B2B sourcing tool · production gate

Supplier production readiness checklist

Use this page after the sample approval decision and before mass production. The goal is to turn “the sample looks acceptable” into a controlled production start with named evidence, quality gates and escalation rules.

1 · Freeze the approved standard

  • Approved sample ID, photos, measurements and test notes are saved in one shared reference folder.
  • Supplier confirms the mass-production unit must match the approved sample, not earlier quote photos.
  • Known deviations are listed with written acceptance limits.
  • Buyer and supplier both know who can approve any later change request.

2 · Confirm materials and components

  • Critical materials, colors, finishes, labels and accessories are named in the production file.
  • Sub-supplier or component substitutions require written approval before use.
  • Material arrival dates are compatible with the promised production schedule.
  • High-risk parts have incoming inspection or photo evidence before assembly starts.

3 · Lock packaging and labeling

  • Inner pack, carton size, gross weight and carton marks are confirmed before printing or bulk purchase.
  • Barcode, warning label, manual, language and market-specific marks are checked against the destination.
  • Drop-test or carton-strength requirement is documented when damage risk is material.
  • Spare parts, accessories and instruction sheets have their own checklist line.

4 · Set production quality gates

  • First-article check: supplier sends photos/video of the first finished units before full-speed production.
  • In-process check: buyer defines what evidence is needed at 20–50% completion.
  • Final inspection: inspection standard, AQL or defect thresholds are agreed before the balance payment.
  • Defect escalation path links to a corrective-action owner, due date and recheck method.

Production start decision

ReadySample standard frozen, materials confirmed, packaging locked, schedule realistic and QC gates accepted.
Conditional startMinor open items exist, but each has an owner, deadline and no high-risk impact on safety, compliance or fit.
HoldUnclear substitutions, missing packaging proof, no inspection agreement, unrealistic schedule or unresolved sample deviation.

Recommended next artifact for this cluster: a shipment document release checklist covering commercial invoice, packing list, certificate files, carton marks and balance-payment evidence.