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Tonbo Ventures is an Israeli investment fund established to support innovative startups through multi-stage investments, starting from pre-seed funding via its Dragonfly Program. The firm is dedicated to building a diverse portfolio that addresses global challenges, particularly in sectors such as climate tech, energy security, and agentic AI. The fund engages in deep due diligence to ensure that the companies it supports are well-positioned for success.
Currently, Tonbo Ventures operates with a dual model that combines direct venture capital investments with a 16-week Venture Studio accelerator program. This program not only provides initial funding but also offers hands-on support in various aspects of business development, including strategy refinement and fundraising. The firm is headquartered in Israel and focuses on enhancing the market presence of its portfolio companies, particularly in the US market.
While specific metrics regarding assets under management (AUM) and fund size are not disclosed, Tonbo Ventures is recognized for its commitment to fostering technological resilience and resource efficiency. The firm has established a reputation for its thorough investment strategy and its ability to support startups through follow-on investments in subsequent funding rounds.
Tonbo Ventures invests primarily in Israeli entrepreneurs and startups that are tackling significant global challenges through breakthrough technologies. The firm focuses on sectors such as climate tech, energy security, deep tech for real-world applications, and agentic AI. Their investment strategy emphasizes sourcing high-potential companies and conducting extensive due diligence to enhance startup value and accelerate market presence.
The firm targets various stages of investment, including pre-seed, seed, seed-plus, and Series A. This multi-stage approach allows Tonbo Ventures to engage with startups at different points in their development, providing tailored support that aligns with their growth trajectory. The firm seeks founders who demonstrate resilience and a willingness to take risks, which aligns with their thesis of investing in innovative solutions that can scale globally.
Tonbo Ventures also emphasizes the importance of follow-on investments, ensuring that successful portfolio companies receive the necessary capital to continue their growth. This commitment to ongoing support is a key aspect of their investment philosophy, as it helps startups navigate the challenges of scaling their operations and entering new markets.
While specific names and descriptions of notable portfolio companies are not provided, Tonbo Ventures maintains a diverse portfolio that includes various studio and venture companies. The firm’s focus on sectors such as climate tech, energy security, and agentic AI suggests that its portfolio is likely composed of startups innovating in these critical areas.
Tonbo Ventures operates a Venture Studio accelerator program, which allows selected companies to receive intensive support over a 16-week period. Successful companies from this program may receive follow-on investments, indicating a commitment to nurturing startups through their early stages and beyond. This model not only enhances the portfolio's potential for success but also aligns with the firm’s mission to address global challenges through innovative technologies.
Liat Mazor - Managing Partner. Liat has extensive experience in venture capital and has been instrumental in leading investments in innovative startups.
Lotem Guy - Venture Partner. Lotem brings a wealth of knowledge in technology and entrepreneurship, focusing on supporting early-stage companies.
Guy Zurawel - Venture Partner. Guy has a strong background in investment and has led several successful funding rounds for startups.
Refael Chen - Managing Partner. Refael has a proven track record in venture capital, particularly in the climate tech sector.
Irit Nudelman - Venture Partner. Irit specializes in deep tech investments and has a keen eye for identifying high-potential startups.
Avi Luvchic - Venture Partner. Avi has significant experience in scaling startups and provides valuable insights into market strategies.
Yuda Doron - Advisory Board. Yuda offers strategic guidance and industry connections to enhance portfolio company growth.
Brandon Gerson - Venture Partner. Brandon focuses on supporting startups in their early stages and has a strong background in entrepreneurship.
Guy Baron - Advisory Board. Guy provides expertise in market access and strategic partnerships for portfolio companies.
Yuval Ratsabi - Venture Partner. Yuval has a deep understanding of technology trends and helps guide startups in their development.
Yigal Toledano - Advisory Board. Yigal offers insights into investment strategies and market dynamics.
Stephanos Stephou - Venture Partner. Stephanos specializes in early-stage investments and has a strong network in the startup community.
To pitch Tonbo Ventures, startups should visit their website at tonboventures.com. The firm does not specify a preferred channel for submissions, but the website serves as the primary point of contact. Founders should include a clear overview of their business model, market potential, and team in their pitch deck.
While specific response time expectations are not provided, startups should be prepared for a thorough evaluation process, as Tonbo Ventures engages in deep due diligence on potential investments. Warm introductions may enhance the chances of a successful pitch, given the firm's focus on building relationships with founders.
Tonbo Ventures operates a 16-week Venture Studio accelerator program designed to provide hands-on support to startups. This program includes assistance in strategy refinement, product development, go-to-market planning, financial modeling, and scalability planning. Startups that successfully complete the program may be eligible for follow-on investment from Tonbo Ventures.
Eligibility for the Venture Studio program typically includes being an early-stage startup focused on innovative solutions in sectors such as climate tech, energy security, and agentic AI. Interested startups can apply through the Tonbo Ventures website.
As of April 2026, Tonbo Ventures continues to actively engage in investments and support its portfolio companies through follow-on funding rounds. The firm has not released specific updates or blog posts detailing its latest activities, but its ongoing commitment to nurturing startups is evident through its Venture Studio accelerator program.
Tonbo Ventures is recognized in various rankings for its focus on climate tech and innovative technologies, further solidifying its position in the venture capital landscape. The firm remains a key player in supporting Israeli startups that address global challenges.
What are Tonbo Ventures' investment criteria?
Tonbo Ventures focuses on Israeli startups that address global challenges through breakthrough technologies. They emphasize sectors such as climate tech, energy security, and agentic AI. The firm looks for founders who demonstrate resilience and a willingness to take risks.
How can startups apply or pitch to Tonbo Ventures?
Startups interested in pitching to Tonbo Ventures can visit their website at tonboventures.com. Specific application forms or processes are not detailed, but the website serves as the primary channel for submissions.
What makes Tonbo Ventures different from other VC firms?
Tonbo Ventures combines direct venture capital investments with a 16-week Venture Studio accelerator program, providing hands-on support in various aspects of business development. This dual model allows them to engage deeply with startups and enhance their chances of success.
What is the geographic scope of Tonbo Ventures?
The firm primarily invests in Israeli startups but aims to support their expansion into global markets, particularly the US. This focus on international growth is a key aspect of their investment strategy.
What is the typical check size for investments?
Specific check sizes are not disclosed, but Tonbo Ventures invests across multiple stages, including pre-seed, seed, seed-plus, and Series A, indicating a flexible approach to funding based on the needs of the startups.
What kind of post-investment involvement does Tonbo Ventures have?
Tonbo Ventures provides ongoing support to its portfolio companies, including follow-on investments and access to a network of industry partners. This support is designed to help startups refine their strategies, develop products, and scale their operations effectively.
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