MassChallenge

DetoXyFi focuses on developing sustainable water filtration devices aimed at providing access to clean drinking water globally. The company leverages xylem tissue from plants to create highly effective filters that are both biodegradable and rapidly deployable. These filters are designed to remove a range of chemical and microbial impurities, effectively protecting users from organic and inorganic toxins as well as waterborne diseases. By utilizing waste wood in their production process, DetoXyFi emphasizes environmental sustainability while addressing critical public health needs.

eSki is a blind-owned and operated totally electric personal watercraft startup that allows you to explore new waterways.

Llenamaster automates the filling of water in any container.

Undesert specializes in innovative water desalination technology aimed at addressing water scarcity and pollution. The company employs a patented process to convert polluted water into fresh water, thereby providing essential water solutions to municipalities and industrial facilities. In addition to its desalination efforts, Undesert focuses on transforming arid desert landscapes into fertile forest land, generating electricity and producing dry salt without generating wastewater or liquid discharge. Through these initiatives, Undesert contributes to sustainable resource management and environmental restoration.

In Preemar we developed Pro-viden, a real-time monitoring system of water parameters that can move autonomously throughout the water and perform measurements at different depths. It measures pH, temperature and oxygen, among other parameters. The farmer has access to them remotely and at all times through our mobile application and web platform. When the level of one of these parameters moves out of their optimal range, a preventive notification is sent to him so he can take proper measures and avoid a loss of production. Additionally, the user has access to graphs and detailed reports, which are processed by our AI.

Billbuds is a utility management company that simplifies the process of setting up and managing essential services for renters. Through its platform, users can manage all their utilities—such as electricity, gas, internet, cable, and water—from a single dashboard. Billbuds offers a feature that estimates utility costs before moving in and provides a consolidated invoice at the end of each billing cycle, which can be easily split among roommates. The platform allows for flexible payment options, enabling users to choose between a fixed monthly payment or a pay-as-you-use model. Additionally, it tracks and benchmarks utility consumption, helping renters stay informed about their usage and expenses.

WeCo specializes in the development of innovative and ecological self-contained toilets designed for public sanitation. Their patented technology utilizes a biological process and an electrochemical reactor to effectively treat and recycle black water on-site, producing clean water suitable for flushing in just two hours. This system significantly reduces water consumption, using only 350 liters annually for 100 daily users, compared to the 156,000 liters required by standard public toilets. Additionally, WeCo's approach transforms urine into usable water and natural fertilizer, promoting a sustainable solution for waste management while supporting the ecological transition in sanitation practices.

Oxyle AG is a Swiss company based in Zurich that specializes in wastewater treatment aimed at removing persistent and toxic micropollutants from water sources. Established in 2020, the company has developed a novel technology that effectively degrades hazardous substances, including pharmaceuticals, personal-care products, endocrine-disrupting chemicals, pesticides, and industrial chemicals. Oxyle serves a diverse clientele, including the pharmaceutical, biotech, chemical, food and beverage sectors, research laboratories, hospitals, and wastewater treatment facilities. Its innovative approach not only helps clients comply with regulatory standards but also offers a sustainable alternative to wastewater incineration, thereby contributing to reduced CO2 emissions.

Fabriloo specializes in innovative waterless sanitation solutions designed to enhance safety and accessibility in off-grid environments. Their unique VRB technology incorporates a composite hydrophilic and hydrophobic membrane that effectively reduces human waste volume by tenfold, eliminating the risk of environmental contamination and the need for extensive infrastructure. This system serves as a practical alternative to traditional chemical toilets and container-based waste management, requiring only minimal modifications to existing facilities. Fabriloo's compact and lightweight design is suitable for disaster preparedness and can be rapidly deployed in emergency situations, making it a valuable resource for stakeholders seeking to address sanitation challenges in populated slum areas and other infrastructure-deficient regions. Through its scalable approach, Fabriloo facilitates immediate access to latrine facilities, helping to alleviate logistical burdens and save valuable time and resources.

