MassChallenge

Developer of electric mobility alternatives for businesses, intended to offer a modular utility system for vehicles and an electric bike that generates earnings. The company also provides low-cost charging points for home or business locations, enabling clients to scale the drive train without significant changes to tooling or fixtures.

Developer of water desalination technology designed to turn polluted water into fresh water. The company's technology utilizes a patented process to address water scarcity and pollution, enabling municipalities and industrial facilities to access clean water resources.

SeebeckCell Technologies(SCT) develop and manufacture carbon-negative power solution for Industrial IoTs by utilizing waste heat around them. SCT's first product utilizes ample waste heat in industrial facilities to provide power for the IoT sensors, eliminating the need for changing batteries and increasing active time.

Natrion LLC specializes in the design and manufacture of sodium-ion batteries, focusing on large-scale energy storage solutions for renewable energy applications. Founded in 2017, the company is headquartered in Greenwich, Connecticut, and aims to enhance the efficiency of renewable energy generation by providing energy storage systems that leverage solar and wind power. Natrion's ceramic solid-electrolyte batteries are engineered to support power deployment for various sectors, making solar energy more accessible and cost-effective for residential, agricultural, and military uses.

DeepCharge, Inc. specializes in wireless charging solutions for both businesses and individuals. Founded in 2018 and based in Needham, Massachusetts, the company designs and develops systems that integrate electromagnetic coils beneath surfaces, transforming them into wireless chargers capable of powering various electronic devices such as laptops, smartphones, and tablets. Utilizing artificial intelligence, DeepCharge's technology is energy-efficient and can detect a wide range of electronic devices, intelligently delivering sufficient power to charge them regardless of their placement on the surface or even when in contactless air charging mode.

RenewCO2 is a research company established in 2018 and located in Cranford, New Jersey. The company focuses on developing clean electrochemical processes that convert carbon dioxide emissions into useful polymers and chemicals. By specializing in these innovative methods, RenewCO2 aims to assist organizations in the chemical industry in reducing their environmental impact while also creating sustainable products from waste materials. Through its technology, the company seeks to transform CO2 into valuable monomers and other organic chemicals, contributing to a more sustainable and eco-friendly chemical manufacturing landscape.

Electra Vehicles, Inc. specializes in advanced battery design and control software aimed at enhancing energy storage performance for electric vehicles. Established in 2015 and headquartered in Boston, Massachusetts, the company offers EnPower, a web-based application that aids in selecting the most suitable battery cell model for specific electric vehicle applications. Following the design phase, Electra provides the EVE.Ai control algorithms, which utilize artificial intelligence to optimize battery pack performance, improving aspects such as range, efficiency, longevity, and safety through ongoing software updates. By focusing on optimizing existing battery technologies rather than developing new chemistries, Electra Vehicles aims to accelerate sustainable electrification in the automotive sector.

SolFoil specializes in the development of compact solar heating equipment designed for outdoor cooking and heating applications. The company's innovative products harness sunlight to facilitate cooking, heating, pasteurizing, and sterilizing without the need for traditional fuels, thereby eliminating smoke and reducing fire hazards. SolFoil's equipment is particularly useful in outdoor settings, as well as in emergencies and crisis situations, providing a practical solution for users who require reliable heating and cooking options.

Heatneutral is the future of zero emission and climate neutral heat energy.

Solarflux Energy Technologies is a flexible, clean, inexpensive solar thermal power.

Fabriloo's VRB technology uses an innovative unique composite hydrophilic and hydrophobic membrane to reduce the volume of human waste in toilet sites by a factor of 10. It eliminates environmental contamination and the need for infrastructure. Fit for ALL environments, it is compact, light, and easily stored for disaster preparedness. The scalable design enables immediate latrine facilities for early-stage response and beyond, saving stakeholders resources, precious time, and logistical burdens.

