The encyclopedia · Engineering & Operations · Strategic decision · 1987
ISO 9001 certified a process, not a product, and became the world's quality standard
ISO 9001 grades a company's documented, audited process rather than its product, so any organization anywhere can earn the same certificate.
ISO · BSI
the move
After World War II, quality management differed sharply from country to country, so a maker selling abroad had to pass many incompatible quality audits.
ISO's Technical Committee 176, formed in 1979, set out to build one universal standard, basing it on the UK's BS 5750, and released ISO 9000 in 1987.
Its core principle is the written process: write down what you do, do what you write down, and prove through audits that you keep doing it. It certifies your quality management system, not your product.
Because the object of certification is a documented process rather than a specific good or service, the same standard applies to any industry and any country, which is exactly why a single certificate became the global baseline.
why it works
- Certifying process instead of product makes the rule universal.
- A documented, audited system makes quality verifiable across borders.
- One certificate removes the old tangle of country-specific audits.
- Being generic let factories, hospitals and services all use it.
what transfers
To make a universal standard, certify the thing every organization shares, disciplined process, instead of the products that differ, so one rule can apply to everyone.
what came after
ISO 9001 became the most widely used quality management standard in the world, with millions of certificates across industries. Its 2000 revision moved the focus from reactive quality control to process management and continual improvement, a shape subsequent revisions kept.
references
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