Droople is a company focused on advancing water management technology to enhance water conservation and usage efficiency. It offers an innovative water intelligence platform that integrates Internet of Things technology with artificial intelligence, allowing for real-time analysis of water consumption and leak detection. The company's retrofittable, AI-embedded devices utilize a fog computing architecture to provide insights that help individuals and businesses manage their water resources more effectively. By equipping water asset manufacturers, operators, and building owners with essential tools, Droople aims to foster a sustainable future by promoting responsible water use and minimizing pollution.

SoliDrip has developed an innovative irrigation technology that empowers plants to manage their own watering needs. This autonomous irrigation system is suitable for both outdoor and indoor gardens of any size, providing each plant with the precise amount of water it requires while automatically responding to environmental changes. The system is designed to conserve clean water, minimize runoff damage, and significantly lower maintenance costs for gardens. Additionally, SoliDrip's solution is easy to install, requires no ongoing maintenance, and operates without electricity, making it a practical choice for enhancing urban agriculture and greening initiatives in various urban settings, including rooftops, walls, balconies, and courtyards.

Dipsee aims to help prevent drowning. It bases its tailored solutions on research into the most common drowning scenarios. Its systems combine classification, detection, recognition, and situational awareness to notify users of the actions required to reduce pool-related danger.

NALA Membranes specializes in the production of chlorine-stable reverse osmosis membranes designed to enhance water treatment efficiency while minimizing waste and energy consumption. Their patented materials create durable membranes that resist fouling and failure, making them suitable for demanding industrial wastewater applications. By offering solutions that lower operating costs and reduce greenhouse gas emissions, NALA Membranes supports both economic and environmental sustainability. The company's products are utilized across various sectors, including industrial, municipal, residential, and wastewater treatment systems, effectively addressing a range of contaminants and operating conditions.

Heaboo is a technology company established in 2015 and based in Aveiro, specializing in the research, development, manufacturing, and commercialization of a passive device designed to enhance the response time of hot water supply in taps and shower mixers. This innovative device aims to improve energy and water efficiency within buildings by correcting hot water distribution systems. In addition to its primary product, Heaboo also offers auditing and energy certification services for buildings, focusing on aspects such as ventilation and air conditioning. This allows contractors to assess and optimize the energy and water efficiency of various structures.

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

AgroBeads is a combine water and nutrients on a single biodegradable product.

WISRAN specializes in smart data and process management technology focused on real-time water measurement and management. The company develops a cloud-enabled software platform that collects data from various equipment, such as pumps, to provide insights into operations and business intelligence. This technology serves smart cities, equipment manufacturers, utilities, and regulators, aiming to enhance efficiency, identify new revenue opportunities, and reduce costs. Additionally, WISRAN offers a SaaS-based agtech platform that utilizes tablets equipped with accelerometers and GPS for agricultural equipment. This feature allows farmers to gather telematics data, ultimately improving worker productivity and optimizing agricultural machinery logistics.

Liquid Logical specializes in a patented heating technology that instantly brings water to its boiling point without the need for storage tanks. This innovative device provides a continuous supply of boiling water on demand, making it suitable for integration into various everyday applications, including kitchens, fridge doors, kitchen worktops, and commercial coffee machines. The technology presents scalable opportunities for consumers and businesses alike while contributing positively to global water-saving initiatives.

CPlantae is a water solution company. They provide services that include vermifiltration, domestic wastewater systems, ecotechnologies, and consulting. Their customers' inquiries are addressed through phone, email, and online applications.

H2Ok Innovations specializes in the development of technologies for monitoring and optimizing industrial liquid systems, particularly in the context of water quality. The company employs artificial intelligence and IoT-based techniques to provide real-time data on water chemistry, enabling industries to assess water quality, manage contaminants effectively, and enhance operational efficiency. H2Ok Innovations offers a variety of software and hardware solutions designed to measure fats, oils, and grease, helping manufacturers improve their processes and sustainability efforts. Through its data-driven approach, the company aims to facilitate access to sustainable clean water while generating revenue for its clients.

