seimo.co.jp

Daiichi Co., Ltd. is a Japanese manufacturer based in Arao, Kumamoto Prefecture, with roots in fishing-net production dating to 1954. Founded to help ease postwar food shortages, the company has grown alongside its local community and marked its 70th anniversary in 2024.

Drawing on decades of experience, Daiichi develops materials for a range of industries, guided by its commitment to making good products through creativity, dedication, and teamwork. Its marine products include seaweed-farming nets, which the company describes as holding the leading share of Japan’s domestic market, along with other fisheries supplies. Its broader portfolio includes industrial and sports materials, agricultural fertilizers, algae culture solutions, food-related products, and the DF30 food additive formulation.

Daiichi also works to develop new technologies and products for applications in construction, agriculture, sports, and food. The company emphasizes safety, workplace wellbeing, and community ties through activities such as local cleanups and emergency drills. It serves customers through dedicated business divisions and operates a logistics center, while welcoming new colleagues to join its team