MassVentures

AeroShield specializes in the production of super-insulating, nanoporous glass materials designed for energy-efficient windows. Utilizing silica aerogel, AeroShield's products offer optical clarity akin to traditional glass while delivering superior insulation, making them 50% more effective than conventional double-pane windows. This innovative approach not only enhances thermal comfort but also significantly improves energy performance, allowing window manufacturers to meet sustainability and compliance objectives. Additionally, the payback period for AeroShield's materials is up to five times faster than that of similarly performing windows, making them a compelling choice for the modern market.

Advanced Silicon Group is a nanotechnology company founded in 2015, focused on commercializing innovative silicon nanotechnology developed by its employees. The company specializes in measuring host cell proteins in biomanufacturing, utilizing its advanced technology to enhance various applications, including photovoltaics, lithium-ion batteries, microfluidics, and micro-electromechanical systems (MEMS). Advanced Silicon Group is also engaged in the development of next-generation biosensors, leveraging silicon to enable multiplexed measurements that allow for the simultaneous detection of multiple protein concentrations. This capability aids clients in improving performance and reducing costs by integrating silicon nanowire arrays into their products.

Emvolon is a technology company focused on creating a platform for distributed chemical production that utilizes wasted resources. The company's innovative approach involves converting wasted natural gas from flare sites into usable chemicals, which can serve a variety of industrial applications or be transformed into carbon-negative fuels. Emvolon reimagines traditional diesel engines as miniature chemical reactors, allowing for efficient and effective production without the need for large refineries or chemical plants. This process facilitates the establishment of economically viable small-scale production facilities by leveraging the advantages of mass production alongside economies of scale, ultimately providing communities with the essential raw materials they require.

River Otter Renewables is a recycling comany that produced biocrude oil from plant and waste as well as sewage and plastic waste.

Active Surfaces, a Massachusetts-based company, specializes in commercializing ultra-thin-film solar technology developed at MIT. Its core business involves creating flexible, lightweight solar panels that can be seamlessly integrated into everyday materials and surfaces, revolutionizing the conventional energy sector. The company's innovative manufacturing approach significantly reduces production costs, making solar power more accessible and affordable. This technology presents a transformational opportunity for semiconductor and electronics manufacturing, driving down costs for both module production and installation. By enabling virtually any surface to generate power, Active Surfaces aims to accelerate the transition to a cleaner, more sustainable future.

Adhesion Technologies is a bio-adhesive producer offers an alternative to toxic furniture glues, promoting to reduce chemical exposure.

Dottir Labs specializes in developing spectroscopy sensor technology tailored for aqueous environments. This technology detects and measures nutrients, metabolic markers, and both organic and non-organic waste products in real-time, empowering clients to achieve sustainability through data-driven insights.

Benchmark Labs is a San Francisco-based company specializing in AI-driven weather forecasting systems tailored for the agricultural sector and other industries. The firm provides asset-specific weather information that enhances operational efficiency and infrastructure reliability amidst changing weather conditions. By utilizing IoT sensor technology, Benchmark Labs delivers accurate forecasts that are essential for optimizing renewable energy generation and managing water resources. Its innovative platform enables clients to navigate weather variability effectively, ensuring smoother operations across various applications.

Aclarity, LLC is a United States-based manufacturer specializing in innovative water purification devices for residential use. Founded in 2017, the company develops advanced electrochemical water treatment systems that effectively eliminate contaminants such as pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. Aclarity's patented technology aims to provide cost-effective, low-maintenance solutions for comprehensive water treatment, catering to the growing need for clean water and addressing pollution challenges in both water and wastewater systems. As a venture capital-backed cleantech startup, Aclarity is focused on revolutionizing the water treatment industry with its cutting-edge approach.

AeroShield specializes in the production of super-insulating, nanoporous glass materials designed for energy-efficient windows. Utilizing silica aerogel, AeroShield's products offer optical clarity akin to traditional glass while delivering superior insulation, making them 50% more effective than conventional double-pane windows. This innovative approach not only enhances thermal comfort but also significantly improves energy performance, allowing window manufacturers to meet sustainability and compliance objectives. Additionally, the payback period for AeroShield's materials is up to five times faster than that of similarly performing windows, making them a compelling choice for the modern market.

