Quality ControlCommitted to excellence we ensure the integrity of all our products. From melting through fabrication and refining, we maintain complete control over the entire process to provide you with the highest quality product.

All manufacturing locations use dedicated quality control instruments and processes to assure compliance with customer specifications.

  • ISO 9001 and 14001 certification emphasizes continuous improvement, customer satisfaction, and high quality standards.
  • RoHS   and  WEEE Compliance with EU Directives for Restriction on the use of certain Hazardous Substances and Waste Electrical and Electronic Equipment
  • REACH  Compliance with EU Regulations regarding Registration, Evaluation and Authorization of Chemicals.
  • Conflict Minerals JMNA commits to take a leading role in working with our industry and commercial partners in finding viable solutions to this important issue.
  • Full Statistical Process Control systems and customized documentation ensure process control, consistency, and product repeatability. Expert analytical capabilities - like spectrographic analysis at melt stage - ensure uniform product consistency and reliability.
  • Laser measurement, EDAX, and scanning electron microscopes ensure that all wire products meet the component specifications for diametric tolerance and surface finish.
  • ICAP (Inductively Coupled Argon Plasma Spectroscopy) speeds the process of chemical composition analysis.
  • JM participates in ASTM E691 Round Robin Testing and offers optional GDMS (Glow Discharge Mass Spectrometry) chemical analysis.
  • Foil products are manufactured to provide artifact-free imaging.
  • Advanced receipt & weigh scale system and metal source documentation ensure melt, lot, and part traceability for every shipment.
  • JM is a proponent of the 6 Sigma Program for superior quality standards.
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