API Heat Transfer has successfully established itself as the market leader in innovative and energy efficient equipment. Our 140-year heritage has been dedicated to designing and delivering world-class heat transfer products for almost every industry. Our reputation is bolstered by our worldwide network of manufacturing facilities and more than 1,100 employees who provide sales, service, and support. Our process is ingrained in our culture and has served customers around the world for nearly a century and a half. Upon working with us, you'll find our performance sets us apart.