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Capability & quality

Connect samples, capacity, and certificates to the specific scope they can support.

Guides in this section

Quality systems

Supplier audit or management-system certificate: keep the evidence separate

A site visit, customer audit and accredited certification are different activities. A source-aware method for buyers and directory editors.

Read guide01
Capability evidence

How to test a supplier's capacity claim without inventing a number

“High capacity” is not a measurable field. A source-aware method for buyers and directory editors.

Read guide02
Quality systems

A dated method for checking certificate validity

A certificate PDF can remain on a website after its dates or status change. A source-aware method for buyers and directory editors.

Read guide03
Quality systems

How to read the scope line on a supplier certificate

A certificate can be genuine yet irrelevant to the goods a buyer wants. A source-aware method for buyers and directory editors.

Read guide04
Capability evidence

How to describe a factory or trading company without guessing

“Factory direct” is often used as a sales description. A source-aware method for buyers and directory editors.

Read guide05
Quality systems

Who issues an ISO certificate? A source check for directory editors

A supplier may display the ISO logo beside the word “certified. A source-aware method for buyers and directory editors.

Read guide06
Quality systems

How to check which ISO 9001 edition a source actually names

A supplier webpage may say “ISO 9001” without an edition. A source-aware method for buyers and directory editors.

Read guide07
Capability evidence

How to read a supplier lead-time claim

“Four weeks” might start at deposit, drawing approval or material arrival. A source-aware method for buyers and directory editors.

Read guide08
Quality systems

How to ask for corrective-action evidence without overstating it

A supplier may claim that defects are “always solved. A source-aware method for buyers and directory editors.

Read guide09
Capability evidence

How to make a supplier's product scope a checkable field

“Industrial components” is too broad to guide a purchase. A source-aware method for buyers and directory editors.

Read guide10
Capability evidence

Why an approved sample does not prove batch consistency

A sample can answer whether one submitted item matches a drawing. A source-aware method for buyers and directory editors.

Read guide11
Capability evidence

What to ask when a supplier subcontracts part of production

A supplier can be responsible for a finished product while another entity performs coating, assembly or testing. A source-aware method for buyers and...

Read guide12
Capability evidence

How to manage product changes after supplier approval

An approved drawing can become obsolete when a material, component or process changes. A source-aware method for buyers and directory editors.

Read guide13
Quality systems

How to connect a product test report to the item being bought

A test report may show an impressive result for a product that differs from the current quote. A source-aware method for buyers and directory editors.

Read guide14
Capability evidence

How to record ownership and access to production tooling

A buyer-funded tool may sit at a supplier site, but possession and ownership are not the same. A source-aware method for buyers and directory editors.

Read guide15
Quality systems

What batch traceability should connect in a supplier record

A quality-system claim sounds abstract until a defect needs to be traced. A source-aware method for buyers and directory editors.

Read guide16