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

6 days ago · 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.

Level two quality products and services need only satisfy customer expectations. The authors discuss the philosophies of eight quality experts - Crosby, Deming, Feigenbaum, Ishikawa, …

Quality professionals need a handy reference of quality terms, acronyms, key people, and definitions. Browse the updated ASQ Quality Glossary here.

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

Cost of quality (COQ) is defined as a methodology that allows an organization to determine the extent to which its resources are used for activities that prevent poor quality, that appraise the …

Earn your CQE certification and master quality engineering principles. Join ASQ and save on Certified Quality Engineer certification exams today.

New quality procedures are being developed to meet modern challenges. At the 2025 World Conference on Quality & Improvement, passionate professionals will come together to take …

Total Quality Management (TQM) is an approach to success through continuous improvement. Learn more about TQM and find resources like PDFs at ASQ.org.