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

Full Range of Controls Options Introduced for Criti-Clean Fan Filter Unit

Customized controls for a single unit or a linked network of up to 800.

Our exclusive Criti-Clean Fan Powered Laminar Flow HEPA Filter Diffuser has been a big success since it’s launch nearly two years ago. Now, in response to our customers’ requests, we’re proud to announce that we’ve made a great product even better by significantly expanding the controls options available with the units.

The Criti-Clean diffusers, which can be used individually or linked together in groups of several units, are now available with a range of customizable controls — from simple wall-mounted speed control dials, to sophisticated touch screen PCs capable of mapping and simultaneously controlling up to 800 units.

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