Aetherflux
Series A in 2025
Aetherflux is an aerospace company focused on providing renewable energy solutions to households, businesses, and military operations worldwide. The company has developed an innovative design for space-based solar power, which entails a constellation of small satellites that harness sunlight, convert it into electricity, and wirelessly transmit the power to ground stations. This technology aims to deliver reliable energy distribution while minimizing environmental impact, positioning Aetherflux at the forefront of the renewable energy sector.
Terrajoule
Series A in 2013
Founded in 2009, Terrajoule is a renewable energy company specializing in modular solar power stations with storage. These systems generate clean energy and provide dispatch capabilities around the clock.
A solar panel that tracks the sun throughout the day produces up to 30% more electricity than one that does not. Solar project developers install single-axis tracking for most utility-scale sites, balancing upfront costs versus electricity revenues to maximize rates of return. QBotix disrupts today's cost curve of fixed-tilt, single-axis tracking, and dual-axis tracking with an innovative tracking solution that offers dual-axis tracking at single-axis price. This reduces the levelized cost of energy by 10-20% while providing the added benefit of higher reliability and system intelligence.
PURE Energies
Private Equity Round in 2013
Pure Energies is a Canadian company headquartered in Toronto, with additional locations in Mississauga and San Francisco. Founded on Ontario's Green Energy Act, the company specializes in providing sustainable energy solutions, primarily focusing on rooftop solar energy systems for residential customers across North America. Pure Energies offers solar installations, financing options, and comprehensive customer service to enable homeowners to adopt solar energy and save money on their energy bills. The company is committed to being a trusted energy advisor, facilitating the adoption of renewable energy products for the benefit of communities and future generations.
A solar panel that tracks the sun throughout the day produces up to 30% more electricity than one that does not. Solar project developers install single-axis tracking for most utility-scale sites, balancing upfront costs versus electricity revenues to maximize rates of return. QBotix disrupts today's cost curve of fixed-tilt, single-axis tracking, and dual-axis tracking with an innovative tracking solution that offers dual-axis tracking at single-axis price. This reduces the levelized cost of energy by 10-20% while providing the added benefit of higher reliability and system intelligence.
SolFocus
Private Equity Round in 2012
SolFocus's mission is to enable solar energy generation at a Levelized Cost of Energy (LCOE) competitive with traditional fossil fuel sources. To achieve this goal, SolFocus has developed leading concentrator photovoltaic (CPV) technology which combines high-efficiency solar cells (approaching 40%) and advanced optics to provide solar energy solutions which are scalable, dependable and capable of delivering on the promise of clean, low-cost, renewable energy.
Solar Junction
Series D in 2012
Solar Junction is a manufacturer of high efficiency III-V multi-junction solar cells based on ASLAM ™ materials. The company is dedicated to providing the industry’s highest efficiency solar
cells to enable CPV as a cost effective energy solution. Founded in 2007, Solar Junction is headquartered in San Jose, California. Investors include New Enterprise Associates, Draper
Fisher Jurvetson and Advanced Technology Ventures.
Infinitas Energy
Venture Round in 2012
Infinitas Energy Solutions is a consultancy that focuses on the development, integration, and financing of energy efficiency systems. Operating primarily in India, the company provides a range of renewable energy infrastructure services. Its expertise spans various sectors, including wind, solar, and oil refining projects. Infinitas Energy Solutions also offers critical services such as energy assessments, due diligence, land acquisition, civil infrastructure development, power evacuation, and assistance with power sale agreements. Additionally, the company is involved in the equipment and installation of energy systems, positioning itself as a comprehensive partner in the renewable energy sector.
HelioVolt
Private Equity Round in 2011
HelioVolt's FASST process eliminates the expense of slicing photovoltaic circuits and assembling individual solar cells into modules. Its line of integrated platform circuits can be adapted to a range of sizes and shapes and applied to almost any construction material including glass, steel, metal, composites and some polymers. Resultant solar cells are thinner, easier and cheaper to manufacture than silicon panels.
Alta Devices
Private Equity Round in 2011
Alta Devices, Inc. is a manufacturer of innovative solar technology specializing in single junction solar cells. Founded in 2007 and based in Sunnyvale, California, the company develops thin and flexible mobile power solutions designed for a variety of applications, including unmanned systems, consumer electronics, sensors, automotive, remote exploration, wearables, and Internet of Things devices. Alta Devices aims to enhance the production economics of high-efficiency solar photovoltaic applications, positioning itself at the forefront of solar energy advancements. As of 2015, the company operates as a subsidiary of Hanergy Hi-Tech Power (HK) Limited.
AstroWatt
Venture Round in 2010
AstroWatt technology reduces the cost of crystalline silicon (c-Si) solar cells by half while meeting market high-efficiency cell requirements.
Solar Junction
Series C in 2010
Solar Junction is a manufacturer of high efficiency III-V multi-junction solar cells based on ASLAM ™ materials. The company is dedicated to providing the industry’s highest efficiency solar
cells to enable CPV as a cost effective energy solution. Founded in 2007, Solar Junction is headquartered in San Jose, California. Investors include New Enterprise Associates, Draper
Fisher Jurvetson and Advanced Technology Ventures.
