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TTSQC · BUYER DECISION TOOLS

Factory audit: evidence for capacity and quality controls

An equipment list alone does not prove capacity, and a certificate alone does not prove that controls operate. Cross-check factory statements against recent orders, operating records, the site tour and staff interviews, documenting the period and scope sampled.

Updated: 2026-10-09

Decision and evidence checklist

Claim to assessRecords to requestCross-check and unresolved questions
Capacity can support this orderRecent schedules, actual output, equipment hours, shifts and open ordersCheck bottlenecks, changeovers, maintenance and committed capacity; nameplate speed multiplied by hours is insufficient
Equipment and people are availableEquipment status, maintenance, staffing and training recordsObserve sampled operations and interview operators; identify subcontracted processes
Requirements reach the production floorCurrent specifications, work instructions, inspection plans and first-article/process recordsTrace one order and compare requirement revisions with site instructions and completed records
Nonconforming goods are controlledDefect, segregation, rework and reinspection recordsFollow a finding from detection through disposition to verified reinspection
Goods are traceableMaterial, production, inspection and shipment lot recordsTrace a selected lot backward and forward; record missing links
Corrective actions are implementedCause analysis, actions, owners, completion dates and verificationSeparate a submitted plan, a claimed completion and verified implementation

How to use the checklist

  1. Define the objective, factory address, product/process scope and period to sample.
  2. Record evidence identifiers, dates, sample limits and interviewee roles. Preserve inconsistencies between sources.
  3. Describe findings as observed facts, applicable requirements, evidence, risk and follow-up verification. State inaccessible processes or unavailable records.

Project discussion record

This is a general purchasing worksheet, not an actual customer report or a completed project result. Blank records are for the project parties to complete. Agreed project scope, acceptance criteria and decision authority govern the work.

Project/order: ____  Model/lot: ____  Requirement and revision: ____
Evidence received: ____  Open item: ____  Owner: ____
Due date: ____  Verification method: ____  Decision owner/date: ____

Confirm before booking

Provide the product and models, factory location, quantities, current progress, target date, acceptance requirements and report language. TTSQC confirms executable scope, staffing, fees and delivery timing for the specific project. Inspection, laboratory testing, certification and factory audits require separate scope confirmation.

Send a project brief to confirm scope and pricing →

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