For over 100 years Cortland Line has been designing and manufacturing the world’s most innovative fly line and braided fishing line. With passion and experience, we remain focused on one thing: fishing. Fishing has been and always will be what drives us to develop the most advanced lines offered today. Located in Cortland, NY – all of our lines are made in the USA. All of our lines share the latest in line technology – many technologies that Cortland itself pioneered for the industry.