With over 25 years in the temperature control industry-

We are your one source for highly reliable, compact,

and efficient temperature control systems (TCS)

ATS is a part of Collins Aerospace, which produces many products for the airline industry, including aircraft galley chillers – this provides a solid foundation for Advanced Thermal Sciences.

ATS is the supplier of choice for the semiconductor industry, having thousands of units installed at leading manufacturers.

Through a series of acquisitions, and mergers, ATS has grown over the years. Our state of the art technology, reliability, and product offerings make us your one source for temperature control systems, and with the backing of a multi-billion dollar corporation, advanced technology requirements for tomorrows processes is here today.

Overhead drone shot of the Collins Aerospace headquarters in California
ATS headquarters in Anaheim, California


Masashi Iwao
Vice President/General Manager

Mr. Iwao joined ATS in 2001 as the general manager of Pacific rim operations when BE Aerospace acquired the chiller company that he was president of. Prior to ATS, he worked for various semiconductor/microelectronic equipment companies, including Taitec, where he lead a MBO to create a new company. In 2005, Mr. Iwao was appointed vice president/general manager of ATS Corporation, and directs the corporation’s operations and strategic goals. Mr. Iwao received a Business Management degree from Yokohama National University.

Masahi Iwao VP/General Manager for Advanced Thermal Scienes headshot

Masashi Iwao

VP/General Manager

Apurva Mapara


Yoshihara Kiya supply chain for Advanced Thermal Scienes headshot

Yoshiharu Kiya

Supply Chain

Shigeo Asao customer support for Advanced Thermal Scienes headshot

Shigeo Asao

Customer Support

Matt Antoniou enginer for Advanced Thermal Scienes headshot

Matt Antoniou


Sophie Huang financial for Advanced Thermal Scienes headshot

Sophie Huang


ATS Mission Statement


We are committed to provide temperature control products with advanced and innovative technology, as well as offer world-class service for our customers’ satisfaction


To be a leading global company that contributes to the stakeholder’s prosperity including customers, employees, suppliers, and stockholders, with our cutting-edge temperature control technology.

Core Values

  • Customer oriented
  • Promotion of Innovation
  • Achievements
  • Diversity and teamwork
  • Create an enjoyable work place and challenges
  • Ethical and humane global practice
  • Environmental Considerations