Quality control process flowchart
A worked example to adapt. Rename steps, add branches and owners to match how your team actually works.
Mermaid source for this diagram
flowchart TD
s(["Materials received"])
inc{"Incoming inspection passed?"}
sup["Return to supplier"]
prod["Production run"]
ipc{"In-process checks passed?"}
fin{"Final inspection passed?"}
ncr["Log nonconformance"]
d3{"Reworkable?"}
rw["Rework"]
scrap["Scrap and find root cause"]
e(["Release to shipping"])
s --> inc
inc -->|No| sup
inc -->|Yes| prod
prod --> ipc
ipc -->|Yes| fin
ipc -->|No| ncr
fin -->|Yes| e
fin -->|No| ncr
ncr --> d3
d3 -->|Yes| rw
d3 -->|No| scrap
rw --> finPaste into any Markdown tool that renders Mermaid, such as GitHub.
About this quality control process flowchart
Quality control catches defects at three points: when materials arrive, during production and before shipping. This flowchart adds the nonconformance path, so failed parts are logged and either reworked and re-inspected or scrapped with a root-cause review.
It is a general manufacturing example. Add sampling plans and specific tests for your product.
Step by step
- Incoming. Inspect materials on arrival; failures go back to the supplier.
- In process. Operators check critical dimensions or functions during the run; failures go straight to nonconformance.
- Final. Finished goods are inspected before release.
- Nonconformance. Failures are logged so trends can be tracked.
- Disposition. Parts are reworked and re-inspected, or scrapped with a root-cause review.
How to make it in flow-chart.io
- Start from the example. Edit the text in the generator box above so it names your own inspection points and tests, then press Generate. The free preview needs no sign-up.
- Add the branches. Add the decision points that matter for you, for example customer deviation approval? or batch quarantine?. Each decision becomes a diamond with labeled outcomes.
- Assign owners. Save the diagram to the editor (free account) and rename steps to show who does what: receiving, production, quality and engineering.
- Share or export. Share a read-only view link: people with the link can view the diagram but not edit it. Downloads as PNG, SVG or PDF are part of Flow Pro (see pricing).
Tips
- Inspect reworked parts again before release.
- Track nonconformances by cause.
- Put the acceptance criteria on each inspection step.
Frequently asked questions
- What is a nonconformance report?
- A record of a product or process that doesn't meet requirements, with its disposition and cause.
- Is quality control the same as quality assurance?
- Quality control inspects products; quality assurance designs processes to prevent defects.
- Can I add a value stream view?
- Yes. Ask the generator for a value stream map of the same process.