Service · PSI

Pre-ShipmentInspection(PSI)thelastAQLgatebeforeyourcontainerleaves.

Pre-Shipment Inspection happens when production is 80-100% complete and the goods are packed. A random AQL 2.5 sample is pulled, inspected against your specification, and a pass/fail/conditional decision is issued before the goods leave the factory. It is the single most cost-effective inspection point in the production cycle.

When

80-100% production complete, packed

Sample size

AQL 2.5 General II

Standard

ISO 2859-1

Booking lead

48-72 hours

Report delivery

≤ 24 hours after inspection

Cost

$260 / man-day

Why PSI is the most important inspection point

If you only book one inspection per shipment, make it PSI. By the time goods are 80% complete and packed, every meaningful production decision is locked in: materials are used, the workmanship is set, the packaging is sealed. PSI catches the final mismatch between what was promised and what was made — and crucially, catches it while the goods are still on the factory floor where issues are cheap to fix.

PSI also functions as the formal handover gate. With a passed PSI report and a signed Container Loading Inspection that follows, the buyer has a documented chain of custody: 'these were the goods made, these were the inspectors' findings, these were the goods loaded into container number X with seal number Y.' That chain is what protects you against fraudulent claims in either direction.

PSI scope — what an inspector checks against your specification

The PSI checklist is built against your buyer-supplied spec. Standard checks across six dimensions:

  • Workmanship — stitch density (textile), finish quality, alignment, weld quality (metal), edge banding (furniture).
  • Dimensions — calliper-verified against the master spec, with tolerance bands recorded.
  • Function — does the lamp light up, does the drawer close, does the chair hold the rated load.
  • Packaging — carton strength (ECT test on request), inner-pack count, foam/paper inner dunnage.
  • Labelling — barcode scan, country of origin, GSO/CE/UKCA marking where required, care labels for textile.
  • Quantity — carton count, unit count per carton, cross-check against packing list.

Sample size — why AQL 2.5 General II

AQL 2.5 General Inspection Level II is the global retail default for moderate-risk consumer goods. The table below maps lot size to sample size:

91-150 units20 samplesAccept ≤ 1 major / ≤ 2 minor
151-280 units32 samplesAccept ≤ 2 major / ≤ 3 minor
281-500 units50 samplesAccept ≤ 3 major / ≤ 5 minor
501-1200 units80 samplesAccept ≤ 5 major / ≤ 7 minor
1201-3200 units125 samplesAccept ≤ 7 major / ≤ 10 minor
3201-10000 units200 samplesAccept ≤ 10 major / ≤ 14 minor

What happens on a fail

A PSI fail is not the end of the shipment — it is the start of a corrective action conversation. The inspector documents the defects with photos and severity tags. Three outcomes:

  • Conditional pass — minor defects only, buyer accepts a price concession or release agreement.
  • Rework — factory agrees to repair/replace the failed sample population; we re-inspect (typically 5-10 days later).
  • Reject — the lot does not ship. We help the buyer document the rejection for insurance / chargeback.

Frequently asked

Pre-ShipmentInspectioncommonquestions.

What's the difference between PSI and Final Random Inspection?

They are synonyms in modern practice. 'Final Random Inspection' is the older Western term; 'Pre-Shipment Inspection' is the standard term in Asia. Both refer to AQL 2.5 random sampling on a 80-100% complete, packed lot.

Can PSI be done before goods are packed?

Not strictly — packaging quality is part of the PSI checklist. If you need an earlier checkpoint, book a During-Production Inspection (DUPRO) at 30-60% completion in addition to PSI.

How is the random sample actually chosen?

The inspector uses a random-number table against the lot's carton numbering and pulls samples from across the warehouse — never just from cartons near the door. This is documented in the report.

Do you re-inspect after a failed PSI?

Yes. Re-inspection is charged as a separate man-day. Most factories prefer to clear a fail rather than risk a shipment hold, so re-inspections are typically agreed within 24 hours.

Is PSI required for shipment?

Not legally — but most retailers' Quality Manuals require a third-party PSI on every import lot from new suppliers, and on a sampled basis for established suppliers. Insurance and chargeback documentation typically expects PSI.

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