B.dot Medical

Tokyo, Japan · Founded 2017 · Privately Held (backing)

Developer of a medical device system designed to make proton cancer treatment more accessible by reducing the size and cost of conventional systems. B.dot Medical is based in Tokyo, Japan and was founded in 2017. Its last reported valuation was $66.5 million in Oct 2025. It has raised $23.5 million.

Last reported valuation

$66.5M

Oct 2026

Priced at

—

Total raised

$23.5M

Last round

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How much has B.dot Medical raised?

$23.5Macross 0 recorded rounds

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B.dot Medical investors

11 investors are on record for B.dot Medical, including MedTech Innovator, Mitsubishi UFJ Capital, Keio Innovation Initiative and JA Mitsui Leasing.

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Frequently asked about B.dot Medical

How much has B.dot Medical raised?: B.dot Medical has raised $23.5M in total across 0 recorded funding rounds.