MassVentures

Aclarity, LLC is a manufacturer of innovative water purification devices aimed at improving water treatment processes for residential use. Founded in 2017 and headquartered in the United States, the company leverages patent-pending electrochemical technology to effectively remove a wide range of contaminants, including pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. Aclarity's systems are designed to provide cost-effective, low-maintenance solutions, ensuring comprehensive purification while promoting safe and clean water for its customers and end-users.

Ascend Elements specializes in the sustainable manufacturing of battery materials by utilizing elements extracted from discarded lithium-ion batteries. The company employs advanced hydro process recycling and direct recycling techniques to deconstruct old cathode materials at the atomic level, facilitating the creation of new cathode materials. This innovative approach allows clients to achieve a favorable return on assets while promoting economically viable recycling and affordable battery materials. Ascend Elements' patented Hydro-to-Cathode™ technology enhances the efficiency of producing new cathode materials from spent lithium-ion cells compared to traditional methods, leading to reduced costs, improved performance, and lower greenhouse gas emissions. Founded in 2015, Ascend Elements is positioned as a leader in transforming battery resource processing and sustainability in the industry.

FLxDER creates a prototype of its cloud-based software to optimize electric fleet vehicle charging so as to reduce electric grid impacts and costs, and coordinate operation with other distributed energy resources.

Flux Marine specializes in developing electric marine propulsion systems designed to enhance performance while minimizing environmental impact. The company focuses on creating electric boat motors that utilize solid-state components to achieve zero emissions, thereby reducing pollution in marine environments. By prioritizing efficiency and sustainability, Flux Marine's motors not only enhance transport capabilities but also significantly lower noise and air pollution. Additionally, these propulsion systems are virtually maintenance-free, contributing to a reduced carbon footprint and promoting cleaner practices within the marine industry.

Giner Electrochemical Systems, LLC (GES) is a subsidiary of Giner, Inc., established May 2000, as an arms-length alliance between Giner, Inc. and General Motors Corporation (GM). GES is an independent business, majority-owned, controlled and operated by Giner, Inc. The alliance with GM allows us to help develop commercially-viable fuel cells for the next generation of transportation and stationary power systems. GES is also focused on the development and commercialization of related electrochemical technologies, including electrolyzers, sensors and capacitors for a range of applications.

Onvector develops non-chemical water treatment technologies that utilize plasma, advanced oxidation, and disinfection process (AOP) that is more robust than ozone or UV. Its Plasma Vortex technology is a plasma hydrocyclone harnessing the power of arc lightning in a controlled cyclone to destroy the most hard-to-treat contaminants in water and wastewater such as PFAS forever chemicals and other contaminants of emerging concern.

Founded in 2015, based on a technology out of Professor Wang's group at WPI, Battery Resourcers, is committed to changing the dynamics for processing end of life lithium ion batteries. Currently most lithium ion batteries are landfilled. If they are recycled only the metal value from the batteries is recovered. Battery Resourcers proprietary process allows one to directly synthesize new cathode materials from spent lithium ion cells. Battery Resourcers will be able to deliver low cost cathode materials to the lithium ion battery market enabling green technologies and resulting in less landfilled material a more sustainable pathway forward.

Developer of thermal electric systems intended to deliver clean and low-cost power. The company's electrification system adds an electric boiler in parallel to the existing boiler system and uses dispatching software to manage fuel switching between the boilers without disruption to the supply of steam, enabling industries to offset higher power costs and more emissions-intensive fuels and switch to clean steam energy.

Xilectric develops energy and environmental technologies with a focus on Li-ion technology.

Wright Electric, Inc. is building technologies for large commercial airplanes. The company is currently developing their flagship Airplane, the Wright 1, which will be a 186-seat single aisle airliner with an 800 mile range. The company hopes to achieve entry to service for the Wright 1 by 2030 and is working with commercial airlines including easyJet and VivaAerobus. In addition to the newly announced U.S. DOE’s ARPA-E funding, the company is funded by Y Combinator, the Clean Energy Trust and venture funds.

HMSolution, Inc., a water technology company, develops water treatment systems that remove arsenic and other toxic contaminants from drinking water. It offers its systems for various drinking water applications, such as community water systems, beverage companies, agricultural companies, and households relying on wells that need a point-of-entry or point-of-use system. The company was founded in 2013 and is based in Providence, Rhode Island.

SolidEnergy Systems Corp. specializes in the development and manufacturing of rechargeable lithium metal batteries, targeting applications in drones, wearables, smartphones, and electric vehicles. Founded in 2012 and located in Woburn, Massachusetts, the company operates at a pilot scale to produce rechargeable cells for prototype demonstrations and niche aerospace markets. SolidEnergy's core innovation lies in the materials it provides, specifically anodes and electrolytes, which are designed for integration with existing lithium-ion cell manufacturing processes. This compatibility enables the company to scale its production without the need for significant investment in new infrastructure. By supplying these materials to major lithium-ion cell manufacturers, SolidEnergy facilitates the creation of customized battery solutions for a variety of applications, positioning itself for growth in the mainstream consumer electronics and electric vehicle markets.

SolaBlock offers an innovative solution for integrating solar energy production directly into building structures through its solar-clad masonry and tile wall systems. This technology combines conventional building materials, such as concrete blocks and tiles, with permanent solar photovoltaic elements. These systems are designed to be weather-resistant, theft-proof, and vandal-resistant, making them suitable for both urban and remote locations. By utilizing renewable energy sources, SolaBlock allows building owners to economically benefit from building-integrated photovoltaic panels, enhancing the sustainability and energy efficiency of their properties.

Ze-gen is a renewable energy company that utilizes proprietary gasification technology with ordinary waste streams to generate clean, sustainable, low-cost synthesis gas for multiple applications. Founded in 2004, Ze-gen has used innovative science, processes, a team, and industrial support in order to organize a group that believes that there is a possibility to efficiently repurpose the carbon content found in everyday waste and use it in various forms of renewable energy.

Ze-gen is a renewable energy company that utilizes proprietary gasification technology with ordinary waste streams to generate clean, sustainable, low-cost synthesis gas for multiple applications. Founded in 2004, Ze-gen has used innovative science, processes, a team, and industrial support in order to organize a group that believes that there is a possibility to efficiently repurpose the carbon content found in everyday waste and use it in various forms of renewable energy.

Ze-gen is a renewable energy company that utilizes proprietary gasification technology with ordinary waste streams to generate clean, sustainable, low-cost synthesis gas for multiple applications. Founded in 2004, Ze-gen has used innovative science, processes, a team, and industrial support in order to organize a group that believes that there is a possibility to efficiently repurpose the carbon content found in everyday waste and use it in various forms of renewable energy.