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Sourcing Obsolete Components Without Getting Burned

Ohmni Sourcing Desk · 14 Jul 2026 · 5 min read

Sourcing Obsolete Components Without Getting Burned

End-of-life parts can stop a production line. Here is a practical playbook for finding them while avoiding counterfeits.

Every long-lived product eventually meets an end-of-life notice. Whether it is an industrial controller, medical equipment or a legacy defence board, finding an obsolete part quickly and safely is a skill of its own.

A practical checklist

  • Start with authorised distributors and the manufacturer's last-time-buy stock
  • Ask for traceability: date codes, lot codes and certificates of conformance
  • Inspect packaging, markings and leads, and test samples when you can
  • Qualify drop-in or pin-compatible alternates in parallel
  • Consider harvested parts from tested, verified sources for repair use

The counterfeit problem

Counterfeit and remarked parts are still a serious risk in the broker market. A trustworthy sourcing partner will be open about where parts come from and what inspection was done, and will never sell an unverified part as new.

Need a hard-to-find part? Send us your part number or BOM through Ohmni Sourcing and our desk will get to work.

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