Since 1950, Air-Way Manufacturing Company has been a major manufacturer of hydraulic fittings. Not only is Air-Way an ISO 9001:2008 manufacturer, but also a certified supplier to many of the largest and most recognized Original Equipment Manufacturers in the world. Air-Way is the largest independent hydraulic fitting manufacturer in the United States. The combination of our manufacturing expertise, along with our outstanding technical support and customer service support has proven to represent the best value in our industry.