Invest in Your Future. Grow with Us.
Your industry is constantly evolving, and so should your skills. We believe that continuous learning is the key to staying ahead. Our specialized training programs are designed to not only advance your career but also to strengthen our entire industry. Let's build a smarter, stronger industry together.

Why train with IEST?
Many companies claim to provide expert training, but IEST's accredited expertise as an international standards developer assures confidence in the effectiveness of our training. IEST education programs are peer-reviewed, taught by recognized experts, and embody our nonprofit mission of knowledge sharing.

IEST continues to grow it's list of offered training below. Don't see one of your classes scheduled below? Find out more about our custom training — where we bring the training to you and your group.

Upcoming Training

ISO/TR 14644-21: Airborne Particle Sampling Techniques
September 9, 2026
9 a.m. - 12 p.m. Central Time
IEST Training Center
1821 Walden Office Square
Schaumburg, Illinois 60173
Class is also available to listen virtually.
Early-bird discount ends August 3. Use coupon code SS926EBPT to save 10%.

Understanding Particle Loss in Transport Tubing
September 9, 2026
1 - 4 p.m.. Central Time
IEST Training Center
1821 Walden Office Square
Schaumburg, Illinois 60173
Class is also available to listen virtually.
Early-bird discount ends August 3. Use coupon code SS926EBPT to save 10%.

Cleanroom Classification and Monitoring Using ISO 14644-1 and ISO 14644-2
October 26, 2026
During EDUCON 2026
Schaumburg, Illinois
Class is also available to listen virtually

Basics of Cleanroom Design Using ISO 14644-4
October 27, 2026
During EDUCON 2026
Schaumburg, Illinois
Class is also available to listen virtually

Implementation of ISO 14644-3
October 28, 2026
During EDUCON 2026
Schaumburg, Illinois
Class is also available to listen virtually

The New ISO 14644-5 Standard: Conducting an Impact Assessment and Establishing an Operation Control Program
October 29, 2026
During EDUCON 2026
Schaumburg, Illinois
Class is also available to listen virtually


IEST offers Learning Path Certificates to help you progress on your continuing education journey. See below for our certificates that our offered and the courses you need to attend to complete those certificates*.


IEST Cleanroom Fundamentals Certificate
Complete all classes listed below and earn your certificate.


IEST ISO 14644 Series Certificate
Complete all classes listed below and earn your certificate.


IEST Cleanroom Operations Certificate
The IEST Cleanroom Operations Certificate emphasizes control of major contamination sources.  Complete all classes listed below and earn your certificate.


Additional Training Courses

*All certificates are certificates of attendance with CEUs and not for certifying.