1H2O3 is an international platform for sizing and selling equipment related to water and environmental protection. They design and manufacture their own equipment from recyclable materials for various sectors, including sanitation, drinking water, and aquaculture. They provide all the information concerning water treatment, several pieces of equipment for specific applications, and various sizing tools that will meet specific needs.

DrizzleX Ltd develops an innovative water metering solution aimed at promoting water conservation in residential buildings lacking individual apartment meters. The company offers a platform that combines IoT micrometers with a software-as-a-service dashboard, providing real-time data on water usage. This system allows property managers and tenants to monitor consumption patterns, identify leaks, and encourage responsible water usage, ultimately leading to reductions in water bills by 20-40% or more. By empowering tenants to take control of their water consumption and offering property owners tools to manage expenses effectively, DrizzleX supports both economic and environmental sustainability. Founded in 2017 and based in Jerusalem, Israel, the company has expanded its installations across several states, including California, Nevada, Arizona, and New York.

Infinite Cooling Inc. specializes in water recovery systems designed for power plants and other industrial facilities. Founded in 2017 and based in Massachusetts, the company focuses on mitigating water scarcity by employing innovative technology that utilizes high-voltage electric fields to capture and recycle water evaporating from cooling towers. This approach allows power plants, data centers, and factories to significantly reduce water consumption and treatment costs, thereby promoting more sustainable operations. Through its efforts in wastewater management and recycling, Infinite Cooling aims to address environmental challenges related to water waste in industrial processes.

Watchtower Robotics specializes in developing advanced technology for detecting leaks in water distribution systems. Their innovative robot is designed to identify leaks early and accurately, minimizing the risk of water breaks and infrastructure damage. By operating without disrupting water service, the technology allows clients to implement preventative measures before significant leakage occurs. This proactive approach not only helps in preserving water resources but also reduces the potential for costly repairs and downtime associated with water infrastructure failures.

Folia Water, established in 2016 and based in Pittsburgh, Pennsylvania, is a manufacturing company specializing in affordable water filtration solutions. The company's core product, Folia Filters™, is an innovative water filter made from antimicrobial paper coated with silver nanoparticles. This technology, patented by Folia Materials, transforms ordinary paper into a super material capable of removing waterborne pathogens, making it an affordable solution for clean drinking water, particularly in regions where financial constraints limit access to safe water. Folia Water's products are designed to enhance the quality of life for working-class consumers, with a focus on accessibility and affordability.

Global Water Labs provides technical assistance to current water providers looking for possibilities for community-scale defluoridation. Their assistance assists water providers in setting up a supply chain and distribution system to handle nearby bauxite, assess the quality of the groundwater, and make sure fluoride levels in treated water stay below the desired WHO-MCL.

Majik Water specializes in water harvesting technology aimed at providing affordable and clean drinking water for communities facing water scarcity. The company's innovative system operates by drawing air through a solar-powered intake fan to capture moisture, extracting water droplets from the atmosphere. This approach enables the generation of safe drinking water, addressing the needs of underdeveloped areas and ensuring access to this vital resource for those in need. By utilizing available air, Majik Water creates a sustainable solution to combat water shortages.

OCEO is a consumer company based in Bangalore, India, founded in 2016, that focuses on water purification services. The company offers an Internet of Things (IoT)-enabled water purifier designed to address the increasing demand for safe drinking water. This smart purifier operates efficiently in the background, anticipating user needs to save time and resources. OCEO aims to provide sustainable, intelligent, and affordable water purification solutions, catering to diverse lifestyles and ensuring access to clean water for users around the globe.

Sindesy is an innovative company based in Israel, founded in 2016, that focuses on transforming the water heating industry through advanced technology. The company specializes in developing an Internet of Things (IoT) solution that enables standard water heaters to become fully monitored and web-connected systems. Utilizing unique and patented sensor deployment technology, Sindesy's platform allows customers to remotely control their water heaters and receive real-time alerts about potential boiler failures. This integration of sensor technology and big data analysis ensures that users are continuously connected and can manage their water heating systems effectively, enhancing overall efficiency and reliability.

