Armstrong World Industries, Inc., is a global leader in the design and manufacture of floors, ceilings and cabinets. In 2002, Armstrong's net sales totaled more than $3 billion. Founded in 1860 and based in Lancaster, PA, Armstrong has 59 plants in 14 countries and approximately 16,500 employees worldwide.

Simplex Ceilings is North America's most dynamic metal ceiling manufacturer, with over 60 year's experience producing metal ceiling systems. We are dedicated to providing quality products and systems with service our customers can rely on. Whether high value commodity products, or innovatice custom ceiling systems, you can rely on Simplex Ceilings.