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About the business developed by the Tohei Group


We manage the entire process from the planning and design stage of development to the "prototyping" stage, and then to "development," "mass production" and "delivery". As manufacturing professionals, we will propose the best solution to meet your needs in terms of development scale, budget and quality.

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Design & Development

We will turn our customers' wishes for "developing" or "commercializing" to reality. The Tohei Group's strength lies in our ability to propose development methods that fit your plan and budget.

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Mass production

We offer plans that meet customers' needs, including reliable "domestic production," "overseas production" with competitive price, and "domestic final production" that combines both. We can handle a wide range of production from small lot to mass production by utilizing the most suitable production site and necessary equipment.

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Venture investment

We invest in venture companies that have the potential to grow together with us. The Tohei Group provides total support for the challenge to achieve commercialization through manufacturing.

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