Saisei Ventures Launches Fund and Program to Support Biotech Founders
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Saisei Ventures Launches Fund and Program to Support Biotech Founders

The new initiatives aim to bridge the funding and support gap for early-stage life science companies.

2/10/2026
Bassam Lahnaoui
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Biotech venture capital firm Saisei Ventures has announced a comprehensive strategy to bolster early-stage life science innovation through the concurrent launch of its Bridge-to-Biotech program and the new Bridge Biotech Fund. This dual initiative is designed to provide both foundational mentorship and crucial early-stage capital to emerging biotechnology companies. The firm's integrated approach aims to transform promising scientific discoveries, particularly those from Japan, into globally impactful healthcare solutions.


A Dual-Pronged Approach to Innovation

The two initiatives are structured to work in tandem, creating a supportive ecosystem for scientific entrepreneurs from the earliest stages of development. The Bridge-to-Biotech program focuses on company creation, offering structured guidance to founders before an investment is even considered. In parallel, the Bridge Biotech Fund provides the necessary seed and Series A capital to help these nascent companies grow and advance their research.

Cultivating Ventures from the Ground Up

The Bridge-to-Biotech program specifically targets academic scientists and founders at the inception of their company formation process. It engages entrepreneurs at a critical inflection point, providing hands-on support for key milestones like designing proof-of-concept experiments and developing IND-track plans. This early intervention is crucial for shaping a company's scientific and commercial vision for long-term success and is offered independent of an investment outcome.

Jonathan Yeh, Managing Partner at Saisei Ventures, stated that the program addresses a critical need within Japan's innovation landscape. He noted that while the country possesses extraordinary discovery science, the support needed to build companies often arrives too late. The program, created with support from Japan’s Ministry of Health, Labour and Welfare, connects founders with global experts and development partners from day one.

Bridging the Critical Funding Gap

Complementing the mentorship program, the newly launched Bridge Biotech Fund will focus on investing in early-stage companies developing novel therapeutics, diagnostics, and medical devices. The fund is structured to provide seed and Series A financing to ventures that demonstrate strong scientific merit and a clear path toward commercialization. This financial backing is essential for navigating the complex and capital-intensive drug development process and bringing products to market.

Dr. Kenji Asakura, Managing Partner at Saisei Ventures, highlighted the fund's role in addressing a significant financing gap for promising biotech startups. He explained that the fund aims to accelerate the development of life-changing therapies by providing capital at a pivotal growth stage. Demonstrating its commitment, Saisei Ventures has already made its first investment from the fund into a stealth-mode company developing a novel gene therapy.


In conclusion, Saisei Ventures' launch of the Bridge-to-Biotech program and the Bridge Biotech Fund represents a significant and integrated commitment to the global biotech sector. By combining hands-on mentorship with strategic early-stage investment, the firm is creating a powerful new pathway for scientific innovation to flourish. This comprehensive model is poised to nurture the next generation of biotech leaders and speed the delivery of new medical solutions to patients worldwide.