Emvolon is a technology company focused on creating a platform for distributed chemical production that utilizes wasted resources. The company's innovative approach involves converting wasted natural gas from flare sites into usable chemicals, which can serve a variety of industrial applications or be transformed into carbon-negative fuels. Emvolon reimagines traditional diesel engines as miniature chemical reactors, allowing for efficient and effective production without the need for large refineries or chemical plants. This process facilitates the establishment of economically viable small-scale production facilities by leveraging the advantages of mass production alongside economies of scale, ultimately providing communities with the essential raw materials they require.

Florrent develops bio-based materials and high-energy-density supercapacitors derived from agricultural waste streams to address bottlenecks in decarbonization and electrification of transportation and buildings. Its technology aims to improve power quality and reliability while offering lower upfront and lifetime costs than conventional batteries, enabling commercial, industrial, and grid operators to enhance performance and support economic inclusion in underrepresented communities.

AI platform producing compostable and biodegradable plastic alternatives

Advanced Silicon Group is a nanotechnology company founded in 2015, focused on commercializing innovative silicon nanotechnology developed by its employees. The company specializes in measuring host cell proteins in biomanufacturing, utilizing its advanced technology to enhance various applications, including photovoltaics, lithium-ion batteries, microfluidics, and micro-electromechanical systems (MEMS). Advanced Silicon Group is also engaged in the development of next-generation biosensors, leveraging silicon to enable multiplexed measurements that allow for the simultaneous detection of multiple protein concentrations. This capability aids clients in improving performance and reducing costs by integrating silicon nanowire arrays into their products.

Aclarity, LLC is a United States-based manufacturer specializing in innovative water purification devices for residential use. Founded in 2017, the company develops advanced electrochemical water treatment systems that effectively eliminate contaminants such as pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. Aclarity's patented technology aims to provide cost-effective, low-maintenance solutions for comprehensive water treatment, catering to the growing need for clean water and addressing pollution challenges in both water and wastewater systems. As a venture capital-backed cleantech startup, Aclarity is focused on revolutionizing the water treatment industry with its cutting-edge approach.

Phoenix Tailings specializes in recycling mining tailings, specifically Bauxite Residue ('Red Mud'), to extract strategic materials for industries such as aerospace, automotive, electronics, and biotechnology. Founded in 2019 with a mission to revolutionize the mining industry sustainably and economically.

Loop CO2 specializes in transforming carbon dioxide into valuable products like cosmetic oils, adhesives, and thermoplastic elastomers. This innovative process enables clients to minimize their environmental impact by adopting eco-friendly alternatives.

Founded in 2021, Z-Polymers is a clean-tech materials science company based in Lowell, Massachusetts. It specializes in developing thin fiber polymers to address fundamental challenges in critical industries such as 3D printing and the hydrogen economy, aiming to replace toxic substances with sustainable alternatives.

AeroShield specializes in the production of super-insulating, nanoporous glass materials designed for energy-efficient windows. Utilizing silica aerogel, AeroShield's products offer optical clarity akin to traditional glass while delivering superior insulation, making them 50% more effective than conventional double-pane windows. This innovative approach not only enhances thermal comfort but also significantly improves energy performance, allowing window manufacturers to meet sustainability and compliance objectives. Additionally, the payback period for AeroShield's materials is up to five times faster than that of similarly performing windows, making them a compelling choice for the modern market.

Eden is focused on developing a sustainable platform for natural resource recovery, aiming to create a carbon-neutral future. The company has introduced a novel method known as Pulsed Electrical Well Stimulation (PEWS), which is a patent-pending technology designed to replace traditional hydraulic fracturing. This innovative approach eliminates the need for water injection and addresses the logistical challenges and environmental risks associated with conventional fracking methods. By utilizing high-voltage electricity and proprietary modeling techniques, Eden enhances rock permeability with precision, facilitating effective resource extraction across various geological settings. This technology not only reduces costs but also minimizes the negative impacts typically associated with hydraulic fracturing, positioning Eden as a leader in environmentally responsible resource recovery.

Florrent develops bio-based materials and high-energy-density supercapacitors derived from agricultural waste streams to address bottlenecks in decarbonization and electrification of transportation and buildings. Its technology aims to improve power quality and reliability while offering lower upfront and lifetime costs than conventional batteries, enabling commercial, industrial, and grid operators to enhance performance and support economic inclusion in underrepresented communities.