Developer of a radioisotopic battery designed to power projects related to small satellites, asset tracking, and future-forward applications. The company's power management system offers beta-emitting radioisotope power sources in a singular design that provides uninterrupted power over long periods, enabling businesses to eliminate the need for lithium batteries in satellites and optimizing power and space for clients.

TexPower commercializes cobalt-free, high-capacity, drop-in cathode materials for lithium-based batteries. It focuses on producing cathode materials and leverage expertise from the battery industry for manufacturing customized lithium-ion batteries for a variety of end-users. They commercialize cathodes that can replace commercial battery cathodes and can be deployed in portable electronics, electric vehicles, drones, robots, and more. It is comprised of metals such as nickel, manganese, aluminum, iron, zinc, and more and are synthesized through standard industrial manufacturing processes. This synthesis route is used for producing mainstream cathode materials for electric vehicles across the world, namely, lithium nickel-manganese-cobalt oxide (NMC) and lithium nickel-cobalt-aluminum oxide (NCA). Their products also offer a value proposition that enables at least 10% higher energy density, 25% lower raw material costs, increased sustainability, and a secure and benign battery supply chain. TexPower’s cobalt-free cathodes offer security benefits for the military battery applications. Wangda Li, Arumugam Manthiram, and Evan Erickson founded the company in 2019 in Austin, Texas.

PolarPanel is a Forbes 30 Under 30 renewable energy startup focused on bringing clean, reliable, and low-maintenance refrigeration technology to the commercial cold chain.

ALP Technologies is a renewable energy engineering start-up from London. It focuses on developing renewable energy technologies for the developing world. Since founding in 2015, it has won multiple awards and funded research and development projects such as advanced battery systems on recycled cells, novel biogas generation, and power electronic and control systems. Its small-scale power plant for developing regions uses solar, bio-ethanol, and agricultural waste to generate uninterrupted electricity. It aims to displace diesel generation and fossil fuel based power plants and leapfrog grid infrastructure in the developing world.

CO2 Free Truck develops a device to capture the CO2 emitted by diesel engines. It can be installed on heavy trucks, light trucks, ships, or trains. The CO2 is transformed into liquid CO2 and stored on vehicles and can then either be sold on the CO2 market or can be utilized as a carbon source for producing green fuel (methane or liquid fuels) by combining it with hydrogen produced from renewable energy resources.

ParagonH2 delivers hydrogen-powered clean energy and water for business, community, and homes.

C2C-NewCap seeks to provide next-generation devices for storing electrical energy and aims to deliver high efficiency energy solutions. Charge2CNewCap was founded in 2014 by Rui Silva and Andre Mao de Ferro and is based in Lisbon.

Hydrogen Technology Corporation is a fintech company that provides a software platform designed to assist developers and enterprises in creating and managing digital financial services. Founded in 2009 and based in New York, the company offers application programming interfaces (APIs) that enable the development of various financial applications, including savings, investing, and insurance products. Its no-code platform simplifies the integration of financial components, allowing businesses to launch new programs quickly and generate revenue efficiently. Additionally, Hydrogen develops the Hydro blockchain, which serves as a public ledger for financial services. The company has received multiple accolades, including recognition as a World Changing Technology by Fast Company and Fintech Startup of the Year by KPMG Luxembourg. Its services cater to a wide range of fintech needs, promoting the evolution of embedded finance within the industry.

Hydrogen Technology Corporation is a fintech company that provides a software platform designed to assist developers and enterprises in creating and managing digital financial services. Founded in 2009 and based in New York, the company offers application programming interfaces (APIs) that enable the development of various financial applications, including savings, investing, and insurance products. Its no-code platform simplifies the integration of financial components, allowing businesses to launch new programs quickly and generate revenue efficiently. Additionally, Hydrogen develops the Hydro blockchain, which serves as a public ledger for financial services. The company has received multiple accolades, including recognition as a World Changing Technology by Fast Company and Fintech Startup of the Year by KPMG Luxembourg. Its services cater to a wide range of fintech needs, promoting the evolution of embedded finance within the industry.

