights and features
  • We've provided technical support to Wisconsin businesses since 2005
  • Our team utilizes CNC machines for precision manufacturing
  • We offer competitive pricing on custom machinery solutions
  • We handle complete projects from raw materials to assembly
  • Our custom machinery includes performance guarantees
Services
CNC Machining
Our CNC machining services deliver complex, high-precision components using advanced computer numerical control equipment. This technology enables consistent quality and tight tolerances for demanding industrial applications. Our experienced technicians program and operate these machines to produce custom parts efficiently.
Custom Machinery
We design and build specialized machinery tailored to unique operational requirements. Our custom solutions incorporate performance-enhancing features while simplifying maintenance processes. Each project receives personalized engineering to ensure optimal functionality and durability in its specific application.
Parts Manufacturing
From prototype to production runs, we manufacture precision components for various industries. Our capabilities include complete part fabrication from raw material selection through final assembly. We maintain strict quality control throughout the manufacturing process to ensure reliable performance.
Questions
What industries do you serve?
We primarily serve industrial manufacturing sectors across South Central and Eastern Wisconsin, including agricultural equipment, motorsports, and heavy machinery industries requiring precision components.
What equipment do you use?
Our facility includes Bridgeport machines, lathes, and computer numerical control (CNC) equipment for precision machining of complex components to exact specifications.
Do you handle complete projects?
Yes, we manage projects from raw material selection through machining, heat-treating, grinding, plating, and final assembly, providing comprehensive manufacturing solutions.
What quality guarantees do you offer?
Our custom machinery includes performance guarantees with documented improvements in operational efficiency and simplified maintenance processes for our clients.