Headquartered in New Castle, Pennsylvania, Berner International combines engineering expertise, state of the art equipment, and highly skilled workers to design and produce the most efficient, best looking, reliable air curtains on the market. Our strong commitment to listening to our customers and solving their problems has established Berner International as the leader in the air curtain market. In the late 1970s, Berner took the lead in approaching the other air curtain / air door manufacturers to work with A.M.C.A. (Air Movement Control Association) to successfully develop a certified method of rating air curtain performance. Product performance is critical, and at Berner, we believe our customers deserve the best assurance that our products perform as stated. In business for over 50 years, Berner has a reputation for customer service, innovation, quality and performance, and is proud to be a leader in systems that save energy and create healthy, comfortable environments.