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Bombellii Ventures is a venture capital firm founded to support early-stage startups addressing climate challenges through software solutions. Established in Wellesley Hills, Massachusetts, the firm draws inspiration from Rafael Bombelli, a 16th-century mathematician known for his work on complex numbers. The organization is dedicated to transforming 'impossible' climate challenges into scalable solutions.
Currently, Bombellii Ventures operates with a focus on early-stage investments, targeting a market opportunity exceeding $3 trillion at the intersection of software and climate resiliency. The firm is actively involved in the climate tech sector, emphasizing responsible AI and data-driven solutions. As of now, Bombellii Ventures is in the process of raising its first fund, with a target launch date in June 2025.
The firm is structured to provide strategic support to its portfolio companies through various programs, including the AI & Climate Investor Acceleration Program. This initiative aims to create a specialized ecosystem for founders and investors focused on responsible AI and climate solutions.
Bombellii Ventures invests in early-stage startups across several sectors, including climate technology, responsible AI, data management, and software solutions. The firm specifically targets pre-seed, seed, and Series A stages, with check sizes ranging from $100,000 to $500,000. Geographic focus includes North America and Europe, aligning with its mission to support startups that enhance critical industries, finance, and nature.
The firm’s investment thesis emphasizes backing software and infrastructure companies that drive the global transition to a low-carbon economy. Bombellii Ventures seeks to leverage responsible AI, data, and digital systems as scalable solutions to address climate challenges. The firm is particularly interested in startups that can demonstrate a clear impact on climate resilience, mitigation, and adaptation.
Bombellii Ventures has made notable investments in early-stage companies, with a focus on those that align with its mission of addressing climate challenges through software solutions. One prominent portfolio company is Hammerhead AI, which utilizes reinforcement learning and advanced control to optimize data center environments, enhancing efficiency and reducing operational costs. This company exemplifies Bombellii's commitment to investing in technology that contributes to climate resilience.
While Hammerhead AI is a highlighted investment, the firm is actively seeking additional portfolio companies that fit its investment criteria, particularly in the realms of responsible AI and climate-focused software solutions. The firm’s strategy is to build a diverse portfolio that addresses various aspects of climate challenges through innovative technology.
Samir Karoum - Founder & General Partner. Samir has a background in corporate strategy and sustainability, having previously served on the executive committee at Technip Energies. His experience includes roles at Schneider Electric, Alstom, and Areva, focusing on M&A and digital transformation.
Justin - Vice President Partnerships. Justin leads partnerships with North American angels and early-stage VC communities. He has founder experience, having built Realplay through acquisition.
Abha Dogra - Venture Partner. Abha brings over 25 years of experience in deep-tech, having held senior roles at companies like ADP, Akamai, and Schneider Electric. She has expertise in SaaS/PaaS and has been involved in multiple acquisitions.
Marie Fedotov - Venture Partner. Marie has over 20 years of experience in financial services and investment banking. She specializes in capital raising and LP relationships, supporting the fundraising strategy for Bombellii Ventures.
To pitch Bombellii Ventures, founders should submit their proposals through the official website. The pitch deck should include a detailed overview of the startup's mission, technology, and market opportunity. It is advisable to highlight the team’s expertise and any traction the startup has achieved to date. Founders can expect a response within a few weeks, and warm introductions are preferred but not mandatory.
Bombellii Ventures runs an annual AI & Climate Investor Acceleration Program, which selects and trains a cohort of young talents dedicated to scaling responsible AI solutions for climate challenges. The application process for the next cohort will begin in March 2026, providing an opportunity for aspiring founders to gain valuable insights and support in the climate tech space.
On September 17, Bombellii Ventures is scheduled to host a Startup Pitch Event, with the location to be determined. This event will provide an opportunity for early-stage startups to present their solutions to potential investors.
In November 2025, Bombellii Ventures participated in a $10 million seed round for Hammerhead AI, a company focused on optimizing data center environments using advanced AI techniques. This investment underscores Bombellii's commitment to supporting innovative solutions in the climate tech sector.
What are Bombellii Ventures' investment criteria?
Bombellii Ventures focuses on early-stage startups in the climate tech and responsible AI sectors. They primarily invest in pre-seed and seed stages, with check sizes ranging from $100,000 to $500,000. The firm looks for companies that can demonstrate scalable solutions to climate challenges through software and data-driven approaches.
How can I pitch to Bombellii Ventures?
Founders can pitch Bombellii Ventures through their official website. It is recommended to include a clear explanation of how the startup addresses climate challenges and the role of technology in achieving scalability. Founders should also highlight their team’s expertise and the market opportunity they are targeting.
What makes Bombellii Ventures different from other investors?
Bombellii Ventures is distinct in its focused approach to climate challenges, specifically through software solutions and responsible AI. The firm aims to create a specialized ecosystem for founders and investors, providing strategic support through programs like the AI & Climate Investor Acceleration Program.
What is the geographic focus of Bombellii Ventures?
The firm primarily invests in startups located in North America and Europe. This geographic focus allows Bombellii Ventures to tap into markets that are actively addressing climate challenges and have a strong potential for growth in the climate tech sector.
What kind of support does Bombellii Ventures provide to its portfolio companies?
Bombellii Ventures offers strategic support through its AI & Climate Investor Acceleration Program, which helps portfolio companies scale their solutions. The firm also provides access to a network of industry experts and resources that can assist in navigating the challenges of building a climate-focused startup.
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