SMT uses a risk-based, layered approach that considers the component’s source, documentation, physical characteristics, inspection findings, and when appropriate, advanced analysis and laboratory testing.
Review supplier information, sourcing channels, and documentation.
Examine markings, package condition, dimensions, physical characteristics, and other indicators.
When warranted, SMT may use X-ray, XRF, SEM, electrical testing, environmental testing, or other analytical methods.
Supply chain information, inspection findings, analysis, and test results are considered together to assess component authenticity and risk.
No single inspection or test can identify every type of counterfeit or suspect component. SMT uses a risk-based approach to determine which authentication methods are appropriate for each component and sourcing situation. This allows the evaluation to go beyond simply asking whether a part looks genuine and instead considers the available evidence across the supply chain, the physical component, and, when required, laboratory testing.