Learn the differences between quality assurance and quality control. Explore definitions, examples, and how QA and QC ensure quality.

Have a Standards Question? Ask the Experts! Submit your technical questions about an international or American national standard to our panel of seasoned quality professionals.

Start your quality journey by mastering the 7 Basic Tools of Quality at the world’s largest society for quality, ASQ.org.

Quincy offers 24/7 access to expert insights, tailored recommendations, and ASQ’s extensive content library at your fingertips. From solving quality challenges to offering deep dives into hot topics, …

Quality management systems (QMS) play an important role in the continuing improvement of organizations. Learn the history and benefits of QMS at ASQ.org.

Learn more about how to certify to ISO 9001:2015 and transition from ISO 9001:2008. Buy the official quality management systems standard from ASQ.org.

He is a certified lean Six Sigma Master Black Belt and an ASQ-certified Six Sigma Black Belt, manager of quality/organizational excellence, quality technician and quality engineer.

Comparing Acceptance Sampling Standards, Part I (Quality Engineering) In this first part of a two-part series, common attribute sampling standards are discussed and compared.

The approach is designed to help build a quality work environment—physically and mentally. 5S achieves “a place for everything and everything in its place.”

Jul 20, 2025 · At its core, service quality is the customer’s perceived difference between the benefits they expect and the benefits they actually receive. Unlike products, services are intangible: you can’t …