Techstars Central LLC, founded in 2006 and based in Boulder, Colorado, operates as a startup accelerator and venture capital firm focused on supporting early-stage technology-oriented companies. It specializes in a mentorship-driven accelerator program, selecting ten startups each summer to participate in a three-month incubation period, offering funding of $120,000 in exchange for equity. Techstars invests primarily in sectors such as fintech, artificial intelligence, blockchain, augmented reality, and IoT, while avoiding investments in medical devices, healthcare technology, and local service-oriented businesses. In addition to its primary accelerator, Techstars has various specialized programs, including those focused on music, retail, mobility, and social impact, with global reach extending to regions such as Africa, Asia, and Latin America. The firm prefers taking minority stakes, typically between six and ten percent, without seeking board representation or investor rights. Techstars has built a robust network of entrepreneurs, mentors, and corporate partners to foster innovation and growth within its portfolio, which includes over 1,000 companies with a significant collective market capitalization.

Elemental Impact, established in 2009 and located in Honolulu, Hawaii, is an impact investment firm dedicated to fostering positive change through strategic investments. The firm focuses on supporting companies in the energy, mobility, agriculture, circular economy, and water sectors. Elemental Impact aims to improve systems that significantly affect people's lives and has actively invested in numerous startups to facilitate this mission. By providing financial backing and resources, Elemental Impact contributes to the growth of innovative solutions that address critical global challenges.

European Investment Bank (EIB) provides lending, borrowing, and treasury services primarily in the European Union. The company offers project loans for the public and private sectors; loans to banks and other intermediaries; structured finance products; guarantees and securitization instruments for senior and subordinated debts; project bonds; equity and fund investment products such as infrastructure equity and debt funds, and environmental funds; and venture capital funds and security packages for funds. The company also offers microfinance; risk sharing finance for research, development, and innovation projects; finance and technical expertise for sustainable energy projects; infrastructure project advisory services; support for urban development projects; guarantees for transport infrastructure; and funding for public-private partnerships and small- and medium-sized enterprises. EIB serves the transportation, global loans, energy, industry, health, education, water, sewerage, infrastructure, services, telecommunications, agriculture, and fisheries sectors. European Investment Bank was founded in 1958 and is based in Luxembourg.

Bpifrance Financement S.A. is a French financial institution that provides a range of financing solutions and support services aimed at fostering the growth of startups, small and medium-sized enterprises (SMEs), and mid-cap companies. It offers various financial products, including medium to long-term loans, export insurance, and leasing options for both tangible and intangible assets. Additionally, Bpifrance supports companies through consulting services, guarantees for bank financing, and training for executives. The organization also engages in direct investments and manages funds aimed at enhancing the financial landscape for businesses at different stages of their development. Established in 1980 and based in Maisons-Alfort, France, Bpifrance was formerly known as OSEO S.A. and rebranded in July 2013. It operates as a subsidiary of Bpifrance SA, reinforcing its commitment to bolstering the French economy through diversified financial solutions.

The Massachusetts Clean Energy Center (MassCEC) is a state agency established to promote the growth of the clean energy sector in Massachusetts. Founded in 2009 under the Green Jobs Act, MassCEC focuses on accelerating job creation and economic development within the clean energy industry. The organization provides early-stage investments to startups, offers renewable energy rebates for residents and businesses, and supports workforce development initiatives to prepare individuals for careers in clean energy. By leveraging the state's unique assets, MassCEC aims to facilitate the development of renewable energy projects and establish Massachusetts as a leader in the national and global clean energy landscape.

Prelude Ventures is a venture capital firm based in San Francisco, California, focusing on investments in ClimateTech. The firm aims to support innovative companies led by exceptional entrepreneurs and management teams that tackle significant market opportunities to reduce carbon intensity in the global economy. Prelude Ventures manages multiple funds, including Prelude Climate Fund II and Prelude Climate Opportunities Fund I, which target various sectors such as agriculture, energy production, environmental services, and alternative energy equipment. By concentrating on impact investments, the firm seeks to drive meaningful change in the climate sector across the United States and Canada.

Rabobank is a banking and financial services company headquartered in the Netherlands, with a strong focus on food, beverage, and agribusiness sectors. Established in 1972, it operates in 46 countries, offering a range of specialized products and services backed by its cooperative principles. The bank provides personal banking services, including checking and savings accounts, loans, credit cards, and wealth management. It also caters to businesses with services such as specialized business accounts, equipment leasing, treasury services, and agricultural lending. Rabobank is known for its knowledge-driven approach, supported by a network of industry specialists and researchers. The organization emphasizes sustainability in its financing and banking solutions, reflecting its commitment to responsible banking practices.

Sumitomo Mitsui Banking Corporation (SMBC) is a prominent Japanese bank headquartered in Yurakucho, Chiyoda, Tokyo. Established in 2001, it operates as a wholly owned subsidiary of Sumitomo Mitsui Financial Group. The bank offers a diverse range of financial services, including leasing, securities, credit cards, investment solutions, mortgage securitization, and venture capital. As of 2009, SMBC was recognized as the second largest bank in Japan by assets, reflecting its significant role in the country's financial landscape.

Demeter Partners is a private equity and venture capital firm based in Paris, France, specializing in investments that support the ecological transition. Founded in 2005, the firm focuses on seed, start-up, early-stage, growth, and infrastructure capital, investing between €0.5 million and €30 million in companies at various stages of development, including innovative startups and high-growth small to medium enterprises. Demeter primarily targets sectors such as eco-industries, green technology, renewable energy, and environmental services, with particular interest in energy efficiency and waste treatment. The firm predominantly operates in Europe, especially in France, but also invests in North America and other regions. Demeter Partners manages multiple private equity funds and prefers to take minority stakes, often seeking a board seat in its portfolio companies to assist in their development. In 2016, Demeter Partners merged with Emertec Gestion, enhancing its position as a leading player in the energy transition and environmental sectors.

Mizuho Bank, founded in 2013 and headquartered in Tokyo, Japan, is a commercial bank that provides a wide range of corporate and investment banking services to major corporations, financial institutions, and public sector entities. Its offerings include various types of deposits, loans, and financial products such as acceptance and negotiation of import/export bills, remittance services, and foreign exchange contracts. The bank is also involved in investment banking activities, including custodial services, syndication, and real estate and acquisition finance. As a subsidiary of Mizuho Financial Group, Mizuho Bank aims to meet the financial needs of both domestic and international clients through comprehensive banking solutions.