DG Matrix
Seed Round in 2025
DG Matrix is a company that specializes in innovative energy storage and solar solutions aimed at promoting the electrification of various sectors, including electric vehicles. Their offerings include single-unit L3 DC fast charging technology, designed for efficient and optimized charging solutions. DG Matrix focuses on integrating its technologies with microgrids and energy infrastructure to provide effective services for electric vehicle charging, fleet charging, and power electronics. By prioritizing reduced material usage and a smaller ecological footprint, the company aims to achieve significant emissions reductions on a large scale, making electrification more accessible and affordable for clients.
Lithios
Seed Round in 2024
Lithios is a technology company that uses electrochemistry for advanced lithium extraction from complex mixtures and untapped brine resources, applying electrochemical methods to capture and release lithium and enable low-cost, selective extraction for industries pursuing a sustainable, electrified future.
VoltServer
Series B in 2023
VoltServer develops innovative power distribution products using its patented Digital Electricity technology. It manufactures solutions that deliver touch-safe electricity via off-the-shelf data cables, offering significant cost savings, increased speed, distance, efficiency, intelligence, and flexibility compared to traditional electrical installations. Established in 2011, VoltServer serves diverse industries such as telecommunications, data centers, renewable energy, electric vehicles, indoor agriculture, and commercial buildings.
Itselectric
Pre Seed Round in 2022
Itselectric provides curbside electric vehicle charging solutions tailored for urban environments, connecting charging posts behind the meter to adjacent buildings. The system expands public charging access, helping overcome infrastructure and environmental justice barriers, encouraging EV adoption, and improving air quality and community health. Property owners can earn passive income by hosting the charging posts.
EnergySage
Series A in 2018
EnergySage, LLC is an online marketplace based in Boston, Massachusetts, that specializes in solar and clean energy technologies for homeowners, businesses, and non-profits. Founded in 2009, the company provides a platform that enables consumers to explore a variety of energy solutions, including rooftop solar, battery storage, community solar, heat pumps, electric vehicle charging, and more. EnergySage offers educational content, analytical tools, and standardized shopping experiences, allowing users to request and compare competitive quotes from pre-screened installers. This facilitates informed decision-making and streamlines the process of selecting and installing clean energy systems, making it a valuable resource for those seeking sustainable energy alternatives.
Zagster Inc. is a provider of bike-sharing programs, specializing in the design, construction, and operation of both private and public-private bike-sharing systems in North America. Founded in 2007 and headquartered in Cambridge, Massachusetts, the company partners with property managers, universities, corporate campuses, hotels, and small cities to offer bike-sharing solutions tailored to the needs of tenants, employees, guests, and residents. Zagster's comprehensive offerings include a mobile application that facilitates the unlocking, riding, and returning of bikes, as well as a micro-mobility operations platform for e-mobility providers. Additionally, the company provides maintenance and rider support services, ensuring a seamless experience for users.
VoltServer
Series A in 2015
VoltServer develops innovative power distribution products using its patented Digital Electricity technology. It manufactures solutions that deliver touch-safe electricity via off-the-shelf data cables, offering significant cost savings, increased speed, distance, efficiency, intelligence, and flexibility compared to traditional electrical installations. Established in 2011, VoltServer serves diverse industries such as telecommunications, data centers, renewable energy, electric vehicles, indoor agriculture, and commercial buildings.
Zagster Inc. is a provider of bike-sharing programs, specializing in the design, construction, and operation of both private and public-private bike-sharing systems in North America. Founded in 2007 and headquartered in Cambridge, Massachusetts, the company partners with property managers, universities, corporate campuses, hotels, and small cities to offer bike-sharing solutions tailored to the needs of tenants, employees, guests, and residents. Zagster's comprehensive offerings include a mobile application that facilitates the unlocking, riding, and returning of bikes, as well as a micro-mobility operations platform for e-mobility providers. Additionally, the company provides maintenance and rider support services, ensuring a seamless experience for users.
VoltServer
Series A in 2013
VoltServer develops innovative power distribution products using its patented Digital Electricity technology. It manufactures solutions that deliver touch-safe electricity via off-the-shelf data cables, offering significant cost savings, increased speed, distance, efficiency, intelligence, and flexibility compared to traditional electrical installations. Established in 2011, VoltServer serves diverse industries such as telecommunications, data centers, renewable energy, electric vehicles, indoor agriculture, and commercial buildings.
VCharge
Seed Round in 2011
VCharge, Inc. is a technology company that specializes in intelligent infrastructure for managing transactive electric loads, primarily across Maine, Massachusetts, Pennsylvania, and expanding into international markets such as Germany, Ireland, and the United Kingdom. Founded in 2009 and headquartered in Providence, Rhode Island, VCharge develops the VNet power management platform, which coordinates the activities of distributed transactive load assets. The company also provides SmartBricks and SmartHydro, controllers for electric thermal storage heating systems, and VConsole, a web-based interface for users and utilities. VCharge focuses on retrofitting existing electric thermal storage systems, which are more common in Europe, to enhance energy efficiency and reduce costs for homeowners. Through energy arbitrage and grid services, VCharge helps users save significantly on heating costs while contributing to the stability and efficiency of the electric grid, particularly as the energy landscape shifts towards greater reliance on renewable sources.