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§ Venture Capital · San Francisco, CA, USA
Pre-seed venture capital firm investing in early-stage deep tech startups, focused on human-machine convergence, AI, and robotics.
Bee Partners is a San Francisco, California-based pre-seed venture capital firm that provides initial institutional capital to early-stage deep technology startups focused on artificial intelligence, robotics, synthetic biology, and enterprise software. The firm manages over $150 million in assets under management across multiple investment vehicles, including a $50 million fourth fund that closed in October 2021. Operating under a traditional venture capital structure, the organization typically writes initial checks ranging from $500,000 to $1.5 million to support founders through their Series A matriculation. Across a historical portfolio of more than 120 investments, the firm's backed companies have collectively secured over $2 billion in follow-on capital from subsequent investors. The portfolio features several recognizable technology companies, including TubeMogul, Shippo, Mercury, Rapid Robotics, and Outdoorsy. Bee Partners was established in 2009 by founder Michael Berolzheimer.
Key people at Bee Partners.
Bee Partners is a venture capital firm specializing in pre-seed and seed-stage investments focused on deep tech sectors such as artificial intelligence/machine learning (AI/ML), robotics, automation, and manufacturing technologies. Their mission is to partner with visionary founders who possess the intelligence, grit, and humanity to build transformative companies that shape the future of human-machine interaction, machine-to-machine learning, and biological machines. Bee Partners emphasizes long-term founder partnerships, providing not only capital but also strategic guidance, operational support, and access to a strong network of industry experts, helping startups scale and succeed in competitive markets[1][3][5].
Founded in 2008 and headquartered in San Francisco, Bee Partners was established by Michael Berolzheimer, who serves as Founder and Managing Partner. The firm has evolved to focus explicitly on three investment "vectors": Human-Machine Interaction, Machine-to-Machine Learning, and Biological Machines, reflecting a deep commitment to frontier technologies. Key partners include Kira Noodleman and Alejandra Vergara, who bring expertise in go-to-market strategies and human-centered investing approaches. Bee Partners is known for being one of the earliest investors in pre-seed deep tech startups, often writing the first check and supporting founders through the challenging early stages of company building[1][3][4].
Bee Partners rides the wave of accelerating innovation in AI/ML, robotics, and automation, sectors that are rapidly transforming industries from manufacturing to healthcare. The timing is critical as advances in machine learning and biological engineering open new frontiers for automation and human-machine collaboration. Market forces such as increasing enterprise adoption of AI, demand for automation, and the convergence of biology and technology create fertile ground for Bee Partners’ portfolio companies. By focusing on early-stage deep tech, Bee Partners influences the ecosystem by enabling startups that push the boundaries of what machines can do, thus shaping the future of technology and industry[1][3][4].
Looking ahead, Bee Partners is likely to continue expanding its leadership in pre-seed deep tech investing, leveraging its strong founder relationships and technical expertise to back startups that will define the next generation of intelligent machines. Trends such as autonomous systems, AI-driven automation, and synthetic biology will shape their investment focus. Their influence is expected to grow as they help build foundational companies that drive innovation across multiple sectors, reinforcing their role as a key catalyst in the deep tech startup ecosystem[3][5].
Key people at Bee Partners.
Bee Partners has more than 26 tracked investments across 24 companies. The latest tracked deal is $5.0M Seed in Paradigm in August 2025.