What a Factory Audit Is Designed to Answer
A factory audit is not a product quality check. That's what a QC inspection does. A factory audit is an assessment of whether the factory itself — its people, systems, equipment, and management — is capable of consistently producing your product to specification over time.
The distinction matters. A product can pass a final inspection while coming from a factory with no real quality management system — meaning the next order might not pass. An audit gives you visibility into the underlying system, not just the output of a single production run.
A well-conducted audit answers six questions:
- Is this factory who they claim to be — legally and in terms of production scope?
- Can they actually produce my product at the volumes and specifications I need?
- Do they have real quality management controls, or do they only inspect at the end?
- Are their claims about capacity realistic given their actual workforce and equipment?
- Are there compliance, safety, or labor risks I need to know about?
- What should I require them to fix before I place an order — or before I continue ordering?
This checklist is organized around those six questions.
Before the Audit: Preparation
A factory audit is only as good as the preparation behind it. Before the auditor arrives on-site, several things should be in place.
Briefing the auditor: The auditor must know your product category, your specific concerns (is this a compliance-sensitive product? are there particular certifications you need the factory to hold?), and what you're hoping to use the audit result for — new supplier qualification, ongoing monitoring, or a follow-up after a previous quality failure.
Requesting documents in advance: You or your auditor should request the factory provide the following before the audit date: business license, export certification, ISO certification (if held), and a factory profile or capability statement. Reviewing these in advance lets the auditor focus on-site time on verification and observation rather than collecting basic paperwork.
Audit type selection: Capability audits, quality system audits, and social compliance audits have different scope and different document requirements. Agree on the audit type and scope before scheduling.
Announced vs. unannounced: Most factory audits are announced — the factory knows in advance and can prepare. Unannounced audits reveal more about day-to-day operations but require the factory's permission in most cases. For initial supplier qualification, an announced audit is standard. For ongoing compliance monitoring of existing suppliers, consider periodic unannounced audits if your contract permits.
Category 1: Business Credentials
This section verifies that the factory is legally registered, operates within its licensed scope, and is who they presented themselves as during the sourcing process. These checks should be completed during or immediately before the on-site audit.
- Business license is valid, not expired, suspended, or on abnormal status
- Registered company name matches all documentation provided to you
- Registered address corresponds to the physical factory location being audited
- Business scope includes manufacturing (not only trading) for your product category
- Export license or customs registration confirms active export status
- No recent ownership changes that weren't disclosed
- Any certifications claimed (ISO, SA8000, etc.) are verified against the issuing body's registry — not just the certificate document
- Factory is the actual manufacturer, not a broker presenting themselves as one
The most common finding in this category is a mismatch between the registered business scope and the actual production activity. A company registered as a "trading company" or "import/export company" is legally not permitted to manufacture — they are sourcing from other factories and marking up. This may be acceptable to you, but it should be a disclosed and understood arrangement, not a hidden one.
Category 2: Production Capability
Capability verification is the core of most first-audit assessments. Its purpose is to confirm that the factory can realistically produce your product at the volume, lead time, and specification you require.
- Factory floor size is consistent with claimed production output
- Equipment inventory matches the production process required for your product — photograph key machines
- Equipment is in working condition — check for obvious disrepair, idle machines, or incomplete production lines
- Calibration records exist for measurement and testing equipment
- Workforce headcount is consistent with claimed capacity — count production workers on the floor
- Production line layout is logical for your product's manufacturing process
- Monthly capacity claim is achievable given equipment, workers, and shifts actually observed
- Subcontracting is either absent or disclosed — ask specifically which processes, if any, are outsourced
- If subcontracting occurs, are those subcontractors known and audited?
- Storage of raw materials and finished goods is organized and appropriate to product type
Capacity inflation is extremely common. A factory will state monthly production capacity as the maximum theoretical output — every line running at full speed for a full month — while actual average output is significantly lower. Compare the claimed capacity against the physical evidence: number of production workers, machine count, and observed line speeds. If the numbers don't reconcile, ask the factory to walk you through the calculation.
Watch for staged presentations. For announced audits, factories sometimes bring in extra equipment or additional workers for audit day. Cross-reference the headcount you observe against their employee records and payroll, and check whether equipment appears recently installed or moved.