One Block Off the Grid (1BOG)
Series A in 2010
One Block Off the Grid (1BOG) is a nationwide group purchasing initiative aimed at promoting the adoption of renewable energy and sustainable living solutions. By providing educational resources, assessment tools, and community purchase pricing, 1BOG facilitates homeowners in making informed decisions regarding solar energy. The organization enables users to compare quotes from top solar providers, offering financial and logistical support to streamline the process. Currently, 1BOG operates in eight cities across the United States, helping communities transition towards more sustainable energy practices.
Suniva is a manufacturer specializing in high-efficiency monocrystalline silicon photovoltaic (PV) cells and modules aimed at providing cost-competitive solar energy solutions. The company focuses on developing its ARTisun series, which is designed for clean and sustainable power generation. Suniva's products emphasize high conversion efficiency while maintaining affordability, targeting both commercial and residential markets. Through its patented low-cost manufacturing technology, Suniva seeks to drive down the overall cost per watt of solar-generated power, positioning itself to meet the growing demand for accessible solar energy solutions.
SolFocus's mission is to enable solar energy generation at a Levelized Cost of Energy (LCOE) competitive with traditional fossil fuel sources. To achieve this goal, SolFocus has developed leading concentrator photovoltaic (CPV) technology which combines high-efficiency solar cells (approaching 40%) and advanced optics to provide solar energy solutions which are scalable, dependable and capable of delivering on the promise of clean, low-cost, renewable energy.
SolFocus's mission is to enable solar energy generation at a Levelized Cost of Energy (LCOE) competitive with traditional fossil fuel sources. To achieve this goal, SolFocus has developed leading concentrator photovoltaic (CPV) technology which combines high-efficiency solar cells (approaching 40%) and advanced optics to provide solar energy solutions which are scalable, dependable and capable of delivering on the promise of clean, low-cost, renewable energy.
Wi-Chi develops and manufacturers effective nano inverters for solar photovoltaic systems.
Suniva is a manufacturer specializing in high-efficiency monocrystalline silicon photovoltaic (PV) cells and modules aimed at providing cost-competitive solar energy solutions. The company focuses on developing its ARTisun series, which is designed for clean and sustainable power generation. Suniva's products emphasize high conversion efficiency while maintaining affordability, targeting both commercial and residential markets. Through its patented low-cost manufacturing technology, Suniva seeks to drive down the overall cost per watt of solar-generated power, positioning itself to meet the growing demand for accessible solar energy solutions.
SunEdison is a global leader in renewable energy solutions, specializing in the development, financing, installation, ownership, and operation of solar power plants. They serve residential, commercial, government, and utility customers worldwide, providing tailored solar energy systems and flexible financing options.
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.
SolFocus's mission is to enable solar energy generation at a Levelized Cost of Energy (LCOE) competitive with traditional fossil fuel sources. To achieve this goal, SolFocus has developed leading concentrator photovoltaic (CPV) technology which combines high-efficiency solar cells (approaching 40%) and advanced optics to provide solar energy solutions which are scalable, dependable and capable of delivering on the promise of clean, low-cost, renewable energy.
Suniva is a manufacturer specializing in high-efficiency monocrystalline silicon photovoltaic (PV) cells and modules aimed at providing cost-competitive solar energy solutions. The company focuses on developing its ARTisun series, which is designed for clean and sustainable power generation. Suniva's products emphasize high conversion efficiency while maintaining affordability, targeting both commercial and residential markets. Through its patented low-cost manufacturing technology, Suniva seeks to drive down the overall cost per watt of solar-generated power, positioning itself to meet the growing demand for accessible solar energy solutions.
HelioVolt
Series B in 2007
HelioVolt's FASST process eliminates the expense of slicing photovoltaic circuits and assembling individual solar cells into modules. Its line of integrated platform circuits can be adapted to a range of sizes and shapes and applied to almost any construction material including glass, steel, metal, composites and some polymers. Resultant solar cells are thinner, easier and cheaper to manufacture than silicon panels.
SolFocus's mission is to enable solar energy generation at a Levelized Cost of Energy (LCOE) competitive with traditional fossil fuel sources. To achieve this goal, SolFocus has developed leading concentrator photovoltaic (CPV) technology which combines high-efficiency solar cells (approaching 40%) and advanced optics to provide solar energy solutions which are scalable, dependable and capable of delivering on the promise of clean, low-cost, renewable energy.
SolFocus
Seed Round in 2006
SolFocus's mission is to enable solar energy generation at a Levelized Cost of Energy (LCOE) competitive with traditional fossil fuel sources. To achieve this goal, SolFocus has developed leading concentrator photovoltaic (CPV) technology which combines high-efficiency solar cells (approaching 40%) and advanced optics to provide solar energy solutions which are scalable, dependable and capable of delivering on the promise of clean, low-cost, renewable energy.
HelioVolt
Series A in 2005
HelioVolt's FASST process eliminates the expense of slicing photovoltaic circuits and assembling individual solar cells into modules. Its line of integrated platform circuits can be adapted to a range of sizes and shapes and applied to almost any construction material including glass, steel, metal, composites and some polymers. Resultant solar cells are thinner, easier and cheaper to manufacture than silicon panels.