Carbix develops weathering technologies that convert CO2 emissions into building materials. It uses a bioreactor to capture CO2 from industrial plant flue gas and combines it with mineral inputs and energy from renewable sources or energy-from-waste to accelerate sequestration and form carbonates that serve as raw materials for construction products and other industrial applications.

Aloft Systems specializes in maritime transportation through the development of innovative wind propulsion technology. This technology aims to reduce emissions and save fuel on existing vessels by utilizing direct wind propulsion. The company offers self-contained wind propulsion units that can be integrated into various ships, along with software that operates these units autonomously. This enables shipping companies to transport cargo efficiently along point-to-point routes, enhancing delivery reliability while significantly cutting emissions and eliminating fuel costs. Aloft Systems' commitment to zero-emission propulsion makes its solutions accessible to a wide range of vessels, positioning it as a leader in sustainable maritime transportation.

AeroShield specializes in the production of super-insulating, nanoporous glass materials designed for energy-efficient windows. Utilizing silica aerogel, AeroShield's products offer optical clarity akin to traditional glass while delivering superior insulation, making them 50% more effective than conventional double-pane windows. This innovative approach not only enhances thermal comfort but also significantly improves energy performance, allowing window manufacturers to meet sustainability and compliance objectives. Additionally, the payback period for AeroShield's materials is up to five times faster than that of similarly performing windows, making them a compelling choice for the modern market.

AeroShield specializes in the production of super-insulating, nanoporous glass materials designed for energy-efficient windows. Utilizing silica aerogel, AeroShield's products offer optical clarity akin to traditional glass while delivering superior insulation, making them 50% more effective than conventional double-pane windows. This innovative approach not only enhances thermal comfort but also significantly improves energy performance, allowing window manufacturers to meet sustainability and compliance objectives. Additionally, the payback period for AeroShield's materials is up to five times faster than that of similarly performing windows, making them a compelling choice for the modern market.

AeroShield specializes in the production of super-insulating, nanoporous glass materials designed for energy-efficient windows. Utilizing silica aerogel, AeroShield's products offer optical clarity akin to traditional glass while delivering superior insulation, making them 50% more effective than conventional double-pane windows. This innovative approach not only enhances thermal comfort but also significantly improves energy performance, allowing window manufacturers to meet sustainability and compliance objectives. Additionally, the payback period for AeroShield's materials is up to five times faster than that of similarly performing windows, making them a compelling choice for the modern market.

Founded in 2018, Radical Plastics develops a proprietary catalyst that renders plastic compounds biodegradable in natural environments. Its primary product is soil degradable compounds for agricultural film.

Aclarity, LLC is a United States-based manufacturer specializing in innovative water purification devices for residential use. Founded in 2017, the company develops advanced electrochemical water treatment systems that effectively eliminate contaminants such as pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. Aclarity's patented technology aims to provide cost-effective, low-maintenance solutions for comprehensive water treatment, catering to the growing need for clean water and addressing pollution challenges in both water and wastewater systems. As a venture capital-backed cleantech startup, Aclarity is focused on revolutionizing the water treatment industry with its cutting-edge approach.

Eden is focused on developing a sustainable platform for natural resource recovery, aiming to create a carbon-neutral future. The company has introduced a novel method known as Pulsed Electrical Well Stimulation (PEWS), which is a patent-pending technology designed to replace traditional hydraulic fracturing. This innovative approach eliminates the need for water injection and addresses the logistical challenges and environmental risks associated with conventional fracking methods. By utilizing high-voltage electricity and proprietary modeling techniques, Eden enhances rock permeability with precision, facilitating effective resource extraction across various geological settings. This technology not only reduces costs but also minimizes the negative impacts typically associated with hydraulic fracturing, positioning Eden as a leader in environmentally responsible resource recovery.

Seaspire Skincare specializes in developing multifunctional colorants and actives inspired by ocean biodiversity. Its flagship product, Xanthochrome, offers broader UV protection and aims to replace harmful ingredients in skincare products, promoting sustainability and reduced adverse effects on human and marine health.