Category 3: Quality Management System
Quality management is the most technically detailed audit category. Its purpose is to assess whether the factory has documented, practiced processes for controlling quality at every stage of production — not just catching defects at the end.
- Written QC procedures exist and are accessible to production staff — not just on paper in the manager's office
- Incoming material inspection process exists: how are materials checked when received?
- Approved supplier list for raw materials — does the factory verify their own supply chain?
- In-process inspection points are defined and documented at each production stage
- Production workers have written work instructions for key process steps
- Non-conformance identification: how are defective units identified and segregated during production?
- Corrective action process: when a defect is found, what happens? Ask for a recent example
- Final inspection procedure exists with documented acceptance criteria
- Records of recent internal inspections are available and show genuine findings (not just passes)
- Customer complaints are logged and tracked — ask to see the log
- Testing equipment calibration is current — check calibration tags on calipers, scales, and test instruments
The most revealing question in this entire audit is: "Show me a recent example of a non-conformance you found and what you did about it." A factory with real quality controls will have documented examples of defects found and corrected. A factory that claims to have no recent defects — or can't produce records — is telling you their quality system exists only on paper.
Category 4: Social Compliance and Worker Safety
Social compliance audits assess whether the factory meets applicable labor standards, safety regulations, and your own code of conduct requirements. For many buyers — particularly those supplying retail chains, branded goods, or European markets — this is a mandatory audit category.
- Workers are employed legally with contracts — request a sample of employment agreements
- Working hours comply with local law — weekly hours, overtime limits, and rest days
- Wages meet or exceed local minimum wage — review payroll records for a sample of workers
- Workers are free to terminate employment without penalty — verify no withheld documents or deposits
- Child labor and forced labor are absent — verify minimum age via ID documents for a sample
- Fire safety: exits are marked, unobstructed, and functional; fire extinguishers are charged and inspected
- Personal protective equipment is provided and actually used
- Hazardous materials are stored, labeled, and disposed of correctly
- Workers have access to clean water, sanitary facilities, and a safe working environment
- Disciplinary policy does not include physical punishment, verbal abuse, or monetary fines
- Environmental permits are current if the production process involves regulated emissions or waste
Category 5: Corrective Action and Audit Scoring
The audit report should not just document findings — it should prioritize them. Not every finding is equal, and a buyer needs to know what to act on immediately versus what to monitor over time.
A useful framework divides findings into three categories:
Block — do not order
Findings that disqualify the factory until resolved. Examples: invalid business license, confirmed child labor, critical safety violations, undisclosed full subcontracting.
Correct — conditional approval
Significant findings that must be corrected before production proceeds or continues. Set a deadline and require photographic evidence of resolution.
Monitor — acceptable now
Minor findings that are acceptable in the current state but should be tracked. Flag for re-audit review at a defined future date.
Every audit report should end with a corrective action report (CAR) — a written list of required improvements, assigned responsibility, and agreed deadlines. Without a CAR, the audit findings sit in a document and change nothing.
For first-time supplier qualification, set a follow-up audit timeline: if a factory receives conditional approval, require a re-audit within 60–90 days to verify that required corrections have been implemented. Conditional approval that is never verified is not meaningfully different from unconditional approval.
Using Audit Results Effectively
An audit report is most valuable when it connects to your purchasing decision. Here's how to use results at each stage:
- New supplier qualification: Require a minimum score or no block findings before placing an initial order. Use the CAR to negotiate factory improvements as a condition of your first purchase.
- Ongoing supplier monitoring: Audit annually or after any major change — new ownership, significant capacity expansion, relocation. Consistent performance over multiple audits is the strongest signal of a reliable supplier.
- After a quality failure: Conduct a targeted re-audit focused on the quality management system. A product failure that traces back to a systemic QMS gap requires a systemic fix — not just rework of the affected order.
Consider audit independence carefully. Audit findings are only as reliable as the auditor's independence. A sourcing agent that earns commissions from the factory they audit has a financial incentive to pass the factory. Use an auditor whose entire revenue comes from you — not from the supply chain. Luckee conducts independent factory audits with zero supplier relationships or kickbacks.