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ISO 9001:2015 Certified American Machining Quality 


Lonero Engineering offers responsive, quality-engineered manufacturing solutions in accordance with the latest ISO 9001:2015 certification standards.

More Than 70 Years of Quality Manufacturing Services

Located in Troy, Michigan, Lonero Engineering is backed by more than 70 years of innovative production solutions for a range of advanced commercial and industrial applications.

Precision Part Inspection Equipment

  • Zeiss Contura G2 CMM
  • (2) OGP Smartscope FOV
  • Starrett Optical Comparator 
  • Rockwell Hardness Tester

Want to learn more about our precision part inspection process?
Call us today at 248-689-9120 to see what over 70 years of
innovative production solutions can do for you.