Liquid Logical is a patented technology which brings water to the boiling point instantly. They technology does not use any form of storage for the liquid such as a tank and is capable of a constant supply of boiling temperature water on a truly on-demand basis. A device which is the approximate size of a drinks can have countless possible integrations into everyday life such as kitchens, fridge doors, kitchen worktops, and commercial coffee machines - to name a few. A truly scalable global opportunity with incredible positive ecological impacts on global water saving initiatives.

Resonado, Inc. specializes in audio technology, focusing on its patented Flat Core Speaker (FCS) technology, which allows for innovative product designs without sacrificing sound quality. Founded in 2017 and headquartered in South Bend, Indiana, with additional offices in San Francisco, Boston, and Anyang, South Korea, Resonado caters to a variety of industries, including automotive, consumer electronics, home theater, hospitality, and marine sectors. The company addresses the challenges posed by the trend toward product miniaturization and the increasing demand for compact audio solutions, which traditional conical speaker technologies cannot meet without compromising design or performance. By licensing its FCS technology to global manufacturers, Resonado enables the development of high-fidelity audio systems that align with modern design requirements.

Blackburn Energy, Inc. specializes in renewable electric power solutions for the commercial trucking industry through its product, RelGen. This innovative technology captures kinetic energy from the driveshaft of long-haul trucks and converts it into electricity via a custom alternator. The generated power is stored in a battery array, enabling it to be used for various truck subsystems such as liftgates, electric auxiliary power units (APUs), and sensors for driver-assist and autonomous driving features. By reducing the reliance on engine idling, Blackburn Energy's solution not only lowers fuel and maintenance costs but also enhances operational efficiency and profitability for fleet operators. The technology has been validated by research from the University of Massachusetts Lowell, demonstrating significant fuel savings and substantial reductions in carbon emissions. Founded in 2008, Blackburn Energy is headquartered in Amesbury, Massachusetts.

Swistor develops high energy and ultra fast-charging battery replacements, which will allow charging devices in under 2 minutes, an extended battery lifetime while using environmentally friendly and safe materials. Swistor is targetting the main mobile phone providers and the emerging market of self-powered IoT devices.

HiLyte Sàrl, founded in 2017 and based in Neuchâtel, Switzerland, specializes in the manufacturing of environmentally friendly batteries. The company has developed an iron battery that can charge devices such as phones and light-emitting diodes. These batteries are charged using solar energy through solar kiosks, providing a sustainable energy solution for rural communities. This innovative approach enables individuals to illuminate their homes while utilizing clean energy sources, contributing to both energy access and environmental sustainability.

Developer of a biotechnology intended to offer safe preservation of biological cells and tissues with hyperbaric xenon gas and refrigeration. The company's technology vastly improves the durability of platelets, resulting in increased supply, reduced waste, and reduced risk of bacterial infection, enabling hospitals and blood banks to provide more efficient, better, and timely critical therapeutic services to their patients.

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.

Kinetic Batteries is a pioneering company in the field of battery production, known for its patented scalable additive manufacturing technology. This innovative dry spray process enables the consolidation of active materials and metal binder powders into lithium-ion battery electrodes without the need for solvent drying or calendaring. By integrating this technology into existing roll-to-roll manufacturing lines or employing true 3D printing methods, Kinetic Batteries not only enhances manufacturing flexibility but also significantly reduces production costs and environmental impact. The company's advancements aim to lower the price of batteries from $250 per kilowatt-hour to below $100, making lithium-ion systems competitive with traditional energy delivery methods. Additionally, their approach allows for the creation of conformable batteries that can be utilized as structural components, optimizing space and enabling highly customized electrochemical performance. As a result, Kinetic Batteries is positioned to accelerate the adoption of energy storage solutions in the market.

