Imabari is home to a large number of maritime facilities along the northern and eastern coastlines of the city. Facilities include a container port and 20 maintenance and construction shipyards. The ports have also long been a trading center within Shikoku. The city is home to a large cotton processing industry, with particular emphasis on towels. The city produces around 60% of the towels produced in Japan. As of 1998, there were over 200 towel production plants in the city. The city also specializes in the dyeing industry
