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Japan Corn Starch Co., Ltd.

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Corporate brand

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A Japanese integrated starch manufacturer that processes corn into cornstarch, modified starches, sweeteners and bioplastics.

Last updated September 28, 2026

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Overview

Japan Corn Starch Co., Ltd. (日本コーンスターチ株式会社) is a Japanese manufacturer that processes corn to produce starch-based products. According to its official website, the company describes itself as a comprehensive starch manufacturer (総合澱粉メーカー) that processes corn to make saccharified products (sugars) and starches, and it states that as a raw-material manufacturer it works to build a "Triple A" system of Anshin (peace of mind), Anzen (safety) and Antei-kyoukyu (stable supply). The company's product range, as listed on its official site, includes cornstarch (including NON-GMO cornstarch, cornstarch without GMO segregation, cornstarch white, and pharmaceutical cornstarch), modified starches, saccharified products (sweeteners such as Suncillap H, Cososyrup S, High Maltose M70, Oligosyrup M40, K.D.L.-S, High Fructose M, and N.S.-200), modified tapioca starch, bioplastics, rice starch, rice saccharified products, liquid maltodextrin, and substitute products for potato starch and sago starch. Branded product names mentioned on the site include GRASTAR, Tasty Zero, and Silver Sweet. The company emphasizes reliability and safety, high quality, product development capability, NON-GMO contract cultivation, and environmental programs. Its recruitment site notes that it has received a Monde Selection award and has obtained FSSC 22000 certification. The company is based in Tokyo, Japan, according to Wikidata. Its official website provides corporate information including a company profile, a message from the president, history, and group companies, indicating that it operates as part of a group structure, though the specific parent or group details are not provided in the available evidence.

History

Japan Corn Starch Co., Ltd. is a Japanese company based in Tokyo that operates as a comprehensive starch manufacturer. Its official website states that it processes corn to produce saccharified products (sugars) and starches, and that as a raw-material manufacturer it works to build a "Triple A" system of Anshin (peace of mind), Anzen (safety) and Antei-kyoukyu (stable supply). The company's official site includes a history page, indicating a documented corporate history, though the specific dates and events are not provided in the available evidence. The recruitment site notes that the company has received a Monde Selection award and has obtained FSSC 22000 certification, reflecting its focus on quality and food safety. The company's product line has expanded beyond basic cornstarch to include modified starches, sweeteners, bioplastics, rice starch, and substitute products for potato and sago starch, as well as branded offerings such as GRASTAR and Tasty Zero. The company also emphasizes NON-GMO contract cultivation and environmental programs. It operates as part of a group structure, as indicated by a group companies section on its website, but the specific parent or group details are not available in the provided evidence.

Products and positioning

Comprehensive starch manufacturer emphasizing safety, security and stable supply (Triple A), NON-GMO contract cultivation, and environmental programs.

  • Cornstarch

    Basic cornstarch, including NON-GMO and pharmaceutical grades.

  • Modified starch

    Chemically or physically modified starches for industrial uses.

  • Sweeteners (saccharified products)

    Saccharified products such as Suncillap H, Cososyrup S, High Maltose M70, Oligosyrup M40, K.D.L.-S, High Fructose M, and N.S.-200.

  • Bioplastics

    Biodegradable plastics derived from starch.

  • Rice starch

    Starch derived from rice.

  • Liquid maltodextrin

    Liquid maltodextrin product.

  • Substitute for potato starch

    Product designed as a substitute for potato starch.

  • Substitute for sago starch

    Product designed as a substitute for sago starch.

  • GRASTAR

    Branded product listed on the official site.

  • Tasty Zero

    Branded product listed on the official site.

  • Silver Sweet

    Branded product listed on the official site.

Sources5 sources

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