Case studies

Selected projects, described as problem, approach and result.

3Selected case studies
3Industries
1Processes

Data revised 6 Nov 2026Notes

3 cases

Phones and computers
Key dimensions, largest deviation 0.01 mm
0.01 mmSource: Key-dimension deviationKey-dimension deviation0.01 mmBasisMeasuredLimit0.02 mm · Tolerance in the inspection report: ±0.02 mm on the key dimensionsDefinitionLargest gap between a micrometer reading and nominal on the key dimensions, tolerance ±0.02 mm, over 20 readingsAs of29 Oct 2026Sample size20 readingsSourceOutgoing inspection report, Oct 2026Ask for this recordHow we label numbersKey-dimension deviation
Customer not named · name withheld
New-energy vehicles
Tolerance held to ±0.01 mm
0.01 mmSource: Tolerance heldTolerance held0.01 mmBasisDeclaredDefinitionAs declared by the factory: dimensions held to ±0.01 mmAs of6 Nov 2026SourceOwner, 2026-11How we label numbersTolerance held
A new-energy vehicle maker · name withheld
Home appliances
Bore held to 0.01 mm
0.01 mmSource: Bore held toBore held to0.01 mmBasisDeclaredDefinitionAs declared by the factory: the Ø2 mm bore is held to 0.01 mmAs of6 Nov 2026SourceOwner, 2026-11How we label numbersBore held to
Customer not named · name withheld

Notes and sources

Key-dimension deviation: 0.01 mm. Source: Outgoing inspection report, Oct 2026; as of 29 October 2026.
Tolerance held: 0.01 mm. Source: Owner, 2026-11; as of 6 November 2026.
Bore held to: 0.01 mm. Source: Owner, 2026-11; as of 6 November 2026.

Data revised 6 November 2026

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