Aclarity, LLC is a United States-based manufacturer specializing in innovative water purification devices for residential use. Founded in 2017, the company develops advanced electrochemical water treatment systems that effectively eliminate contaminants such as pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. Aclarity's patented technology aims to provide cost-effective, low-maintenance solutions for comprehensive water treatment, catering to the growing need for clean water and addressing pollution challenges in both water and wastewater systems. As a venture capital-backed cleantech startup, Aclarity is focused on revolutionizing the water treatment industry with its cutting-edge approach.

SilarTek is a technology company established in 2020 and located in Leominster, Massachusetts. The company specializes in developing innovative solar silicon technology aimed at making solar panels more affordable and accessible to a broader audience. SilarTek's unique approach involves utilizing molten salt electrolysis combined with an advanced molten salt composition, which enables the production of low-cost solar-grade silicon. This technology is designed to benefit both consumers and businesses by providing an efficient solution for solar panel manufacturing.

Harmony Desalting is an innovative company specializing in advanced desalination technology aimed at improving access to clean water. Utilizing a reverse osmosis batch process, Harmony Desalting enhances the efficiency of water treatment through the integration of new technologies, membranes, and valuable insights. This approach allows clients to significantly lower the costs associated with seawater desalination while simultaneously increasing plant productivity and minimizing the size of seawater intakes. By focusing on these key areas, Harmony Desalting is well-positioned to address the growing global demand for sustainable water solutions.

SpadXTech employs microbial fermentation techniques and proprietary biotechnology to produce sustainable materials. Their products aim to mitigate climate change, reduce air and water pollution, and tackle plastic waste.

Concerto Biosciences develops microbe-based products that rebuild microbial communities in and around humans and ecosystems. The company uses an ultra-high-throughput platform to experimentally measure millions of microbial interactions and map interaction networks, enabling the discovery of ensembles, which are specific combinations of microbes that work together to shepherd damaged microbial communities back to health. These ensembles have potential applications across medicine and agriculture, addressing global challenges in health, food, and industry. By focusing on microbial community engineering, Concerto aims to become a leading inventor of ensembles and to redefine how microbiomes are leveraged for health and environmental outcomes.

PowerHouse is a company dedicated to combating climate change by providing innovative solar energy solutions. It specializes in developing a solar energy system that overcomes the limitations of traditional deployment methods, offering versatile and aesthetically pleasing options for residential, commercial, and off-grid applications. The company's platform aims to expand the reach of renewable energy, making it more accessible and desirable for clients.

GenH is a Boston-based company founded in 2017 that specializes in advanced hydroelectric technologies for urban environments. The company focuses on developing modular hydropower systems that enhance and optimize energy generation at non-powered dams and canal heads. By providing resilient and deployable hydropower solutions, GenH enables clients to electrify these sites without the need for significant construction or investment in fixed infrastructure. This innovative approach aims to help clients achieve economic parity with traditional fossil fuel systems, thereby promoting sustainable energy generation while minimizing reliance on subsidies.

M2 Thermal Solutions is a company focused on developing innovative air conditioning technology that addresses significant engineering challenges related to energy efficiency. Their groundbreaking thermodynamic mechanism enables independent control of both dry-bulb temperature and humidity within residential spaces. By utilizing a two-stage process to sensibly cool and dehumidify air without relying on traditional vapor-compression systems, M2 Thermal Solutions' devices can adapt to varying indoor and outdoor temperature and humidity conditions. This approach not only enhances user comfort but also contributes to reduced energy consumption and mitigates the impact of climate change.

Transaera is a company focused on developing advanced air conditioning solutions that prioritize energy efficiency and environmental sustainability. By utilizing a novel desiccant material, Transaera's cooling systems effectively remove moisture from the air prior to the cooling process, significantly reducing energy consumption and greenhouse gas emissions. These innovative systems are designed for both residential and commercial applications, providing affordable and environmentally friendly cooling options that enhance indoor comfort while minimizing the impact on global climate and local grid infrastructure. Through its technology, Transaera aims to improve productivity and comfort in indoor environments while contributing to a more sustainable future.

Metalmark Innovations, Inc. focuses on developing and delivering advanced 3D nanostructured coatings designed to treat airborne pollutants and toxins, enhancing indoor air quality. The company offers its innovative materials as additive coatings for various applications, including building materials and vehicle interiors, effectively addressing pollutants such as hydrocarbons, carbon monoxide, ozone, PM2.5, volatile organic compounds, odors, and germs. Its air cleaning technology employs catalytic materials that filter air with nanoscale precision, contributing to solutions for air pollution and climate change challenges. Founded in 2017 and headquartered in Boston, Massachusetts, Metalmark Innovations was previously known as Aircrew Technologies, Inc. before rebranding in January 2019.

