MassVentures

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.

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.

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

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.

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.

AI platform producing compostable and biodegradable plastic alternatives

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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

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.

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.

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.

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.

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.

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.

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.

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.

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.