Tokai Riken Co., Ltd.

Tokai Riken Co., Ltd. (東海理研株式会社) is a Japanese company that develops and manufactures precision sheet-metal products, multi-purpose series products for streets and commercial facilities, security products for office access control, and special-purpose products. It also provides design-to-manufacturing precision sheet-metal processing and IoT-enabled physical security solutions. The company operates a showroom displaying its latest security products and is based in Seki, Gifu, Japan.

Tokai Riken Co., Ltd. is a Japanese company based in Seki, Gifu, engaged in precision sheet-metal processing and the development of multi-purpose, security, and special-purpose products. The company states it has long introduced childcare and nursing-care leave systems to create an environment where work and family can coexist, and in fiscal years 2007 and 2008 it was designated under the "Workplace Culture Reform Promotion Project" by the 21st Century Vocational Foundation Gifu Office, a foundation under the jurisdiction of the Ministry of Health, Labour and Welfare. As of September 2025, the company reported 44 years and 1 month without a labor accident. It has been certified as a "Health and Productivity Management Excellent Corporation 2026" and a "Sports Yell Company 2026." The company also operates an in-house showroom displaying its latest security products.

Precision sheet-metal processing and IoT-enabled physical security solutions.

• Multi-purpose series

  Products developed for various settings such as streets and commercial facilities to enrich people's lives.

• Security products

  Products that manage office entry/exit keys and history, addressing growing information management needs.

• Special-purpose products

  High-quality sheet-metal products provided with reliable technology.

• Multi-ecube

  A product jointly developed with JR East Japan Smart Logistics.

1. 1東海理研株式会社tokairiken.co.jp
2. 2会社案内 – 東海理研株式会社tokairiken.co.jp
3. 3武芸川中学校３年生がマルチエキューブとご対面！ – 東海理研株式会社tokairiken.co.jp
4. 4ワークライフバランス – 東海理研株式会社tokairiken.co.jp