Supplier Quality Assurance (SQA) is the process intended to ensure that a supplier reliably supplies goods or services that satisfy the customer’s needs. This process is collaborative to ensure the supplier’s offerings meet the agreed-upon requirements with minimum inspection or modification.
Effective quality assurance should incorporate a combination of process and product audits that manage external and internal checks and focus on supplier management, quality conformity of the product through its lifecycle, production and equipment quality and effectiveness, and pre-shipment inspections. In this article, we’ll take a high-level look at the overall SQA process and discuss key considerations that impact its effectiveness. It’s important to note that, while SQA applies to both products and services, we’ll simplify the topic here by speaking only to product-related processes.