SolarBox is a renewable energy technologies company that offers renewable energy technologies to people who lack access to electricity. The company is driven by its mission is to offer people who lack access to electricity a better life using renewable energy technologies. The company was founded in 2017 and headquartered in Boston, Massachusetts.

OffGridBox is a company that delivers renewable energy and clean water solutions in remote and underserved regions. The OffGridBox™ is a compact, all-in-one system housed within a shipping container measuring 6x6x6 feet, designed to produce electricity and purify water using solar energy. This innovative technology aims to address the needs of over 2 billion people globally who lack access to reliable energy and safe drinking water. Each unit can significantly impact local communities; for example, a single unit operated by a women’s cooperative in Rwanda can serve up to 300 families, providing essential electricity and sterilized water. OffGridBox has deployed 38 units across nine countries, including Italy, South Africa, Rwanda, Nigeria, the Philippines, Madagascar, the United States, and Colombia, catering to various sectors such as humanitarian aid, household retail, and industry services. These units have collectively operated for over 400,000 hours, promoting sustainable living and improving the quality of life in the areas they serve.

Phase Two Chemicals, operating under Peroxygen Systems, Inc., is focused on developing innovative electrochemical systems for on-site production of low-cost chemical oxidizers, primarily hydrogen peroxide. Founded in 2014 and based in Knoxville, Tennessee, the company’s technology allows for a significant reduction in production costs—over 50%—while addressing safety concerns related to the transportation and handling of high-concentration hydrogen peroxide. The electrochemical process not only enhances energy efficiency in hydrogen peroxide production but also minimizes the environmental waste typically generated by traditional chemical synthesis methods. Through these advancements, Phase Two Chemicals aims to promote cleaner and more sustainable chemical practices.

Lithio Storage specializes in the development of advanced lithium metal batteries that utilize a patented gel electrolyte. This innovative design enhances battery performance by significantly increasing energy density, allowing for batteries that can last up to three times longer than traditional options. The company's batteries are characterized by their safety, mechanical robustness, and adaptability, making them suitable for a variety of applications. By focusing on high voltage stability and improved longevity, Lithio Storage aims to provide clients with safer and more efficient energy solutions.

MEMBRASENZ GmbH was founded in June 2015 by Dr. Jelena Stojadinovic and Prof. Dr. Fabio La Mantia. The company's mission is to supply innovative gas separator solutions for electrolyzers’ industry and make hydrogen universally accessible. Moreover, MEMBRASENZ’s vision is to be the supplier of resource supporting products enabling the sustainability of sense and integrity based energy systems. The company is a spin-off of the Center for Electrochemical Sciences at the Ruhr-University Bochum. MEMBRASENZ has been supported by German Ministry of Economy and Energy BMWi (EXIST grant), Cluster of Excellence RESOLV "Ruhr Explores Solvation" and Horizon 2020 EU Framework Programme for Research and Innovation.

Surge Hydro is focused on ushering hydroelectric facilities into the twenty-first century. By implementing innovative and progressive technology they will provide their communities and their clients smart energy for generations to come. The vast majority of existing dams in the U.S.—more than 90 percent, or 80,000 dams—don’t produce electricity. They know that in order to secure their future these facilites will need to be brought online. They envision communities running on independent sustainable grid networks, operating with minimal transmission losses, and being responsible for their own power consumption and production. With this vision in mind, they know that hydropower will be vital in the growth of clean energy infastructure. They pledge to be on the forefront of clean technology and integral to the success of hydroelectric power production. They will be successful in developing hydroelectric facilities by integrating disruptive idea’s with efficient and safe operations. This allows Surge Hydro to efficently and intelligently reduce costs, providing their investors with steady and consistent returns. Simply, they endeavor to administer reliable, sustainable & renewable clean energy for an evolving world.

Force SV is develops safe, effective, and environmental methods to further advance the fire protection industry. Primarily by the use of sound as an alternative to foam and chemical fire extinguishers. Traditional Fire Extinguishers have been the standard in extinguishing small fires for decades now, however, they not only leave a mess but are also linked to health problems. This technology causes less damage to equipment, has no expiration date, and requires no refilling equipment.