Atlas Sensor Technologies is focused on developing a hardness sensor for water softeners that aims to enhance efficiency and reduce environmental impact. The company’s patent-pending prototype, created at The University of Texas at El Paso by Dr. Thomas A. Davis, is designed to significantly decrease the amount of salt released into municipal sewer systems while minimizing water waste. As the exclusive licensee of this technology, Atlas plans to evolve the prototype into a commercially viable product, offering turnkey devices to established water softener manufacturers. The company's innovation not only benefits consumers by providing softer water—which can lower detergent use in both household and industrial contexts—but also positions Atlas for potential expansion into additional applications within the water treatment sector.

Shower Stream, based in Austin, Texas, specializes in designing and manufacturing motion-activated shower head adapters aimed at reducing water waste in hotels. The company addresses significant financial losses faced by the hospitality industry, which amounts to $3 billion annually due to wasted water and related costs. Shower Stream offers an innovative, IoT-enabled shower head as-a-service, allowing economy hotels to enhance the guest shower experience without upfront installation costs. For a monthly fee, hotels benefit from substantial utility savings, with a reported return of $2 for every dollar spent. The company’s advanced sensor technology and web-connected platform also provide AI and machine learning-powered analytics, enabling large hotel operators to significantly reduce operational expenses across multiple properties. Currently, Shower Stream is conducting paid demonstrations with the U.S. Department of Defense's Navy Lodge and has launched its first commercial version with Extended Stay America. The company has a promising pipeline that includes five hotel brands representing 1.2 million rooms, making it a key player in the enterprise-scale shower automation market.

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.

WaterComms is improving access to water across East Africa’s under-served populations. Through its mobile networking platform, WaterComms will increase the capacity, efficiency, and affordability of technical water services, thereby contributing to the long-term sustainability of drinking water facilities across the region.

Sukriti Social Foundation is a non-governmental organization focused on improving sanitation and hygiene for approximately 800 million Indians, particularly women. The foundation develops eco-toilets, which are smart, prefabricated toilet cabins that are automated for self-cleaning and maintenance, utilizing fresh water and treating waste on-site while operating on solar energy. In addition to enhancing sanitation, Sukriti Social Foundation aims to address broader societal challenges by implementing effective waste management strategies, promoting energy sufficiency through renewable resources, and fostering affordable healthcare, low-cost housing, skill development, and agricultural sustainability. By utilizing engineering solutions, the foundation seeks to create economical and environmentally friendly approaches to some of the most pressing issues in the country.

Epic Cleantec Inc. is a water technology company based in San Francisco, California, specializing in onsite wastewater treatment and reuse systems for buildings. Founded in 2015, the company offers a comprehensive approach that includes design, engineering, permitting, construction support, and ongoing operations for water treatment solutions. Epic's technology transforms building wastewater into purified water suitable for non-potable applications, such as toilet flushing and irrigation, as well as natural soil amendments that can enhance agricultural and landscaping efforts. By implementing these systems, Epic can help projects reduce water demand by up to 95%, resulting in significant cost savings for building owners on water and sewer bills. Additionally, the company's solutions contribute to sustainability efforts and alleviate pressure on municipal utilities. Epic Cleantec has garnered recognition for its innovative approach, including being named one of TIME's Top Inventions of 2022 for its Epic OneWater System.

Asarasi, Inc. is a beverage processing company that produces organic bottled water sourced from sugar maple trees, making it the world's only USDA Certified Organic Water. Incorporated in 2014 and based in Cos Cob, Connecticut, Asarasi offers tree-filtered water as a sustainable alternative to depleting groundwater resources. The company's innovative approach utilizes a renewable plant-based source, allowing it to provide a unique product that is both eco-friendly and sugar-free. Asarasi serves its customers through various restaurants and retailers located in Connecticut and New York, including Bethel, Ridgefield, Albany, Portville, and Ellicottville.

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.

