GlossaryEN1 min readUpdated: Jun 18, 2026

Vendor Quality Certification

Vendor Quality Certification (VQC) is the process by which a buying company formally assesses and certifies that a supplier meets defined quality standards for products, processes, and documentation.

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Last updated: 18 June 2026Published: 19 June 2025

Source: https://www.qualitydigest.com/inside/supplier-quality/vendor-quality-certification.html

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Logistics Concept

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Definition & Explanation

Vendor Quality Certification (VQC) is the process by which a buying company formally assesses and certifies that a supplier meets defined quality standards for products, processes, and documentation. Certification typically involves on-site or remote audits, process-documentation reviews, and ongoing performance monitoring, with the certificate subject to periodic renewal. The approach is deeply embedded in regulated industries such as pharmaceuticals, automotive, and food, where standards like ISO 9001, IATF 16949, or FSSC 22000 set the benchmark. Certified vendors benefit from reduced incoming-inspection requirements and preferential treatment in sourcing decisions; buyers gain lower defect rates and reduced supply-chain risk. VQC differs from ongoing vendor performance management in that it is a formal gate—a point-in-time assessment with defined validity—rather than a continuous scoring process.