Seeking a Controller for people-centric manufacturer to support growth and. scaling of multi-site operations, while committed to a mission of enriching every life they touch. . ABOUT CAMBRIDGE AIR SOLUTIONS. Across 60 years as a U.S. based manufacturer and family-owned business, Cambridge Air Solutions ("CAS") has successfully installed over 41,000 HVAC systems and remains committed to saving energy and operating costs by creating better indoor e...