Located in Iwakuni, Yamaguchi, Japan, Sunline is a fishing line manufacturer established in 1977. We produce all types of fishing line for every type of target and method from freshwater to saltwater. Materials include nylon, fluorocarbon, ultra-high molecular weight polyethylene, polyester (polyethylene terephthalate), and metal. We maintain the top share in the Japanese fishing line market and export our lines to more than 40 countries worldwide.