Aclarity, LLC is a United States-based manufacturer specializing in innovative water purification devices for residential use. Founded in 2017, the company develops advanced electrochemical water treatment systems that effectively eliminate contaminants such as pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. Aclarity's patented technology aims to provide cost-effective, low-maintenance solutions for comprehensive water treatment, catering to the growing need for clean water and addressing pollution challenges in both water and wastewater systems. As a venture capital-backed cleantech startup, Aclarity is focused on revolutionizing the water treatment industry with its cutting-edge approach.

Founded in 2017, Infinite Cooling specializes in wastewater management and recycling. It uses high-voltage electric fields to capture and recycle vast amounts of water that would otherwise be lost at industrial facilities like power plants, data centers, and factories.

Concerto Biosciences develops microbe-based products that rebuild microbial communities in and around humans and ecosystems. The company uses an ultra-high-throughput platform to experimentally measure millions of microbial interactions and map interaction networks, enabling the discovery of ensembles, which are specific combinations of microbes that work together to shepherd damaged microbial communities back to health. These ensembles have potential applications across medicine and agriculture, addressing global challenges in health, food, and industry. By focusing on microbial community engineering, Concerto aims to become a leading inventor of ensembles and to redefine how microbiomes are leveraged for health and environmental outcomes.

Altus Thermal, founded in 2019 and based in Boston, Massachusetts, focuses on transforming thermal energy solutions for residential settings. The company aims to enhance efficiency, comfort, and user experience while providing benefits to the electrical grid. Altus Thermal develops energy technology designed to electrify residential heating, cooling, and hot water systems. By maximizing performance and facilitating better integration with renewable energy sources and other distributed energy resources, the company enables homeowners to electrify their living spaces in an efficient and cost-effective manner.

Lydian aims to accelerate the decarbonization of the chemical industry by electrifying the chemical production process. Founded in 2021 by Branko Zugic, Lydian is headquartered in

Sol Clarity specializes in enhancing solar panel efficiency through its self-cleaning technology. It develops transparent Electrodynamic Screen overlays that automatically remove dust from solar panels, improving energy yield without the need for water washing.

Ithaca Clean Energy is a company that develops a renewable energy platform designed to enhance the efficiency of energy generation. Utilizing artificial intelligence-driven data analytics, Ithaca aims to improve connectivity and interactivity among stakeholders in the energy sector, including investors, developers, and operators. By providing tools that facilitate better-informed decision-making, Ithaca Clean Energy supports its clients in optimizing their operations and investments in the renewable energy landscape.

Alloy Enterprises is a Somerville, Massachusetts-based developer of 3D printing technologies and industrial-engineered products aimed at reducing inefficiencies in conventional manufacturing. The company has developed an aluminum additive technology that enables dense, low-cost parts without relying on expensive or hazardous powders, addressing limitations in traditional methods and supporting advances in lightweight components and emissions reduction.

Transaera is a company focused on developing advanced air conditioning solutions that prioritize energy efficiency and environmental sustainability. By utilizing a novel desiccant material, Transaera's cooling systems effectively remove moisture from the air prior to the cooling process, significantly reducing energy consumption and greenhouse gas emissions. These innovative systems are designed for both residential and commercial applications, providing affordable and environmentally friendly cooling options that enhance indoor comfort while minimizing the impact on global climate and local grid infrastructure. Through its technology, Transaera aims to improve productivity and comfort in indoor environments while contributing to a more sustainable future.

change:WATER Labs develops innovative technologies to provide safe and dignified sanitation solutions to non-sewered households and communities.

Titan Advanced Energy Solutions, Inc. is a developer of advanced battery management systems specifically for lithium-ion batteries. Founded in 2016 and based in Somerville, Massachusetts, the company utilizes patented ultrasound technology to enhance battery performance, achieving over 99% accuracy in state of health and state of charge assessments. This technology offers substantial benefits, including a minimum 20% increase in charge capacity and a 125% extension in battery life, while also providing real-time monitoring and balancing at the cell level. Titan's solutions cater to various industries, including electric vehicles, stationary energy storage, mobile devices, and battery manufacturing. Their ionView technology is competitively priced compared to traditional systems, delivering significant advantages to manufacturers, integrators, and end-users in the automotive and consumer markets, thereby contributing to the electrification and decarbonization efforts for a sustainable future.

