Established in 1904, Ishimaru Seimen Co., Ltd. is a renowned noodle manufacturer based in Kagawa Prefecture, Japan—the birthplace of Sanuki Udon. With over 110 years of experience, the company specializes in producing a variety of noodles, including dried udon, somen, hiyamugi, soba, and kishimen. They have expanded their distribution from local shops to nationwide markets, maintaining a commitment to traditional techniques and high-quality ingredients. :contentReference[oaicite:0]{index=0}