International Association for Six Sigma Certification
The Universal Certification

The International Association for Six Sigma Certification (IASSC) is a
member organization dedicated to growing and enhancing the standards
within the Lean Six Sigma Community. IASSC is the only independent 3rd
party certification association within the Lean Six Sigma Industry who
does not provide training, mentoring & coaching or consulting
services. IASSC facilitates and delivers centralized universal Lean Six
Sigma Certification Standards testing within the Lean Six Sigma
industry.