Guide section

Supplier Qualification & Factory Audits

Screen, verify, and compare candidate suppliers so only capable, traceable sources reach the award decision.

Factory Process & Workmanship Audits

What a Battery Pack Factory Audit Should Verify Before Production

A custom lithium-ion pack audit is a traceability test, not a checklist. What US OEM buyers should demand to see, in what order, and how to grade it.

September 17, 2026

Factory Process & Workmanship Audits

The Tab Welding Evidence a Battery Pack Audit Should Require

What to actually pull at the weld station during a pack factory audit: parameter logs, test coupons, calibration records, and a live run you did not schedule.

September 17, 2026