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Rockstart is an Amsterdam-based accelerator and early-stage venture capital firm founded in 2011. With offices in Amsterdam, Copenhagen, and Bogotá, Rockstart has established itself as a key player in the European startup ecosystem. The firm has invested in a total of 368 companies over its 13 years of operation, with an impressive alumni value exceeding €1.7 billion. Rockstart operates three domain-focused funds: Energy, AgriFood, and Emerging Technologies, with fund sizes ranging from €21 million to €50 million. The firm is known for its hybrid model that combines accelerator programs with venture capital investment, allowing it to provide comprehensive support to startups. Rockstart's reputation is built on its impact-driven approach, co-investing alongside lead investors and offering follow-on funding of up to €2 million per company. This unique positioning enables Rockstart to empower purpose-driven founders who are tackling critical challenges in their respective sectors.
Rockstart's investment focus is centered around three key domains: Energy, AgriFood, and Emerging Technologies. The firm invests in startups at various stages, from pre-seed to Series B, with check sizes ranging from $110,000 to $2 million. Rockstart emphasizes an impact-driven approach, seeking to partner with founders who are committed to making a positive difference in their industries. The firm co-invests with lead investors, leveraging its extensive network to provide additional resources and support to portfolio companies. Rockstart is particularly interested in sectors such as artificial intelligence, climate technology, digital health, food agtech, industrial applications, and the Internet of Things (IoT). By focusing on these areas, Rockstart aims to drive innovation and sustainability, supporting startups that align with its mission of creating a better future.
Over the past 13 years, Rockstart has built a diverse portfolio of 368 companies, showcasing its commitment to early-stage investment. Notable recent investments include RTDT, which secured a $4 million seed round in July 2025. Rockstart has co-invested with prominent firms such as Balderton, EQT, Accel, and SET Ventures, further enhancing its portfolio's strength. The firm has achieved remarkable returns, with early investments yielding over 20x returns. Some of the standout companies in Rockstart's portfolio include Sympower, HUBS, Dexter, iClinic, and REDUCED, each contributing to the firm's reputation as a leader in supporting innovative startups across critical sectors.
Rockstart Team - The firm comprises a diverse team of professionals with expertise in various sectors, including energy, agrifood, and technology. Their collective experience enhances Rockstart's ability to support startups effectively.
To pitch Rockstart, founders should visit their website and follow the application process outlined there. They prefer detailed pitches that highlight the startup's mission, market potential, and impact. Warm introductions are beneficial but not strictly necessary.
Rockstart operates an accelerator program that supports early-stage startups in their growth journey. The program offers mentorship, resources, and funding opportunities to help founders navigate the challenges of building a successful business. Interested startups can apply through Rockstart's website.
In July 2025, Rockstart made a notable investment in RTDT, contributing $4 million in seed funding. This investment reflects the firm's ongoing commitment to supporting innovative startups in critical sectors.
Rockstart invests in startups at various stages, including pre-seed, seed, Series A, and Series B. This broad range allows the firm to support companies as they grow and scale.
To pitch Rockstart, founders should prepare a compelling presentation that outlines their business model, market opportunity, and impact potential. Specific details about the pitch process can be found on their website.
Rockstart focuses on several key sectors, including artificial intelligence, climate technology, digital health, food agtech, industrial applications, and the Internet of Things (IoT). This diverse focus allows them to support a wide range of innovative startups.
Rockstart typically invests between $110,000 and $2 million in its portfolio companies, depending on the stage and needs of the startup.
Rockstart primarily invests in Europe, with a strong presence in the Netherlands. However, their offices in Copenhagen and Bogotá indicate a broader geographic interest.
The application process for Rockstart involves submitting a pitch through their website. Founders are encouraged to provide detailed information about their business and its impact potential.
Rockstart offers mentorship-driven support to its portfolio companies, leveraging an international network of mentors with domain expertise in energy and agrifood. This support is designed to help startups navigate challenges and accelerate their growth.
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