The American Manufacturing Compendium

Make Better Manufacturing Decisions

Practical field guides for choosing processes, qualifying suppliers, defining requirements, and running work across American manufacturing.

Best Practices • 6 min read

Quality History as a Reusable Manufacturing Asset

Quality history becomes valuable when requirements, configuration, process, material, inspection, exceptions, and release evidence remain linked to the product.

Best Practices • 6 min read

Nondestructive Testing: PT, MT, UT, RT, and Eddy Current

NDT method names do not define an inspection. The material, expected discontinuity, geometry, technique, coverage, personnel, and acceptance criteria do.

Best Practices • 7 min read

Inspection Planning: Characteristics, Methods, Frequency, and Acceptance

An inspection plan is not a list of dimensions. It is a controlled decision system connecting product risk, measurement capability, sampling, evidence, and reaction.

Best Practices • 6 min read

Weldment RFQ Checklist: Drawings, Datums, Distortion, and Finish

A quote-ready weldment package defines the finished assembly, the governing requirements, and the evidence needed to accept it—without forcing the fabricator to invent design intent.

Best Practices • 5 min read

Outside-Process Tracking: Heat Treat, Plating, Coating, and Inspection

“At the vendor” is not a production status. Outside-process control must preserve lot identity, requirements, quantity, location, due date, evidence, and acceptance.

Best Practices • 5 min read

Supplier Quality Audit: What a Certificate Cannot Tell You

A valid certificate can establish that a management system was assessed within a defined scope. It cannot prove that your job is understood, capable, controlled, or desirable to the supplier.

Best Practices • 6 min read

Quote-to-Production Handoffs Across Contract Manufacturing

A quote becomes dangerous when its assumptions disappear before production. The handoff must convert commercial intent into an executable, controlled job record.

Best Practices • 6 min read

Material Traceability: Heat Numbers, Lot Numbers, Batch Records, and Cut Pieces

Material traceability fails when identity is separated from the physical material—not when a certificate is missing from a filing cabinet.

Best Practices • 6 min read

First Article Inspection vs PPAP vs a Dimensional Inspection Report

FAI, PPAP, and dimensional reports can contain overlapping measurements, but they answer different approval and manufacturing-control questions.

Best Practices • 6 min read

Connecting Buyers and Manufacturers: Best Practices

Tips and strategies for establishing successful partnerships between buyers and manufacturers.