Doing business with TES-Clean Air Systems is a value added experience. We hope this site will give you some ideas where TES-Clean Air Systems can be of service to you and your company.

Company History

In 1986 Jim Harris incorporated TES, Inc. in Fremont, California as a micro-contamination control sales representative organization. Jim and his long time associate, Larry Ottesen bring over 40 years of air flow, ESD/ ESA, and micro-contamination experience to the table.

Sales History

TES, Inc. was originally founded to build clean rooms, and the experiences gained over the years lead us into complimentary areas requiring clean air, such as mini-environments, Semiconductor processing tools and equipment front end modules (EFEMS). Over the years this side of our business has continued to grow and eventually warranted it’s own identity- TES-Clean Air Systems. Teaming with our strategic partnering factories, we are in an ideal position to solve your contamination control, airflow, and ESD/ESA challenges. We hope to show you how we will meet your needs here at Clean Air Systems.