• Best-Tronics Mfg., Inc. 18500 Graphics Court Tinley Park, IL 60477

Best-Tronics Mfg, Inc.

A privately held corporation dedicated to serving the military, telecommunications, medical, broadcast, professional audio, and many other industries as a contract manufacturer specializing in custom cable assemblies, wire leads & harnesses, general assembly, and turnkey manufacturing.

Setting a Standard

Best-Tronics is an industry leader in the manufacturing and assembly of wired systems and cable assemblies used in the following applications – Telecommunications, Industrial Electronics, Automation, Signaling and Military markets.  Best-Tronics also provides world-class turnkey manufacturing solutions.  These services help our customers augment their production capacity without compromising product quality.  Best-Tronics also offers a series of high end Audio Cables and Accessories for the music industry.

Quality Counts

Quality at Best-Tronics begins with extensive materials review.  Incoming inspections assure compliance to internal and external specifications.  Best-Tronics has implemented a Quality System using the ISO 9001 quality management requirements.  This system guides us to our goal of “zero defects to our customers”.  Best-Tronics can provide state of the art automated testing on site.  Test capabilities include mechanical stability testing and electronics testing for continuity, dielectric breakdown and signal performance.  Specific testing is also available or measuring fiber optic cable performance.  Best-Tronics has the ability to apply industry standard or custom test applications to meet our customer’s needs.

Industry Certifications

Best-Tronics mantains listings with the following agencies that provide third party certifications:
 Underwriters Laboratories Inc. (UL)


 Canadian Standards Association (CSA)
These agency approvals provide our customers with independent third party safety certifications and listings for their end products.  Best-Tronics practices the requirements and acceptance criteria identified in IPC/WHMA-A-620 standard for Cable and Wire Harness Assemblies.