One of the very few fishing line manufacturers who still manufacture their products at the country of origin. Sunline is established in Japan and has been in the business for over 40 years. Sunline takes pride in owning its own production facilities without jumping the band wagon of outsourcing production facilities to China. As a result, Sunline is among the very few companies that takes pride in its quality due to its persistent emphasis strict quality procedures. Two of the most popular product lines include Shogun fishing lines and Siglon fishing lines.

Silver Shield has been distributor for Sunline products in the Middle East for over 10 years and business has grown over time.