ASQ vs GLSS

Honest comparison for Professional Certification in 2026

ASQ

The American Society for Quality (ASQ) is a global quality community offering certifications, training, and resources. Its Six Sigma certifications are the most widely recognized in the quality management field.

Strengths

Most prestigious quality management certifications globally
Recognized by Fortune 500 companies
Comprehensive body of knowledge and resources
Active professional community

Weaknesses

Certification exams are challenging (pass rates around 50-60%)
Membership and exam fees add up
Study materials can feel academic and dense

asq.org

GLSS

Partner

GoLeanSixSigma offers self-paced Lean Six Sigma certification courses — from Yellow Belt through Black Belt. The certifications are recognized industry-wide and used by Fortune 500 companies for process improvement training.

Strengths

Self-paced certification courses
Yellow through Black Belt
Lifetime access
Industry-recognized credentials
Project-based curriculum

Best for

Operations professionals and managers leveling up

Try GLSS →

The verdict

ASQ is better if:

Quality professionals who want the most recognized industry certifications

GLSS is better if:

Operations professionals and managers leveling up