ATN Inc. is a sailing equipment and sailboat gear company founded by Etienne Giroire in 1985. They specialize in developing innovative sailing products such as the ATN Spinnaker Sleeve, Tacker, Gale Sail, and Mastclimber. With a focus on improving spinnaker handling devices, ATN has manufactured over 30,000 Spinnaker Sleeves and caters to more than 300 sailmakers in the US and abroad. Based in Hollywood, Florida, ATN offers a range of sailing gear including Architectural Nets, Multihull Nets, and Winch Handle Holders. They aim to provide reliable and efficient solutions for sailmakers and sailing enthusiasts worldwide.