Thermionics 60th Anniversary

Founded in 1958 Thermionics is celebrating its 60th year providing innovative Ultra High Vacuum solutions to academic, governmental and industrial institutions around the world.  We understand each customer's unique requirements and design equipment and processes that set new standards of precision and durability, exceeding their expectations.

Contact us with your requirements:  800-962-2310 /

Precision Parts Cleaning

 TMPI has over 30 years of experience meeting the critical cleaning challenges of High Tech Industry and is a leading provider of outsourced Ultra-High Vacuum (UHV) parts cleaning solutions serving National Laboratories, Universities, and Integrated Device manufacturers worldwide.

Let's meet at the NCCAVS

Thermionics will be attending the NCCAVS 40th Annual Equipment Exhibition February 21, 2019 in San Jose, CA

Email or call 360-385-7707 to schedule your meeting. Engineering staff from multiple divisions will be available for discussion.