Critical Thinking For Your
Critical Environment
Critical Environment Lighting Solutions
Clean-air management systems pull double duty with built-in LED lights that can be customized to any color or temperature. Our operating room system, fan filter units, and other critical commercial HVAC equipment support your highly-controlled process while making the most of the ceiling space.
Over 50 Years of Trusted Innovation
In Critical HVAC.
For over 50 years, AJ Manufacturing has delivered innovative HVAC solutions for critical environments, backed by expert engineering, personal service, and a culture that puts people first.
Custom Designed Solutions
For Any Space.
