ZwitterCo specializes in advanced membrane solutions for the treatment of highly impaired wastewater, enabling the reuse and recycling of water resources in industrial applications. The company's innovative reverse osmosis and nanofiltration technologies address the challenges of treating historically unfilterable streams by preventing fouling caused by organic molecules. ZwitterCo's membranes are chlorine-tolerant, back-washable, and resistant to irreversible fouling, which enhances their longevity and performance. By transforming wastewater from a liability into a valuable resource, ZwitterCo helps clients manage their water treatment needs more economically and sustainably, reducing chemical demands and improving operational efficiency.

Metalmark Innovations, Inc. focuses on developing and delivering advanced 3D nanostructured coatings designed to treat airborne pollutants and toxins, enhancing indoor air quality. The company offers its innovative materials as additive coatings for various applications, including building materials and vehicle interiors, effectively addressing pollutants such as hydrocarbons, carbon monoxide, ozone, PM2.5, volatile organic compounds, odors, and germs. Its air cleaning technology employs catalytic materials that filter air with nanoscale precision, contributing to solutions for air pollution and climate change challenges. Founded in 2017 and headquartered in Boston, Massachusetts, Metalmark Innovations was previously known as Aircrew Technologies, Inc. before rebranding in January 2019.

Solchroma Technologies, Inc. is a manufacturer of innovative digital display screens designed specifically for advertising applications. Founded in 2015 and headquartered in Somerville, Massachusetts, the company specializes in non-LED displays that utilize sunlight-reflective properties and high-quality color capabilities. Their proprietary technology employs electroactive polymer actuators, functioning as hydraulic pumps, to move colored ink into separate filter chambers, allowing for full-color images using ambient light. This approach enables the creation of low-power, high-performance digital signage that complies with zoning regulations where traditional light-emitting technologies are restricted. Solchroma's products are particularly suited for outdoor advertising and on-premise signage, contributing to the development of smart cities while minimizing light pollution.

Founded in 2017, Infinite Cooling specializes in wastewater management and recycling. It uses high-voltage electric fields to capture and recycle vast amounts of water that would otherwise be lost at industrial facilities like power plants, data centers, and factories.

Xilectric is a company that specializes in developing advanced energy and environmental technologies, particularly in the area of lithium-ion battery systems. It focuses on enhancing the abuse tolerance of these batteries, enabling them to withstand high voltage, high temperatures, and rapid charging processes. Xilectric also produces a new class of low-cost rechargeable batteries based on nickel-iron technology, which minimizes electrolyte degradation and enhances operational performance in extreme weather conditions. This innovation provides electric vehicle manufacturers with durable and reliable battery solutions, ensuring improved safety and longevity for their products.

Poly6 Technologies, Inc. is a Boston-based company that specializes in digital manufacturing solutions for the biotechnology, aerospace, and electronics industries. Established in 2016 and emerging from MIT's Langer Lab, Poly6 develops innovative stimuli-responsive materials systems that facilitate the integration of hardware, software, and materials within existing production processes. Utilizing advanced 3D printing technology, the company focuses on creating intelligent materials that enhance engineering design capabilities and improve system efficiency. Poly6's solutions allow for the production of complex components with better tolerance control, significantly reducing costs in established manufacturing sectors by up to 30%. Additionally, the company is committed to environmental sustainability, having developed a novel bioplastic from citrus waste, which aims to mitigate pollution in manufacturing practices.

Via Separations, Inc. is a company that specializes in developing membrane-based products for the separation of industrial liquids, aimed at enhancing efficiency in challenging industrial environments. Founded in 2016 and based in Somerville, Massachusetts, the company focuses on industrial decarbonization through innovative chemistries that significantly reduce energy consumption in manufacturing processes. Via's technology allows facilities to cut energy usage by 90% during chemical separation, replacing traditional heat-based methods with a highly selective and robust membrane filtration system. This advancement not only helps to minimize the environmental impact of industrial processes, but it also creates additional revenue opportunities for customers. Currently, Via is conducting pilot trials at pulp and paper facilities with the goal of eliminating 100 million metric tons of CO2 emissions by 2050. The company has successfully scaled its technology and demonstrated working prototypes at a commercial level, having emerged from MIT's Department of Material Science & Engineering.

