Armstrong World Industries

The company designs, engineers and produces ceiling and wall solutions—from mineral fiber panels to glass‑fiber‑reinforced gypsum—for a range of environments.

Its work spans commercial offices, schools, healthcare, and residential renovation projects, often enhancing acoustics, aesthetics and functional design.

Products are grouped across Mineral Fiber and Architectural Specialties segments, highlighting its technical depth in both core and high‑design solutions.

Headquartered in Lancaster, PA, Armstrong also maintains a research lab and a joint venture (WAVE) focused on suspension system innovation.

An intriguing legacy detail: during WWII the company even produced cork sound insulation for submarines and airplane parts, showcasing its diverse manufacturing roots.

To respect the dignity and inherent rights of the individual in all dealings with people.

To maintain high moral and ethical standards and to reflect honesty, integrity, reliability and forthrightness in all relationships.

To reflect the tenets of good taste and common courtesy in all attributes, words and deeds.

To serve fairly and in proper balance the interests of all groups associated with the business—customers, stockholders, employees, suppliers, community neighbors, government and the general public.

“Let the Buyer Have Faith” (guarantee of quality and trust)