The Massachusetts Green Energy Fund

The Massachusetts Green Energy Fund is a private venture capital fund that focuses on investing in renewable and green energy companies based in Massachusetts. It targets a diverse array of emerging power generation technologies, such as photovoltaics, fuel cells, hydrogen storage and generation, wind, wave, tidal, biomass, biodiesel, and various energy management and storage solutions. The Fund operates in response to a growing demand for clean energy technologies driven by the need for stable domestic energy resources and concerns about the effects of fossil fuels on public health and climate change. By leveraging its extensive experience in the renewable energy sector and maintaining strong connections within the region's high technology and academic communities, the Fund aims to achieve competitive investment returns while supporting sustainable energy advancements.

William Osborn

Managing Member

4 past transactions

Greentech Media

Series B in 2008
Greentech Media is an online media company headquartered in Boston, Massachusetts, that specializes in delivering news, market research, and analysis focused on the clean energy sector. Founded in 2007, the company serves the business-to-business market by providing critical information on various topics, including alternative fuels, solar power, batteries, fuel cells, and smart grids. In addition to news coverage, Greentech Media organizes conferences and events, facilitating communication between companies and their investors, partners, and customers. Through its comprehensive offerings, the company plays a significant role in informing and connecting stakeholders in the Greentech industry.

Bandgap Engineering

Seed Round in 2007
Bandgap Engineering is a company focused on advancing nanostructured technologies to enhance the performance of silicon-based photovoltaic systems and lithium-ion batteries. By developing innovative and cost-effective methods for nano-structuring silicon, Bandgap Engineering aims to improve the efficiency of solar energy systems, making them competitive with traditional energy sources. The company leverages its proprietary nanotechnology processes to create high-efficiency photovoltaic cells and high-capacity battery solutions, contributing to the broader adoption of renewable energy technologies. Through its efforts, Bandgap Engineering is positioned to drive significant advancements in energy storage and solar energy generation.

Konarka Technologies

Series F in 2007
Konarka Technologies, Inc. develops and advances nano-enabled polymer photovoltaic materials for commercial, industrial, government, and consumer applications. It provides standard products to serve portable power needs; and custom solutions, such as roll up chargers, personal accessories, and fold up chargers. The company's products are used in outdoor, portable power, indoor and remote sensing, and mission critical applications. It has strategic partnerships with Air Products, 24 Innovations, Kurz, SkyShades, Chevron, Merck, Toppan Forms, Dupont, Siemens, and the U.S. Air Force. Konarka Technologies, Inc. was founded in 2001 and is headquartered in Lowell, Massachusetts with business development offices in Asia. It has a research and development facility in Austria. The company has operations in the United States, Europe, and Asia.

Protonex Technology

Series B in 2005
Protonex Technology is a developer and manufacturer of intelligent power management and portable fuel cell products tailored for military and commercial markets. The company focuses on revolutionizing portable power solutions, offering advantages over traditional batteries and generators. By providing mission-critical equipment, Protonex enhances energy efficiency and operational flexibility for military applications, addressing the evolving power needs of its users.
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