Biluu is a company focused on addressing the environmental and economic challenges associated with bottled water consumption in Mexico, which has the highest per capita usage of bottled water globally. The company develops a water purification system that delivers unlimited access to clean water. This innovative product effectively removes sediment and protects against harmful microbes, including bacteria and viruses, while also eliminating contaminants that affect taste and odor. By providing a sustainable alternative to bottled water, Biluu aims to promote health and environmental responsibility while helping consumers save money.

LeakSpotter is an innovative startup based in Boston, recognized for its effective solution to address water wastage caused by toilet leaks. The company has developed a compact device that monitors water flow and detects leaks or overflows, alerting users through notifications on their phones or building management systems. By providing timely alerts, LeakSpotter enables customers to take proactive measures, ultimately reducing costs associated with excessive water bills. This technology not only helps in conserving water but also promotes responsible water usage.

DryGro Ltd. is an agriculture technology company based in Oxford, United Kingdom, founded in 2014. It specializes in developing innovative growing techniques to cultivate fruits, vegetables, and animal feed crops in arid and otherwise unproductive lands. By utilizing water lentils, which grow significantly faster and require less water than traditional crops like soybean, DryGro offers a sustainable alternative for producing high-quality feed ingredients for aquaculture, dairy, beef, and poultry industries. The company aims to lower the cost of feed ingredients while promoting climate-smart agricultural practices. DryGro has received recognition from various organizations, including the European Space Agency and Innovate UK, and is currently working on a demonstration farm in Naivasha, Kenya, supported by partnerships with SNV Netherlands Development Agency and the UK Department for International Development.

Rqmicro is a Swiss company based in Zurich that specializes in pathogen separation and detection technology. Founded in 2013, it focuses on providing rapid microbial assessments for water and food safety. The company has developed proprietary reagents and instruments that deliver accurate results in less than one hour, allowing for quick detection of dangerous water and foodborne pathogens. This technology enables clients to obtain quantitative data on contamination levels, thereby enhancing overall safety in food and water supplies.

CityTaps has created an innovative solution to improve access to water for urban populations in developing countries. The company offers a prepayment service that includes a smart and prepaid water meter alongside billing software, designed to empower water utilities to achieve financial independence. This enables them to invest in infrastructure that provides at-home water service, particularly for the poorest residents who lack access to running water. Beneficiaries can conveniently use mobile money to prepay for water, allowing them to manage their household budgets more effectively. The availability of running water in homes is not only more affordable but also enhances health and quality of life. CityTaps' approach has the potential to significantly uplift the lives of millions who currently do not have access to essential water services.

Water Hero is a company that offers an innovative Internet of Things (IoT) solution aimed at protecting homeowners from water leaks while providing detailed information on water consumption for conservation efforts. The company has developed a cloud-connected device that monitors water flow in real-time, detecting leaks and notifying users instantly. In the event of a leak, the system can automatically close the water valve to prevent further damage. Currently in beta, Water Hero is collaborating with property insurance providers and leaders in the water appliance industry to bring its service to market, alongside direct sales and distribution through trade channels.

Sourcewater, from MIT Energy Ventures, is the online exchange for sourcing, recycling, transporting and disposing of water for energy production, a $20 billion U.S. market. We create a marketplace that matches providers of water, wastewater, trucking, treatment, storage and disposal with energy producers, thereby minimizing the capital and operating costs of oil and gas production, ensuring reliability of the water supply chain, and reducing the environmental and community impact of hydraulic fracturing. For water sellers and service providers, Sourcewater creates a marketing platform that reduces cost of sales and maximizes utilization and profitability.

AquaFresco is transforming the cleaning industry with its innovative wastewater recycling system. Founded by a team that emerged from the MIT MADMEC competition in 2014, the company has advanced its technology from laboratory research to commercial application. Currently, AquaFresco's system is being tested in three pilot hotels and three commercial laundry facilities, with the potential to reduce water and detergent usage by up to 95%. The company holds full ownership of its intellectual property and has gained recognition in the community, winning the MassChallenge Gold Award in 2015 and receiving funding from MassCEC in 2016. AquaFresco is focused on completing product development and pilot testing in the near future.

