Challenge – Washable Air Filters for a Corrosive Environment One of the most advanced vessels afloat, integrating the latest technological developments in computers, navigation, [...]

It is with great sorrow we announce the passing of Roy Richard Sandberg, 87 years old, of Park Ridge, Illinois.  Loving husband, father, grandfather, great grandfather, Roy was the ultimate [...]

  Challenge – Rooftop Lennox Units Located Near Dryer Exhaust Stacks A busy commercial laundry service utilizes industrial dryers within their facility to service restaurants, spas, gyms, [...]

   Challenge – Application Requires Furnace Filter Captures Dust and Odors A closed environment (residential or commercial) is the perfect trap for airborne contaminants and allergens [...]

  Challenge – Washable Air Filters versus Disposable Air Filters A premier provider of Alaska’s finest seafood takes food safety seriously at their busy HACCP approved state of the [...]

Challenge – University Dorm’s Laundry Exhaust Vents Lint on Rooftop College laundry machines run 24/7 because they are shared by dozens or even hundreds of students in busy state [...]

Leslye Sandberg, President, Permatron Corporation will be inducted into the Chicago Area Entrepreneurship Hall of Fame at its 27th Anniversary Gala Celebration. Ms. Sandberg is being recognized [...]

   Challenge – Marine Air Filters Exposed to North Sea Salt Water and Exhaust Smoke This semi-submersible drilling unit was designed as a harsh environment floater, with a water depth [...]

Challenge – Protecting High Rise Building Air Intakes from Debris This award winning Atlanta, Georgia building’s dramatic crown is formed by a pair of 119 foot lighted vertical wings [...]