The economy of Yaizu is dominated by the commercial fishing industry. Yaizu Port was first in Japan in terms of tonnage of bonito and tuna in 2002, and third in terms of mackerel. Local industries are centered around food processing, including the production of katsuobushi, shiokara, tsukudani, and kamaboko (especially narutomaki). Agricultural products include green tea, melons, tangerines, and tomatoes. Yaizu is also the home of the Hasegawa plastic model kit manufacturing company. Yaizu is also home to one of Sapporo Brewery's Largest factories, as well as the company's new product development division
