OpenHeart operates the 3D platform TAVIO and runs a related offering called TAVIO STUDIO. The company is headquartered in Minato-ku, Tokyo, and is led by president and CEO Koji Watanabe. Following the May 2026 pre-Series A financing, OpenHeart plans to use the proceeds to strengthen TAVIO's platform foundation and to accelerate TAVIO STUDIO's operations. The article does not disclose revenue, user counts, or prior funding rounds. The financing was structured as a third-party allotment to multiple venture capital firms and corporate investors, totaling about ¥220 million.

Total raised

$2M

Funding rounds

3

Latest round

Series A

Latest activity

May 2026