Heila Technologies, Inc. is a Massachusetts-based company that specializes in the development of a platform designed to integrate and optimize distributed energy resources (DERs) such as solar arrays and batteries. The Heila Platform employs a decentralized optimization system that simplifies the management of these resources, enabling the creation of self-managing microgrids. By transforming individual nodes within the energy system into intelligent agents, the platform facilitates autonomous coordination and optimization of power assets. This approach helps to reduce complexity and costs while enhancing resilience and efficiency in energy operations. Heila Technologies serves a diverse clientele, including partners, utility representatives, developers, energy users, and public officials. Originally founded as Heila Technologies LLC, the company was incorporated in 2015 and has its roots in MIT.

Upstream Tech specializes in software development for environmental monitoring. They combine expertise in software, machine learning, hydrology, and earth sciences to create accessible remote sensing tools. Their products accelerate global environmental work by providing precise, large-scale data on freshwater conservation.

MTPV Power Corporation, established in 2003 and based in Austin, Texas, specializes in innovative clean energy solutions. The company focuses on developing Micron-gap ThermalPhotoVoltaics (MTPV) technology, originally researched at MIT and Draper Laboratory before being brought under MTPV Power's umbrella. Their core product is semiconductor chips designed to convert waste heat from various sources into usable electricity, benefiting industrial businesses by enhancing productivity while reducing energy costs.

Wright Electric Inc. is a manufacturer of commercial electric airplanes, focusing on reducing costs and emissions in the aviation industry. Founded in 2016 and headquartered in Los Angeles, California, the company utilizes unique propulsion technology to create aircraft that eliminate emissions without relying on offsets. This innovation aims to make zero-emissions flight as economically viable as traditional fossil-fueled aviation, marking a significant step towards the electrification of the aerospace sector and fostering a sustainable future for air travel.

Modular Genetics designs and develops engineered microorganisms that synthesize chemicals from renewable raw materials, such as sugar. The company uses an automated gene engineering system to create new products, with a focus on sustainable chemistry. It aims to accelerate product development, reduce costs, and enable simultaneous development of multiple products. Founded in 2000 and based in Woburn, Massachusetts.

MTPV Power Corporation, established in 2003 and based in Austin, Texas, specializes in innovative clean energy solutions. The company focuses on developing Micron-gap ThermalPhotoVoltaics (MTPV) technology, originally researched at MIT and Draper Laboratory before being brought under MTPV Power's umbrella. Their core product is semiconductor chips designed to convert waste heat from various sources into usable electricity, benefiting industrial businesses by enhancing productivity while reducing energy costs.

Evaptainers develops electricity-free mobile refrigeration units that utilize evaporative cooling technology. Founded in 2014, the company aims to improve produce shelf-life along the supply chain, particularly in developing countries.

Sandymount is a process technology company that specializes in innovative liquid filtration solutions for beverage manufacturers. The company has developed advanced hyperfiltration technology capable of significantly reducing water content in beverages, such as beer, by up to three-quarters. This process not only preserves the sensory characteristics and taste of the products but also allows beverage producers to transition to a concentrate-based supply chain. By minimizing shipping costs and enhancing convenience for consumers in various settings, Sandymount aims to support leading beverage manufacturers in achieving greater efficiency and quality in their operations. The company's commitment to safety, quality, and responsiveness underpins its mission to deliver effective solutions tailored to the needs of the beverage industry.

EverVest is a provider of financial risk analysis and cash flow modeling software tailored for renewable energy investors. The company offers a web-based platform that assists banks, investors, and developers in evaluating and structuring financing for new renewable energy assets. Additionally, EverVest's software includes enterprise risk management features, enabling portfolio managers to effectively assess risks and facilitate sustainable growth within the renewable energy sector.

FloDesign Sonics is a company that specializes in innovative acoustic technology aimed at transforming the separations and filtration sectors. The firm utilizes 3D non-linear acoustic standing waves to capture, separate, and purify mixtures without the need for physical membranes, chemicals, or centrifugation. This groundbreaking approach has broad applications across various industries, including life sciences, oil and gas, food and beverage, and industrial processing. The primary focus of FloDesign Sonics is in bioprocess separations, where it applies its technology to enhance the manufacturing of life-saving biopharmaceuticals.