NrgStorEdge Ltd is a start-up, based on patented energy storage technology for safe and inexpensive use in zero-emission hydrogen-powered vehicles. NrgStorEdge is located in the Hi-Tech Village of Jerusalem, Israel. They are approved and financially supported by the Israeli Government and Jerusalem Development Authority.

Electra Vehicles, Inc. specializes in advanced battery design and control software aimed at enhancing energy storage performance for electric vehicles. Established in 2015 and headquartered in Boston, Massachusetts, the company offers EnPower, a web-based application that aids in selecting the most suitable battery cell model for specific electric vehicle applications. Following the design phase, Electra provides the EVE.Ai control algorithms, which utilize artificial intelligence to optimize battery pack performance, improving aspects such as range, efficiency, longevity, and safety through ongoing software updates. By focusing on optimizing existing battery technologies rather than developing new chemistries, Electra Vehicles aims to accelerate sustainable electrification in the automotive sector.

Catalyst for World Water (CWW) focuses on addressing the global water crisis through innovative clean energy solutions. The company's core technology employs a photocatalytic composite that utilizes solar energy, which, when activated by sunlight, produces reactive oxygen species. These species effectively degrade organic contaminants and neutralize harmful bacteria, viruses, and protozoa in water. By leveraging solar energy, the most abundant renewable resource, along with a cost-effective and reusable catalyst, CWW aims to facilitate advancements towards a sustainable water future. This technology has the potential to transform the water industry and significantly improve public health by saving millions of lives worldwide.

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.

Renovagen has developed a patented transportable solar power system which enables PV arrays of up to 100kWp to be deployed from a 20ft ISO standard shipping container. It is a solar power system called "RAPID ROLL" - a complete "micro-grid in a box" solution which includes a solar field that can be unrolled "like a carpet" in 2 minutes. Compared with existing solutions, it produces 10 times more power and can be deployed much more quickly. Ideal for military, disaster relief and remote industrial operations such as mining, the Renovagen system addresses the need for high power, transportable renewable energy systems which can eliminate the high costs of delivering fuel and maintaining diesel gensets in remote locations.

Hyliion Holdings Corp. designs, develops, and sells electrified powertrain solutions for the commercial transportation industry. It provides battery management systems for hybrid and fully electric vehicle applications. The company was founded in 2018 and is based in Cedar Park, Texas.

Blackburn Energy, Inc. specializes in renewable electric power solutions for the commercial trucking industry through its product, RelGen. This innovative technology captures kinetic energy from the driveshaft of long-haul trucks and converts it into electricity via a custom alternator. The generated power is stored in a battery array, enabling it to be used for various truck subsystems such as liftgates, electric auxiliary power units (APUs), and sensors for driver-assist and autonomous driving features. By reducing the reliance on engine idling, Blackburn Energy's solution not only lowers fuel and maintenance costs but also enhances operational efficiency and profitability for fleet operators. The technology has been validated by research from the University of Massachusetts Lowell, demonstrating significant fuel savings and substantial reductions in carbon emissions. Founded in 2008, Blackburn Energy is headquartered in Amesbury, Massachusetts.

H2Only Battery specializes in water-activated devices that provide reliable electricity in emergencies and low-light situations. The company has developed rechargeable battery-powered products that generate electricity using water or other liquids, enabling them to be reactivated multiple times regardless of location. This innovative approach offers customers a range of affordable, portable power solutions in various sizes and shapes, ensuring peace of mind during times of need.

