Cleantech Investors in North America

Acclimate Ventures is a venture capital firm focused on advancing early-stage climate technologies that drive environmental resilience and decarbonization. The firm seeks to partner with mission-driven entrepreneurs who are building breakthrough solutions to address the climate crisis, with a particular focus on innovations in energy, mobility, carbon capture, and sustainable manufacturing.With a deep commitment to climate impact and scalable growth, Acclimate Ventures supports startups that align environmental responsibility with commercial viability. The firm provides more than capital—offering technical expertise, industry networks, and operational guidance to help companies navigate early growth stages and bring transformative products to market.Headquartered in the United States, Acclimate Ventures invests primarily across North America, while also exploring opportunities globally. Its team brings together seasoned investors, climate scientists, and industry experts who share a common goal: to accelerate the transition to a sustainable economy through bold, science-driven innovation.

Andros Capital Partners is a private investment firm focused on opportunities across the energy sector, with a strategy rooted in flexible, long-term capital deployment. Based in Houston, Texas, Andros invests across the upstream, midstream, and energy transition value chains. The firm seeks to back high-quality assets and management teams, applying deep industry expertise to generate strong, risk-adjusted returns. Andros takes a hands-on approach to value creation, actively partnering with companies to drive operational efficiencies, optimize asset performance, and capitalize on market opportunities. Its investment strategy spans both traditional energy—such as oil and gas—and emerging segments, including carbon capture, storage, and renewable energy infrastructure. This dual focus allows Andros to support the evolving energy landscape while maintaining core investment principles. Founded by seasoned professionals with decades of energy investment experience, Andros manages substantial capital commitments and maintains strong relationships across the energy and financial sectors. With a focus on North America, Andros Capital Partners positions itself as a strategic and adaptable partner for businesses seeking growth, transformation, or transition within the dynamic energy environment.

Bosch Ventures, officially known as Robert Bosch Venture Capital GmbH (RBVC), is the corporate venture capital arm of the Bosch Group. Established in 2007, RBVC invests globally in innovative startups across all stages of development, focusing on technologies that are strategically significant to Bosch's future. RBVC's investment portfolio encompasses sectors such as automation, electrification, energy efficiency, enabling technologies, and healthcare systems. By leveraging Bosch's extensive global network and industry expertise, RBVC provides not only capital but also strategic support to its portfolio companies, fostering growth and innovation. With offices in Germany, the United States, Israel, and China, RBVC maintains a strong international presence. The firm typically invests between €500,000 and €10 million per company, with total assets under management exceeding €200 million.

Founded in 2016, Energize Capital is a Chicago-based venture capital firm specializing in climate software investments. The firm focuses on asset-light, digitally enabled companies that drive the transition to a decarbonized and digitized energy economy. With a team of experienced investors and operators, Energize Capital partners with entrepreneurs to scale sustainable innovations that address critical challenges in energy, mobility, and infrastructure. Energize Capital's investment strategy encompasses both venture capital and growth equity, supporting companies from early commercialization stages through to public markets. The firm has invested in over 26 climate software companies, including notable startups like Tyba, Nira, and Archive. By providing not only financial capital but also operational and strategic support, Energize Capital aims to accelerate the growth and impact of its portfolio companies. As of 2025, Energize Capital manages assets exceeding $1.8 billion, underscoring its commitment to scaling sustainable innovation. The firm's global investor base includes institutional, strategic, impact, and family office investors from North America and Europe. Through its dedicated platform, Energize EDGE, the firm offers comprehensive portfolio services to help companies navigate the complexities of the energy transition.

Founded in 2019 and headquartered in Munich, Germany, Hitachi Ventures is the global corporate venture capital (CVC) arm of Hitachi Group. Operating as a standalone, return‑driven fund with Hitachi as its sole limited partner, the firm focuses on building partnerships with visionary founders to drive breakthrough innovation across climate, health, digital and industrial sectors. With offices in Munich, Boston and Palo Alto, Hitachi Ventures invests globally in startups aligned with Hitachi’s mission of social innovation. Under the leadership of CEO & Managing Director Dr. Stefan Gabriel—who founded the CVC and brings over 20 years of venture and corporate innovation experience—the firm invests in early to mid‑stage startups (primarily pre‑seed to Series B/C). Hitachi Ventures provides both capital and strategic alignment with Hitachi’s business units, enabling collaboration and scale opportunities across industry, digital, environment and healthcare domains. The firm currently manages four funds, including Fund IV launched in February 2025 with a commitment of $400 million, bringing total assets under management to approximately $1 billion. Hitachi Ventures seeks startups primarily in Europe, Israel and North America, targeting areas like Industry 5.0, TechBio, AI/data infrastructure, circular economy solutions, decarbonization and frontier deep‑tech.

Prelude Ventures is a venture capital firm established to invest in and support early-stage startups that possess significant potential to mitigate climate change. Founded in 2013, the firm focuses on pioneering and category-defining businesses that address the climate crisis through innovative technologies and solutions. Their investment philosophy is driven by the belief that the future economy will be molded by the pressing climate needs of today. Prelude Ventures aims to collaborate with entrepreneurs who share this vision, working alongside them to ensure success. Managing approximately $2 billion in assets, Prelude Ventures invests across a diverse portfolio of over 60 companies, spanning various segments including advanced energy, food and agriculture, transportation and logistics, advanced materials, and advanced computing. The firm places a strong emphasis on long-term commitments to investments in climate technology, actively accepting informed risks while recognizing the often extended development timelines typical of deep-tech and hardware ventures. With a distinctive approach combining venture-level returns with deep expertise in climate-related technologies, Prelude Ventures supports startups through multiple stages of funding, from pre-seed to growth-stage investments. Headquartered in San Francisco, they predominantly focus on U.S.-based companies while remaining open to international investment opportunities.

