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Sunfish Partners is an early-stage venture capital firm founded in 2016 and based in Poland. The firm specializes in investing in deep tech startups, particularly within the space and defense sectors. Sunfish Partners emphasizes supporting founders from Eastern Europe, aiming to enhance technological advancements in these critical industries.
Currently, Sunfish Partners manages a portfolio of seven companies, focusing on pre-seed stage investments. The firm typically provides funding ranging from €150,000 to €300,000. Their commitment to securing Europe's autonomy through hardware and software innovations is a central theme in their investment strategy.
Sunfish Partners invests primarily in pre-seed stage startups, with a specific focus on the space and defense sectors. The firm provides funding between €150,000 and €300,000, targeting deep tech innovations that contribute to Europe's autonomy. Their investment thesis emphasizes the importance of hardware and software solutions in enhancing security and technological capabilities.
Sunfish Partners seeks founders who demonstrate a strong vision and capability in these sectors, particularly those from Eastern Europe. The firm is interested in startups that can leverage advanced technologies to address pressing challenges in defense and space exploration.
Sunfish Partners has invested in a diverse range of companies within its portfolio, which includes:
This portfolio reflects Sunfish Partners' commitment to supporting innovative startups that are positioned to make significant impacts in their respective fields.
Dr. Marcus Erken: Co-Founder & Managing Partner, previously involved in various tech startups and holds a PhD in a relevant field.
Max Moldenhauer: Co-Founder & Managing Partner, has extensive experience in venture capital and technology investments.
Paweł Lipkowski: Team Member, brings expertise in startup development and market analysis.
Christian-Cornelius Weiß: Team Member, specializes in technology assessment and investment strategy.
Artur Karczykowski: Team Member, focuses on operational support for portfolio companies.
Dr. Holger Schlageter: Team Member, has a background in deep tech and innovation management.
To pitch to Sunfish Partners, founders should submit their pitch decks through the firm's website or via email. It is advisable to include a clear overview of the business model, market opportunity, and team background. Response times may vary, so founders should be prepared for a potential wait.
On December 19, 2025, Sunfish Partners announced an investment in EU Motors, highlighting their ongoing engagement in the deep tech sector.
Additionally, the firm published an article titled "The Decisive Point" on February 25, 2026, showcasing their commitment to sharing insights and updates with their audience.
What are Sunfish Partners' investment criteria?
Sunfish Partners focuses on pre-seed stage startups, particularly in the space and defense sectors. They typically invest between €150,000 and €300,000.
How can I apply or pitch to Sunfish Partners?
Founders can submit their pitch decks through the firm's website at sunfish-partners.com or via email at info@sunfish.vc.
What makes Sunfish Partners different from other VC firms?
Sunfish Partners emphasizes investments in deep tech startups with a focus on securing Europe's autonomy, particularly supporting founders from Eastern Europe.
What is the geographic scope of Sunfish Partners' investments?
The firm primarily invests in startups based in Europe, with a particular interest in Eastern European founders.
What type of post-investment involvement does Sunfish Partners have?
Sunfish Partners actively engages with their portfolio companies, providing support and resources to help them grow and succeed in their respective markets.
What is the typical check size for investments?
Sunfish Partners typically invests between €150,000 and €300,000 in their portfolio companies.
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