1. Amada CNC Laser
  2. HEPA Unit Test Booth
  3. Robotic Welder
  4. Amada Fiber Laser
  5. Amada Fiber Laser
  6. Press Brakes
  7. Polisher
  8. Oven
Our Amada laser provides high-speed production of precision sheet metal parts, cutting at speeds up to 400 inches per minute.
Our custom-built HEPA Unit Leak Test Booth is equipped with a photometer for thoroughly testing HEPA filter diffusers.
Our best-in-class, high-speed, six-axis robotic welder combines maximum flexibility with superior quality welds.
Our newest addition — an Amada fiber laser — provides the ultimate in speed and precision for cutting up to 5′ x 10′ sheets.
The fiber laser cutting head is precise, repeatable and incredibly fast — with speeds of more than 4,000" per minute.
Our forming area now includes three state-of-the-art Amada CNC press brakes, boosting our production capacity.
A custom-built polisher adjusts to fit each part and assures a perfect finish every time.
Our powder coating oven creates a quality “baked on” finish in a range of colors.

Since 1924, A-J Manufacturing has specialized in standard and made-to-order
stainless steel air outlets for industrial, commercial and institutional buildings.
Today we are proud to say that A-J is the industry leader in custom and
standard stainless steel air distribution products for those industries
specializing in critical environments

News & Announcements


Baxter International chooses Criti-Clean units for multi-site plant retrofit.

When Baxter International – a manufacturer of medical devices, pharmaceuticals and biotechnology for the worldwide healthcare market – needed to retrofit production lines at their plants in Mississippi and Puerto Rico, they called upon another industry leader to help them meet their critical environment air distribution needs: AJ!

Baxter International now uses our standard and custom Criti-Clean Fan Powered Laminar Flow HEPA Filter Diffusers in their updated facilities, and we couldn’t be happier to know that our products are helping meet the healthcare needs of people around the world, through the development of products that save and sustain the lives of those with hemophilia, immune disorders, infectious diseases, kidney disease, trauma and other chronic and acute medical conditions.

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