Rusheen Capital Management is a private equity firm headquartered in Santa Monica, California. Founded in 2015, the firm specializes in investments that promote sustainability and resource efficiency. Rusheen focuses on growth-stage companies developing innovative technologies and business models aimed at reducing fossil energy and water consumption while repurposing waste streams such as carbon dioxide and wastewater into valuable resources.The firm is led by experienced investors Jim McDermott and Jeff Green. Both have over 20 years of expertise in building sustainable technology companies. Rusheen Capital Management actively invests in sectors including carbon capture and utilization, low-carbon energy, and water sustainability, targeting innovative companies ranging from de novo startups to corporate and university spin-outs.Rusheen Capital Management boasts a strong track record of financing and developing projects across various domains, including direct air capture facilities, industrial-scale nanobubble systems for agriculture and wastewater treatment, and carbon capture and storage initiatives. The firm’s investment strategy centers on supporting companies that contribute to the energy transition and advance environmental sustainability within North America.

SE Ventures is the corporate venture capital arm of Schneider Electric, headquartered in Menlo Park, California. Founded in 2016, it manages a €1 billion global venture investment platform focused on early to growth-stage startups that innovate in energy management, sustainability, and industrial automation. The firm leverages Schneider Electric's extensive domain expertise and global customer base to provide strategic value beyond capital. SE Ventures invests in companies that have the potential to disrupt large markets within climate technology, industrial AI, and digital energy sectors. Their investment approach combines the agility and pattern recognition of traditional venture capital with deep industry insights, enabling them to identify and support category-leading startups. The firm is known for its strong track record of early profitable exits and emerging winners in its portfolio. Beyond funding, SE Ventures offers portfolio companies dedicated Operating Partners who are Schneider Electric insiders. These partners facilitate commercial growth by opening doors within Schneider Electric's ecosystem, providing honest feedback, and accelerating market access. The firm also runs a global Accelerator Program to help pre-seed startups find product-market fit, supported by a diverse team across Menlo Park, Boston, France, India, Singapore, and other locations.

Space VC is an Austin, Texas-based venture capital firm focused on investing in exceptional founding teams at the pre-seed stage. The firm targets frontier technology startups that address urgent and pressing challenges in sectors such as space, defense, artificial intelligence, semiconductors, advanced manufacturing, and climate. Space VC emphasizes long-term partnerships with founders who combine technical expertise with strong leadership and business acumen, avoiding investments in deep R&D or science experiments without near-term customer traction.Founded and led by Jonathan Lacoste, who brings over 15 years of experience as a founder, investor, and advisor, Space VC is known for its founder-first approach. Lacoste is recognized for being highly engaged with portfolio companies, providing valuable introductions to customers, government partners, talent, and future capital sources. The firm’s mission is to accelerate innovation that contributes to national security, economic resilience, and global leadership amid geopolitical and technological challenges.Space VC typically invests in pre-seed and seed rounds, with check sizes ranging from $100K to $500K. The firm supports startups primarily in the United States, focusing on sectors including deep tech, hardware, defense, logistics, climate, and cybersecurity. Their due diligence process involves multiple founder calls and team evaluations before investment decisions, and they actively assist portfolio companies with customer introductions, talent acquisition, capital fundraising, and connections to Department of Defense and government networks.

TDK Ventures is the corporate venture capital arm of TDK Corporation, established in 2019 and headquartered in San Jose, California. The firm invests globally in early-stage startups that align with TDK’s mission to advance digital and energy transformation. With a focus on deeptech sectors, TDK Ventures targets companies operating in materials science, energy, cleantech, mobility, industrials, connectivity, computing, and health tech. The firm provides not only capital but also access to TDK’s extensive R&D, manufacturing capabilities, and global ecosystem to help startups scale efficiently. As of April 2025, TDK Ventures has launched its third fund, a $150 million commitment, bringing its total assets under management to $500 million. The firm continues to seek investments in seed to Series B stage companies that are poised to create significant impact in their respective industries.

Toba Capital is an early-stage venture capital firm founded in 2012, dedicated to supporting the creation and growth of technology companies with the potential to fundamentally shift markets for the common good. The firm is headquartered in Los Angeles and Newport Beach, California, and is led by a team of experienced software executives and entrepreneurs who leverage their deep industry expertise to guide portfolio companies. Toba Capital specializes in investments at the seed and Series A stages, with a strong focus on SaaS, IT infrastructure, and climate technology. The firm has a proven track record of nurturing startups, with dozens of portfolio companies achieving significant sales milestones and several reaching billion-dollar-plus outcomes. Notable exits include Alteryx, Perimeter 81, WSO2, and NurseGrid. Committed to social impact, Toba Capital donates 50% of its profits to charitable causes. The firm has made over 120 investments and has a diverse portfolio spanning sectors such as cybersecurity, healthcare, AI, fintech, and more. Toba Capital’s approach combines strategic guidance, operational support, and a focus on long-term value creation for both founders and investors.