Visible Good is a Massachusetts based corporation established in 2012. Through successful efforts within the Army SBIR (Small Business Innovation Research) program, Visible Good completed the development of a one of a kind innovative shelter system that can be deployed quickly and efficiently in almost any environment. Its products create a solution that is energy-efficient, sustainable, and affordable.

Loci Controls, Inc. specializes in developing and commercializing automated landfill gas collection systems. The company has created the Loci WellWatcher, which consists of wellhead-mounted hardware and a cloud-based monitoring platform that collects crucial data to enhance landfill gas production. Loci Controls provides real-time monitoring and control of gas composition, pressure, temperature, and flow, resulting in an increase in gas collection efficiency by 20% or more. The company aims to improve safety and reduce operational costs for landfill operators and energy utility customers across the United States. Founded in 2012 and headquartered in Fall River, Massachusetts, Loci Controls combines innovative technology with field service personnel to optimize gas collection and mitigate environmental, health, and safety risks associated with landfill operations.

SolidEnergy Systems Corp. develops and manufactures rechargeable lithium metal batteries primarily for applications in drones, wearables, smartphones, and electric vehicles. Founded in 2012 and based in Woburn, Massachusetts, the company focuses on producing high-performance lithium metal batteries and supplying essential materials, such as anodes and electrolytes, to major lithium-ion cell manufacturers. These materials can be integrated into existing manufacturing processes, allowing for scalability without significant infrastructure investments. SolidEnergy's pilot-scale production caters to prototype demonstrations and specialized aerospace markets, while its future growth is aimed at mainstream sectors like consumer electronics and electric vehicles. Additionally, the company is involved in developing AI-powered safety algorithms and recycling solutions, positioning itself as an integrated battery manufacturer with a commitment to innovation and sustainability.

SolaBlock is an innovative company that specializes in solar-clad masonry and tile wall systems, which integrate renewable energy production into the entire building envelope. By utilizing a combination of conventional concrete blocks and tiles embedded with permanent solar photovoltaic elements, SolaBlock offers a unique solution for both urban and remote locations. Its technology not only enhances energy efficiency but also provides durable features such as weather resistance, theft-proof designs, and vandal resistance. This enables building owners to take advantage of affordable building-integrated photovoltaic panels, thereby economically benefiting from renewable energy while contributing to sustainable construction practices.

Thermeleon specializes in energy-efficient greenhouse solutions. Their core product is a next-generation screening system that passively cools and heats greenhouses. This system integrates thermal energy storage, absorbing excess heat during the day and releasing it at night, significantly reducing both gas costs and CO2 emissions.

Takachar is a company focused on transforming agricultural waste into valuable products, particularly eco-friendly cooking fuel. Operating primarily in Kenya, it has developed low-cost technologies that enable the conversion of unmanaged agricultural residues into charcoal, a non-toxic and affordable energy source for low-income households. Over the past three years, Takachar has established or assisted seven locally run waste-to-charcoal enterprises, some of which have achieved operational profitability. The company has successfully created approximately 100 jobs and sold 50 tons of its eco-char product. By utilizing oxygen-lean torrefaction reactors, Takachar helps farmers reduce waste through recycling, allowing them to generate additional income while preventing open burning of agricultural residues. The company aims to demonstrate the financial sustainability of these enterprises as a foundation for expanding its franchise network in the future.

Polnox is a company focused on the development of advanced antioxidants, specifically macromolecular antioxidants, aimed at significantly enhancing the longevity of various consumer products and materials. Utilizing its proprietary DT-mPM Antioxidants and eco-friendly McIn Corrosion Inhibitors, Polnox offers products that deliver performance levels that exceed those of traditional additives. The company's innovations provide robust resistance to the damaging effects of heat and oxygen, making its solutions particularly valuable in extending the service life of materials across multiple applications.

VST Technologies develops and manufactures environmentally products designed to reduce the harmful fugitive volatile organic compounds vapors emitted at the gasoline dispensing facility segment of the petroleum industry. Their product includes low permeation, flex fuel, standard, and vapor recovery hoses, safety breakaways, nozzles, and underground storage tank pressure management processors.