Most overseas buyers end up asking this somewhere around their second or third supplier conversation: do I need a factory audit, a product inspection, or both?
It's a fair question, because the two services get quoted together so often that they start to blur into one vague idea of "quality control in China." They are not the same thing, they are not interchangeable, and buying the wrong one is one of the easier ways to waste a few hundred dollars.
The one-line difference
An audit looks at the company. An inspection looks at the goods.
A factory audit tells you whether this supplier is real, capable, and safe to work with. A product inspection tells you whether the units in this specific order match what you agreed to buy. One is about the relationship, the other is about the shipment.
| Factory audit | Product inspection | |
|---|---|---|
| What is examined | The supplier, its site, staff, equipment, systems | A specific batch of goods |
| When it happens | Before the first order, or yearly | During or after production |
| Frequency | Once per supplier | Once per order or shipment |
| Time on site | Half a day to a full day | Usually one day |
| Main output | Company profile, capacity, red flags | Defect results, measurements, photos, pass or fail |
| Won't catch | A bad batch six months from now | A trading office pretending to be a factory |
What a factory audit actually covers
An audit is a visit to the supplier's site, usually announced a few days ahead, sometimes not announced at all. Depending on the type you book, the auditor works through:
- Whether the business licence matches the company name on your quotation, and whether the entity is a manufacturer or a trading company
- Actual floor space, number of production lines, key machinery, and how much of the process is subcontracted
- Workforce size, shift pattern, and whether the line you were shown is the one that will run your product
- In-house QC: who checks what, at which stage, using which equipment
- Certifications and their scope and expiry dates (ISO 9001, BSCI, Sedex, FSC, product-specific ones)
- Main export markets and whether they already ship to your region
- Capacity against your volume and lead time
- Warning signs: idle lines, sudden change of address, staff unpaid for months
- For social compliance work: working hours, wage records, safety, dormitories, age verification
Common audit types you'll be quoted:
- Desktop or background screening – licence, ownership, litigation, export records. Cheap, fast, limited.
- On-site capability audit – the standard choice before placing a first order.
- Social compliance audit – for retail programmes and brand requirements.
- Annual re-audit – capacity and systems drift over time.
What a product inspection actually covers
Inspection works on samples, not on every unit. The usual method is AQL sampling under ISO 2859-1: the inspector pulls a defined number of cartons and units based on order quantity, then judges defects as critical, major, or minor against limits you agree to in advance. A common starting point for consumer goods is 0 critical, 2.5 major, 4.0 minor — but that should be set by your product and your customer's expectations, not by habit.
The main types:
- First article / sample inspection – confirms the pre-production sample matches the spec before mass production starts
- During-production inspection (DUPRO) – catches problems while there is still time to fix them
- Pre-shipment inspection (PSI) – typically done when goods are 80% packed and 100% finished
- Container loading check (CLC) – confirms what physically goes into the container
A report should show carton counts, packaging, labelling, barcodes, measurements, function tests, on-site test results, defect photos, and a clear pass, fail, or conditional result you can use as a payment trigger.
One thing buyers often miss: an AQL inspection is not lab testing. It does not check chemicals, heavy metals, flammability, or electrical safety. If your product is regulated in your market, you need lab testing as a separate line item.
Where buyers usually get this wrong
The expensive mistakes are almost always about matching the service to the actual risk.
- Booking an inspection when the real problem is that the supplier has no capacity and outsources everything
- Booking an audit when the real problem is a 12% defect rate on the last three batches
- Scheduling the pre-shipment inspection too late, after goods are packed and the balance is already paid
- Treating the supplier's ISO certificate as equivalent to an audit. A certificate has a scope and a date, and your product line may not be in it.
- Using one cheap inspection instead of lab testing for a regulated product
- Skipping the audit, then discovering the "factory" is a two-person sales office
What a first order normally looks like
| Stage | What to book |
|---|---|
| Before paying a deposit | Factory audit, if order value or brand risk is meaningful |
| Sample stage | Sample / first article inspection, plus lab testing for regulated goods |
| Early production | During-production inspection |
| Before balance payment | Pre-shipment inspection at 80% packed |
| Loading day | Container loading check, worth it for fragile or high-value goods |
If you can only afford one, the honest rule of thumb is this:
- Small first order (under about USD 5,000) from an unknown supplier: a pre-shipment inspection usually returns more per dollar, because you are protecting the money you are about to release.
- Order above roughly USD 20,000–30,000, or you're planning repeat orders and tooling: the audit matters more. You cannot inspect your way out of a supplier that should never have been hired.
- Repeat order with the same factory: inspection only, unless something has changed.
Rough costs in China
| Service | Typical range | Notes |
|---|---|---|
| Factory audit | USD 300–700 per man-day, plus travel | Higher for social compliance with a certification body |
| Pre-shipment inspection | USD 250–400 per man-day, plus travel | More for complex or technical products |
| During-production inspection | Similar to PSI | Each extra visit is a separate fee |
| Container loading check | USD 150–300 | Often discounted if booked with a PSI |
| Lab testing | Varies by test and lab | Never included in an inspection fee |
Price should not be the deciding factor. A USD 180 inspection with a rushed report and no measurements is worth less than a USD 350 one with real photos, packing details, and defect counts. Ask what the report contains before you compare quotes.
Five questions that decide it for you
- Have you ever received goods from this supplier? If no, lean toward an audit.
- Is this order large relative to your cash position? If yes, book at least a pre-shipment inspection.
- Are you planning repeat orders, custom tooling, or your own branding? If yes, audit first.
- Does a retailer, marketplace, or regulator require compliance proof? Then you need a social or compliance audit plus lab testing, not just AQL inspection.
- Is your product regulated (toys, electronics, food contact, cosmetics, children's items)? Lab testing is mandatory. Inspection alone will not keep you compliant.
If you are running this from overseas
Language, time zone, and follow-up are where remote buyers lose money. The inspector's report arrives in Chinese. The factory promises to fix it next time. The deposit goes to an account that does not match the company name on the contract. A local person who can call the boss directly, go back for a second day, and tell you plainly that the line is not running your product is worth more than another PDF in your inbox.
Globesino is a China-based team that handles sourcing, factory audits, inspections, and delivery for overseas buyers who would rather not manage it from eight time zones away. If you are unsure which service your order actually needs, send us the product and order value and we will tell you what is worth paying for.