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Founded in June 2019, epiST Ventures is an independent venture capital firm based in Tokyo, Japan. The firm specializes in supporting tech startups that challenge large markets through science and technology. It focuses on early-stage investments, with an initial check size of up to 50 million yen (approximately $500K).
epiST Ventures invests in tech startups primarily within the green tech and health tech sectors. Targeting companies at the pre-seed to Series A stages, the firm provides initial investments of up to 50 million yen. Their geographic focus is primarily on Japan.
Notable investments include ZeroBoard, which is currently involved in a merger and acquisition.
Submit your pitch through their website contact form at [URL]. Ensure your proposal aligns with their focus on green tech and health tech.
As of January 23, 2026: epiST Ventures announced an investment in Sonia Therapeutics, indicating ongoing engagement in the startup ecosystem.
Yes, epiST Ventures often leads investment rounds, particularly in the pre-seed and Series A stages.
The firm is open to follow-on investments, especially if the portfolio company demonstrates significant growth potential.
Specific details about the fund size are not publicly disclosed, but the firm focuses on initial checks of up to 50 million yen.
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