NW
Mechanical & Physical TestingCharacterization & Testing

Dimensional Inspection

By Nel PreTech

Dimensional inspection involves evaluating manufactured components against engineering drawings, CAD models, GD&T requirements, and functional tolerances using calibrated metrology equipment. Depending on the application, this may include: - Coordinate Measuring Machines (CMMs) - Optical and vision-based systems - Blue light and laser scanning - Industrial computed tomography (CT) - Surface profilometry - Precision handheld instrumentation In regulated industries, inspection activities extend beyond simple pass/fail verification. Measurement systems must produce data that is: - traceable to recognized standards - repeatable across operators and environments - reproducible over time - appropriate for the tolerance band being evaluated A technically sound inspection process also considers: - measurement uncertainty - fixture stability - datum strategy - environmental controls - measurement system capability Nel PreTech applies advanced dimensional metrology and industrial CT inspection under ISO/IEC 17025 accreditation through A2LA. Our team supports manufacturers requiring technically rigorous inspection data for regulatory compliance, process validation, production qualification, and complex measurement challenges across regulated industries.