Armstrong World Industries | 47,045 followers on LinkedIn. Making a difference in the spaces where we live, work, learn, heal and play. | Armstrong World Industries, Inc. (AWI) is a leader in the design and manufacture of innovative ceiling and wall system solutions in the Americas. With $1.4 billion in revenue in 2024, AWI has approximately 3,600 employees and a manufacturing network of 19 facilities, plus seven facilities dedicated to its WAVE joint venture.