Sanitation and Health Rights in India (SHRI) fights alongside communities to end open defecation as a key step in an ongoing struggle for health equity and social and economic justice. The company has built a toilet that converts poop into methane gas that powers a water filtration system that creates clean drinking water. SHRI then sells the water in the local community to make the whole system sustainable. Source: [TechCrunch](http://techcrunch.com/2016/03/23/y-combinator-winter-2016/)

Fluid-Screen specializes in advanced microchip technology that enables rapid detection of bacterial contamination in fluid samples, reducing testing times from days to mere minutes. This innovative lab-on-a-chip system is designed to serve a variety of industries, including biotherapeutics manufacturing, healthcare, and water quality monitoring. By utilizing proprietary microchip technology and advanced data analytics, Fluid-Screen provides real-time identification of bacteria without the need for labeling. This capability not only streamlines sterility and bioburden testing but also enhances the ability of pharmaceutical companies to expedite the development and production of new therapeutics. The Fluid-Screen platform facilitates proactive decision-making, ensuring safety for products, patients, and customers by minimizing delays typically associated with traditional testing methods.

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.

Drinkwell, founded in May 2013 and based in Bethlehem, Pennsylvania, focuses on providing clean drinking water to underserved communities in Colorado, West Bengal, and Dhaka. The company offers a range of products and services, including Hybrid Ion Exchange (HIX) Resins, which utilize nanotechnology to effectively remove arsenic and fluoride from water. Additionally, Drinkwell operates water ATMs, designed to enhance cash management and metering at safe water points through RFID technology. The company also provides system design services and oversees the operation and maintenance of water assets. With a commitment to addressing the significant need for affordable clean water, Drinkwell aims to improve access for rural and peri-urban populations.

Anfiro, Inc. is a water technology start-up based in Cambridge, Massachusetts, founded in 2014. The company specializes in developing advanced reverse osmosis polymer membranes that are both chlorine resistant and exhibit high permeability. By utilizing self-assembling polymers, Anfiro's membranes significantly outperform traditional technologies, leading to reduced costs for desalinating and purifying water. This innovative approach not only enhances efficiency in water treatment processes but also aims to address global freshwater scarcity by making clean and affordable water more accessible. Through its cutting-edge membrane technology, Anfiro seeks to contribute to sustainable water solutions for a better future.

Cape Commons Brewing Co. is a B-corp craft brewery committed to addressing global water challenges through its unique business model. For every batch of beer produced, the company partners with Rainwater for Humanity to fund a community water project, utilizing strategies such as microfinance to empower communities lacking access to clean drinking water. This initiative is encapsulated in their motto, "One Batch, One Project. Beer for Water." In addition to its philanthropic efforts, Cape Commons focuses on crafting flavored beers that not only satisfy consumers but also aim to reduce environmental impact. The brewery is currently in the process of establishing a facility and taproom in Brooklyn, with plans to start production and distribute its products in the near future.

RainBank Inc. is a civil engineering firm based in Newton, Massachusetts, established in 2012. The company specializes in constructing and installing distributed runoff collection storage systems on rooftops, utilizing trays with small holes to facilitate slow drainage and reduce flooding in lowland areas. RainBank's team has extensive experience in water sector technologies and funding strategies, which has enabled them to innovate in stormwater management. Their systems enhance existing passive stormwater infrastructure, allowing municipalities to optimize both current and new networks for improved efficiency and effectiveness in flood prevention.

Zimba is an international and multidisciplinary group aiming to improve access to safe drinking water for those millions around the world who currently lack this basic need.

Arbsource specializes in wastewater treatment systems tailored for the food and beverage industry. The company focuses on transforming wastewater into a valuable resource by employing microbial electrochemical cell technologies. This innovative approach allows food and beverage companies to effectively reduce their water and power expenses. By providing efficient wastewater treatment services, Arbsource aims to address the high costs associated with water usage and energy consumption in this sector.

