Aeroseal is a company based in the United States, operating primarily within the manufacturing sector, with a focus on chemicals and related products, renewable energy, mechanical and industrial engineering, and general construction. Founded in 1993, Aeroseal has developed expertise in sealing air ducts and ventilation systems, as evidenced by their documented case study involving the Franziskus Hospital in Vienna. In this project, the company utilized its sealing technology to address significant leakage issues in the hospital's kitchen ventilation system, achieving a 95.2% reduction in air leaks and ensuring compliance with air tightness standards. The case study highlights Aeroseal's capability to enhance energy efficiency and indoor air quality through innovative sealing solutions. With a workforce of 51 to 200 employees and reported revenue of approximately $40.7 million, Aeroseal continues to engage in projects that emphasize the importance of air tightness and energy efficiency in various applications, particularly in the healthcare sector.