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epiST Ventures is an independent venture capital firm based in Tokyo, Japan, founded in June 2019. The firm focuses on supporting the growth of tech startups that challenge large markets through science and technology. By leveraging expertise in AI and data science, epiST Ventures aims to foster innovation and create impactful solutions in various industries.
As of now, the firm is still in its early stages, concentrating on seed and early-stage investments. epiST Ventures has established a strong presence in Japan's startup ecosystem, with a commitment to investing in companies that align with its mission. The firm operates from its office located at 3-8 Ichigaya-Tamachi, Shinjuku-ku, Tokyo, 162-0843, Japan.
epiST Ventures invests primarily in tech startups within the green tech and health tech sectors. The firm targets companies at the pre-seed to Series A stages, with an initial check size of up to 50 million yen, which is approximately $500K. This investment strategy allows them to support early-stage companies that are poised for growth and innovation.
The geographic focus is primarily on Japan, where epiST Ventures seeks to identify and back startups that leverage science and technology to address significant market challenges. The firm looks for founders who demonstrate a strong vision and the ability to execute their ideas effectively, particularly in the realms of AI and data science.
epiST Ventures has made notable investments in the following companies:
While the current portfolio is limited, the firm is actively seeking additional investment opportunities in the green tech and health tech sectors, aiming to expand its influence and support innovative startups in Japan.
Takashi Uemura: CEO / Managing Partner. Takashi has a background in venture capital and technology, with experience in leading investments in innovative startups.
Sho Sakisuka: COO / Managing Partner. Sho brings expertise in operations and management, having worked with various tech companies prior to joining epiST Ventures.
To pitch to epiST Ventures, founders should use the contact form available on their website. It is important to include a detailed pitch deck that outlines the business model, technology, and market opportunity. The firm appreciates clarity and thoroughness in presentations.
Response times may vary, but founders should expect to hear back within a few weeks. Warm introductions through mutual connections can enhance the chances of receiving a timely response.
On January 23, 2026, epiST Ventures announced an investment in Sonia Therapeutics, indicating ongoing engagement in the startup ecosystem and a commitment to supporting innovative companies.
What are the investment criteria for epiST Ventures?
epiST Ventures focuses on tech startups in the green tech and health tech sectors, targeting companies at the pre-seed to Series A stages. They look for innovative solutions that challenge large markets through science and technology.
How can I pitch to epiST Ventures?
Founders can reach out through the contact form on their website. It is advisable to include a clear business plan, details about the technology, and how it addresses market needs in the pitch deck.
What makes epiST Ventures different from other investors?
epiST Ventures combines expertise in AI and data science with a strong network of connections in Japan's startup ecosystem, providing unique support to portfolio companies.
What is the typical check size for investments?
The firm typically invests up to 50 million yen (approximately $500K) in early-stage companies.
What is the geographic focus of epiST Ventures?
epiST Ventures primarily focuses on investments in Japan, aiming to support local startups that are innovating in the green tech and health tech sectors.
What kind of post-investment involvement does epiST Ventures have?
While specific details on post-investment involvement are not disclosed, the firm is known for providing operational support and leveraging its network to assist portfolio companies in their growth journeys.
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