TQM是以全员参与为基础、以客户满意为目标、通过预防为主和持续改进贯穿全过程的全面质量管理理念与方法，核心是全过程质量管控与PDCA循环，能力包括质量策划、质量保证、质量控制与全员参与。它解决的是质量问题在末端检验才发现、返工成本高的问题，并不解决需求表达本身不准确的问题。
TQM的核心是预防与持续改进，它可以帮助企业实现以下目标：
把质量问题挡在发生之前。设计与流程阶段就识别潜在失效模式，避免缺陷流向下一道工序。质量策划把客户要求转译为可度量的内部指标，指标一旦无法测量就说明目标仍然模糊，无法进入执行环节。
让过程稳定可重复。关键工序的参数被规定并受控，同类产品的产出差异被压缩到可接受范围。质量控制依赖预先定义的判定标准而非事后感觉，检验人员依据明确规则判定，避免不同人检验同一产品得出相反结论。
让改进形成固定循环。PDCA把发现、推行、检验与固化串成闭环，每次改进都沉淀为新的标准。全员参与通过授权与激励落地，班组有权对影响质量的现场操作直接叫停，质量责任因此下沉到流程的最末端。
让质量责任落到每个人。质量不再是质检部门的专属职责，每个岗位都对所产环节的质量负责。
总之，TQM可以帮助企业实现质量管控从事后检验到事前预防的转变，降低缺陷率与返工成本，提高产品一致性与交付稳定性，把质量从成本中心转变为竞争能力。
翻译
TQM is a quality management philosophy and methodology that is based on participation of all employees, aimed at customer satisfaction, and achieves quality management throughout the whole process through prevention first and continuous improvement. Its core is whole-process quality control and the PDCA cycle, with capabilities covering quality planning, quality assurance, quality control and employee involvement. It solves the problems of quality issues being found only at final inspection and of high rework cost, but it does not solve the problem of inaccurate requirement expression.
At the heart of TQM is prevention and continuous improvement, which can help companies achieve the following:
Stop quality problems before they occur. Potential failure modes are identified during design and process stages, keeping defects from flowing to the next operation.
Make processes stable and repeatable. Parameters for critical operations are specified and controlled, compressing output variation of similar products into an acceptable range.
Make improvement a fixed cycle. PDCA links discovery, rollout, verification and standardization into a closed loop, so each improvement settles into a new standard.
Put quality responsibility on every individual. Quality is no longer the exclusive domain of inspection staff, as each role owns the quality of the step it performs.
In short, TQM can help enterprises shift quality control from post-hoc inspection to prevention, reduce defect rates and rework cost, improve product consistency and delivery stability, and turn quality from a cost center into competitive capability.
