About the International Association for Six Sigma Certification (IASSC)


IASSC is a Professional Association dedicated to growing and enhancing the standards within the Lean Six Sigma Community. IASSC is the only independent third-party certification body within the Lean Six Sigma Industry that does not provide training, mentoring and coaching or consulting services. IASSC exclusively facilitates and delivers centralized universal Lean Six Sigma Certification Standards testing and organizational Accreditation’s. 


Go to the IASSC Website >


IASSC CERTIFICATIONS, provide an unbiased independent third-party validation of a person’s knowledge of the topics contained within the Universally Accepted Lean Six Sigma Body of Knowledge and include Black Belt, Green Belt and Yellow Belt Certification. 


Contact :  IASSC at support@iassc.org.

During normal business hours United States Mountain Standard Time 9:00AM to 5:00PM M-F you may reach IASSC by phone at +1 (602) 734-0561.


IASSC Headquarters
The Esplanade Center
2415 East Camelback Road, Suite 700
Phoenix, Arizona 85016, United States