From concept to finished product, Mech-Tronics delivers precision manufacturing for the aerospace, avionics, communications, medical, and defense industries.
We control as many processes in-house as possible — ensuring uninterrupted quality control and on-time delivery from prototype to production.

CNC punching and machining, precision forming, welding, and finishing — for components, assemblies, and complex chassis and enclosures.
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Burr-free, stress-free precision parts with excellent repeatability and no hard tooling — ideal for prototypes and complex geometries.
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Leak-tight, EMI-shielded joints across varying material thicknesses in a single operation — with in-house etched custom brazing shims.
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Mech-Tronics began in 1948 as a mechanical and electrical assembly firm on Chicago's near North side. We have grown into a major supplier of precision fabricated components across the most demanding industries.
Quality is inherent in everything we do. Our data-driven Quality Clinic drives Relentless Root Cause Analysis using 8D, 5 Whys, and Six Sigma tools — eliminating problems at the source, not just the symptom.
Quality & Certifications →Send us your requirements and our team will follow up with a detailed quote.