MANUFACTURING RESOURCES

Laser marking & engraving insights

50 practical guides to choosing a process, specifying a mark and preparing parts for production.

Conceptual illustration: Two trays of identical machined bushings, one tray arranged as matched lot, another with visibly varying tiny abstract identifier patterns on each part, overhead composition.

Serial Numbers vs Lot Numbers in Part Traceability

Serial numbers identify individual items; lot numbers identify a group. Choosing the right level of identity determines how useful the manufacturing record will be later.

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Applications

Data Matrix Part Marking: Define the Data Before the Symbol

A Data Matrix symbol is a carrier for information. Start with the required data and application rules before selecting its size or placing it on a drawing.

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Conceptual illustration: A handheld industrial code reader beside a separate camera verification fixture and marked coupon, all displays dark, illustrative non-scannable square pattern.

Applications

Barcode Reading vs Verification: What the Difference Means

A successful scan shows that one reader decoded a symbol under particular conditions. Verification evaluates defined characteristics using an agreed method.

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Conceptual illustration: A lightweight aerospace-style machined rib bracket lying on a large dimension-line-only engineering drawing with no text, pale metallic surfaces and navy cloth.

Applications

Marking Aerospace Components: Start with the Drawing

Aerospace identification is a drawing and contract requirement. The process should be selected from the actual part requirements, not from the industry label alone.

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Conceptual illustration: Stainless surgical instrument handles with small abstract non-scannable code-like patterns placed in a clean medical-grade tray, no labels, no claims of compliance.

Applications

Medical Device Marking: Supplier Questions for a UDI Project

Medical device identification requires coordination between the device labeler, quality team and marking supplier. A visible code alone does not establish compliance.

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Applications

Tool and Fixture Identification for Manufacturing Shops

Clear tool and fixture identification helps a shop connect physical equipment to setup instructions, maintenance records and ownership information.

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