Anfiro is a water technology start-up addressing global freshwater scarcity. They are using their self-assembling polymers to create chlorine resistant and high permeability reverse osmosis (RO) membranes that vastly outperform current membrane technology. This enables us to significantly reduce the cost of desalinating and purifying water, enabling clean and affordable water for a better tomorrow

EnerLeap is a patented, new lithium ion battery technology. In today's lithium ion batteries, the powder binders break down quickly, stunt performance and jeopardize safety. EnerLeap replaces these inefficient binders with a rigid 2D titanium silicide nanonet. The result is a lighter weight, faster charging, longer lasting and safer battery. We have lab scale prototypes and are currently planning to enter the $12B global lithium ion market through the consumer electronic space.

CleanFiber, LLC develops cellulose insulation materials for attics, walls, and floors of residential and commercial new construction and retrofit applications. CleanFiber, LLC was formerly known as UltraCell Insulation, LLC and changed its name to CleanFiber, LLC in September 2018. The company was incorporated in 2013 and is based in Blasdell, New York with additional office in Buffalo, New York.

Solar Tri-Gen is dedicated to the idea that innovative, affordable, renewable energy is the only solution to the growing tension between the aspirations of the developing world and concern over global climate change. They transfer technology and build capacity through partnerships that manufacture, own and operate novel distributed energy infrastructure based on micro-CSP, and provide an affordable micro-utility service and trigeneration to health clinics and schools in remote areas.

Cerahelix, Inc. is a manufacturer specializing in ceramic membrane filters designed for various applications, including water purification, biomass processing, and resource recycling. Established in 2011 and based in Orono, Maine, the company utilizes patented DNA template technology to create bio-derived products with sub-nanometer pores. This innovative approach enables the precise filtration of minute particles, allowing for the effective separation of salts, metal ions, and other impurities at the molecular level. Cerahelix offers a range of products, including single-channel elements for laboratory studies and multi-channel elements for commercial use, along with filter element housings and laboratory test systems for research and development. Its ceramic filtration solutions serve diverse industries such as food and beverage, mining, pharmaceuticals, and waste-to-energy, contributing to enhanced water quality and resource management.

hydroGEN Technologies is commercializing a novel technology that leverages energy stored in waste to produce low cost, predictably priced high purity hydrogen. High purity hydrogen is a $10B market and is primarily produced through the reformation of price volatile natural gas and the electrolysis of water. The high price is due to purification steps and high transportation costs. Our advantages include low cost energy input and scalability allowing for onsite generation at competitive prices.

Clean Energy Innovations develops and markets a proprietary process capable of delivering an increase of at least 25% in the energy extracted from a battery during one discharge cycle. The CEI process promises to be a critical factor in the growth of rechargeable batteries which is expected to be a $50 billion market by 2015. Despite large R & D investment in the industry, the rate of performance improvement is relatively slow. Dramatic improvements in cost, performance, or weight of rechargeable batteries will add high value to the end products where they are used. The CEI reproducible laboratory test results of its patent pending process, IPS™ (Interfacial Process Stimulation), demonstrate its claims for significant performance improvements in both Nickel Metal Hydride and Lithium Ion batteries. The process will work with any type of rechargeable battery. The IPS™ process can be readily integrated into existing control systems, by adding a simple low cost logic component into the battery power management modules. This means there is a minimal amount of incremental development and incremental bill-of-material cost. This is a disruptive technology which brings immediate performance results that match the more costly industry developments underway in battery chemistries and controls. Through the implementation of software-driven advances in the operating system of the battery, IPS™ achieves clear improvements, but is also compatible and synergistic with these R & D efforts. Key is that CEI’s process has been shown to be far more cost effective - it achieves the same results with a lower investment by at least four orders of magnitude. CEI seeks partnership arrangements with market leaders where IPS™ will be a major driver to advances within important industry sectors such as mobile devices, electric vehicles and storage for renewable energy installations. CEI has a passion for solutions that support the major global objectives for environmental health and security, energy independence, and economic growth. CEI believes that IPS™ will have a major impact on these important objectives.

ZCI Carbon to Methanol technology reduces greenhouse gasses while boosting energy independence and the bottom line.