Cerahelix, Inc. is a company based in Orono, Maine, that specializes in the design and manufacture of ceramic membrane filters for a variety of applications, including water purification, resource recycling, and biomass processing. Founded in 2011, Cerahelix develops bio-derived products utilizing patented DNA template technology to create sub-nanometer pores in ceramic membranes. This innovative approach allows for the effective filtration of minute particles, enabling the separation of salts, metal ions, and other impurities at the molecular level. The company offers a range of products, including single-channel elements for laboratory and small pilot studies, multi-channel elements for commercial applications, and filter element housings. Additionally, Cerahelix provides laboratory test systems for research and development purposes. Its products serve multiple industries, including food and beverage, mining, pharmaceuticals, and waste-to-energy.

Resolute Marine Energy, Inc., established in 2007 and headquartered in Boston, Massachusetts, specializes in developing wave energy converters. These devices generate clean electricity from ocean waves and also facilitate the transportation of seawater to onshore desalination facilities, producing drinkable water. The company's technology supports off-grid areas, particularly in water-stressed regions, by providing power and water resources. Resolute Marine Energy has received backing from the U.S. Department of Energy (DOE) and was recognized as the 2010 winner of the Global Entrepreneurship Week's Startup Open competition.

Resolute Marine Energy, Inc., established in 2007 and headquartered in Boston, Massachusetts, specializes in developing wave energy converters. These devices generate clean electricity from ocean waves and also facilitate the transportation of seawater to onshore desalination facilities, producing drinkable water. The company's technology supports off-grid areas, particularly in water-stressed regions, by providing power and water resources. Resolute Marine Energy has received backing from the U.S. Department of Energy (DOE) and was recognized as the 2010 winner of the Global Entrepreneurship Week's Startup Open competition.

Osmopure is a company that specializes in innovative water filtration solutions. Its primary product is a bottle top filtration device that can be attached to used soda bottles filled with contaminated water. This device transforms ordinary plastic bottles into efficient water filtration systems, allowing users to easily collect and purify dirty water for consumption. Designed for emergency situations, the filtration system operates simply, requiring users to squeeze the bottle to filter the water. Osmopure’s approach not only addresses the challenge of accessing clean water but also promotes the reuse of plastic bottles, contributing to environmental sustainability.

Pearl's Premium specializes in creating an ultra low-maintenance lawn seed mixture designed to significantly reduce water usage and maintenance efforts for consumers. The product is all-natural and offers exceptional drought tolerance, allowing users to cut watering needs by at least 75%. With its slow growth rate, the lawn only requires mowing once a month in sunny areas and once every six weeks in shaded regions. Additionally, Pearl's Premium promotes year-round greenness without the need for chemical fertilizers, providing an eco-friendly solution for homeowners seeking to establish a sustainable lawn. The company also offers resources on installation and care to further support environmentally conscious landscaping practices.

Rehydrate is a startup based in Cambridge, Massachusetts, focused on developing innovative water recycling technology to combat global water scarcity. Founded in 2023, the company draws inspiration from NASA's water recovery systems to create a high-purification water treatment solution that operates with minimal energy consumption. Rehydrate's technology features portable and modular containerized systems that utilize low-grade waste heat for efficient purification. This adaptability allows the company to deploy its solutions in various environments, including military bases, disaster-stricken areas, and remote communities. By enhancing access to safely managed drinking water, Rehydrate aims to revolutionize water accessibility and establish new benchmarks in the water treatment industry.

Airbuild operates a climate technology company that integrates microalgae's photosynthetic capabilities with photovoltaic cells. This innovative approach enables businesses and governments to simultaneously sequester carbon, generate energy, and filter wastewater on-site, promoting sustainability and reducing environmental impact.

Coastal Protection Solutions specializes in creating effective systems to mitigate coastal flooding and protect communities from climate change and rising sea levels. The company offers innovative solutions such as a wave breaker, which reduces wave velocity as it approaches the shore, and an artificial floating marsh system that enhances coastal resilience by extending the shoreline. These technologies are designed to assist governments in their environmental protection initiatives, ultimately helping to safeguard lives and property from the impacts of coastal erosion and flooding.