Chesterton has been independently audited for over 20 years to certify that our systems meet or exceed standards of customer satisfaction with a focus on continuous improvement.
A.W. Chesterton Company has long been committed to Quality and Environmental ISO® standards* and was, in fact, the first seal manufacturer in the U.S. to achieve ISO 9001 certification and the first in its industry to be registered to ISO 14001.
Click and scroll down to view ALL ISO DOCUMENTS in our Literature Library.
ISO 9001 Certified: USA, Brazil, Chile, China, Germany (CI; CP), Hungary, Sweden, and Mexico
ISO 14001 Certified: USA, Chile, Hungary, Mexico, and Sweden
- ISO 18001 Certified: Chile, China
- ISO 9001 Certified: Australia
- Internal and external quality system audits
- Use Continuous Improvement methodologies (i.e., Lean, Six Sigma, Advanced Product Quality Planning, etc.)
- Approved supplier to the nuclear industry
To view other compliance documents, visit the Chesterton Literature Library
*ISO is a registered trademark of the International Organization for Standardization