Sunline America Co., Ltd. is a fishing line manufacturer established in 1977, located in Iwakuni, Yamaguchi, Japan. They produce various types of fishing lines for freshwater and saltwater fishing, including nylon, fluorocarbon, and ultra high molecular weight polyethylene. Sunline maintains a top share in the Japanese fishing line market and exports to over 40 countries worldwide. The company focuses on developing thinner, stronger fishing lines and invests in research and development to ensure product quality and consistency. Sunline America, founded in 2009, is committed to manufacturing, processing, and selling fishing lines for recreational, professional, and commercial uses.