LIVE Webinar — August 28, 2025
10:00 AM Pacific / 1:00 PM Eastern
Can’t attend the live webinar? Register and we will send you a link to watch the recording at your convenience.
Overview:
Effective moisture control is critical in semiconductor cleanrooms to ensure optimal wafer quality and maximize yield. Join this webinar to learn the best practices for managing humidity throughout semiconductor FABs and R&D sites.
We’ll begin by highlighting the importance of moisture in semiconductor manufacturing and provide guidance on selecting appropriate humidity and temperature sensors for different FAB zones, emphasizing the need to understand sensor accuracy and uncertainty.
Then we will address maintaining ideal environmental conditions, focusing on the recommended frequency of sensor calibration, comparing onsite versus laboratory calibration methods, and stressing the value of comprehensive training for facilities and engineering teams.
Finally, we’ll dive into troubleshooting strategies, such as mapping large cleanrooms to identify and address temperature and humidity inconsistencies, including hot or cold spots.
What you’ll learn:
- Step 1: Selecting the optimal tools
- Why does moisture matter in your process?
- How to choose the right humidity and temperature sensor for each area of the FAB
- How to decipher accuracy and uncertainty specifications
- Step 2: Maintaining the right conditions
- Sensor calibration frequency
- Calibration options: onsite vs. lab
- Training for facilities and engineering teams
- Step 3: Troubleshooting problem areas
- Mapping large cleanrooms to find hot or cold spots
Presented by:

Courtney Erickson
Vaisala Sales Manager & Measurement Expert
About the Presenter:
Courtney works out of Vaisala’s Boston office but supports customers throughout the US and Canada. She holds a bachelor’s degree in biomedical engineering and a master’s degree in management which she earned during her 10+ years with Vaisala. In her current role, Courtney’s primary focus lies in business development within the semiconductor and battery industries. She enjoys helping customers find solutions for the most demanding applications.
Moderated by:

Pete Singer, Editor-in-Chief
Semiconductor Digest
Sponsored by:
Vaisala is a global leader in measurement instruments and intelligence for climate action. We equip our customers with devices and data to improve resource efficiency, drive energy transition, and care for the safety and well-being of people and societies worldwide. With almost 90 years of innovation and expertise, we employ a team of over 2,300 experts committed to taking every measure for the planet. Vaisala series A shares are listed on the Nasdaq Helsinki stock exchange. vaisala.com
Contact Information
+1 800-408-9454
us-customersupport@vaisala.com