Burnt Island Ventures

Irrigreen, Inc. is a company based in Edina, Minnesota, that designs, manufactures, and distributes innovative lawn irrigation systems. Founded in 2010, the firm specializes in an IoT digital sprinkler system that significantly reduces water usage by up to 50% compared to traditional methods. Utilizing advanced technology inspired by inkjet printing, Irrigreen's system features a patent-pending nozzle design that ensures even water distribution tailored to the specific shape of any landscape. The company targets homes, landscape contractors, municipalities, and water districts, distributing its products through a network of distributors across the United States. By integrating digital technology into irrigation, Irrigreen aims to lower water bills for its customers while minimizing waste.

Flocean delivers subsea pumping systems for providing clean drinking water in the region.

Subeca, Inc. specializes in developing advanced water management systems that provide continuous utility control for consumers and water suppliers. The company's platform features a combination of wireless hardware and software, enabling users to monitor and manage their water usage remotely, including the ability to turn water supplies on and off from virtually anywhere. This system includes adaptive meter intelligence, real-time data analytics, and event notifications to help reduce water waste and prevent leaks. For water agencies, Subeca’s technology allows for remote management of individual properties, customizable dashboards for departmental information sharing, and support for various devices through an agnostic network. Founded in 2008 and initially known as Seco Sys, LLC, Subeca is headquartered in San Diego, California, and emphasizes efficient management of water resources through its innovative solutions.

HOPE Hydration focuses on designing, manufacturing, and installing a network of advertiser-funded drinking water fountains in major cities and events. The company aims to provide clean, filtered, and chilled water to individuals while promoting sustainable hydration solutions that are easily accessible within a five-minute walk in urban areas worldwide. By incorporating advertising displays into their hydration stations, HOPE Hydration offers businesses and organizations branding opportunities, creating a potential revenue stream while encouraging hydration without the need for single-use water bottles. This innovative approach not only addresses the need for convenient hydration options but also contributes to reducing waste in public spaces.

Aclarity, LLC is a cleantech startup established in 2017 and based in the United States. The company specializes in manufacturing and marketing advanced water purification devices designed for residential use. Aclarity's systems utilize innovative electrochemical technology to effectively eliminate a wide range of contaminants, including pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. These devices provide customers with cost-effective and low-maintenance solutions for comprehensive water treatment, addressing the pressing need for clean water in homes and contributing to broader environmental sustainability efforts.

Irrigreen, Inc. is a company based in Edina, Minnesota, that designs, manufactures, and distributes innovative lawn irrigation systems. Founded in 2010, the firm specializes in an IoT digital sprinkler system that significantly reduces water usage by up to 50% compared to traditional methods. Utilizing advanced technology inspired by inkjet printing, Irrigreen's system features a patent-pending nozzle design that ensures even water distribution tailored to the specific shape of any landscape. The company targets homes, landscape contractors, municipalities, and water districts, distributing its products through a network of distributors across the United States. By integrating digital technology into irrigation, Irrigreen aims to lower water bills for its customers while minimizing waste.

Aquafortus specializes in developing non-thermal crystallization technology aimed at treating high-salinity brines generated from various industrial processes, including cooling towers, mining, oil and gas operations, inland desalination, and flue gas desulfurization from power generation. This innovative technology effectively recovers clean water and crystallizes salts, significantly lowering energy consumption compared to traditional methods. By improving the efficiency of liquid transportation and wastewater management, Aquafortus offers a solution that enhances the economic viability of zero liquid discharge systems, helping clients reduce their operating expenses while addressing environmental concerns associated with high-salinity waste.

ZwitterCo specializes in advanced membrane solutions for the treatment of highly impaired wastewater, focusing on the development of reverse osmosis and nanofiltration technologies. These innovations enable the effective reuse and recycling of water resources by addressing challenges such as fouling and chemical demands. ZwitterCo's membranes are designed to treat historically unfilterable streams, allowing customers to transform waste into a valuable resource. With features such as chlorine tolerance and resistance to irreversible fouling, the company's technology supports steady performance and durability, making wastewater treatment economically viable for industrial applications.

Aclarity, LLC is a cleantech startup established in 2017 and based in the United States. The company specializes in manufacturing and marketing advanced water purification devices designed for residential use. Aclarity's systems utilize innovative electrochemical technology to effectively eliminate a wide range of contaminants, including pathogens, metals, volatile organic compounds (VOCs), per- and polyfluoroalkyl substances (PFAS), and ammonia from water. These devices provide customers with cost-effective and low-maintenance solutions for comprehensive water treatment, addressing the pressing need for clean water in homes and contributing to broader environmental sustainability efforts.

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.

StormSensor, Inc. is a company based in Seattle, Washington, that specializes in stormwater management solutions aimed at tracking and preventing flooding, sewage overflows, and other stormwater issues. Founded in 2015, it develops Scute sensors that provide real-time monitoring of stormwater systems. Additionally, StormSensor offers Terrapin, a cloud-based software platform that allows users to visualize data on maps and time-series, correlate it with real-time weather information, and receive alerts for significant flow events. This system automates workflow for inspections, data monitoring, and regulatory reporting, thereby helping clients streamline compliance processes in a complex regulatory environment. By providing critical insights into urban flooding, illicit discharges, and the impacts of climate change, StormSensor enables its clients to respond effectively to climate-driven risks and make informed decisions regarding infrastructure maintenance and improvements.

ZwitterCo specializes in advanced membrane solutions for the treatment of highly impaired wastewater, focusing on the development of reverse osmosis and nanofiltration technologies. These innovations enable the effective reuse and recycling of water resources by addressing challenges such as fouling and chemical demands. ZwitterCo's membranes are designed to treat historically unfilterable streams, allowing customers to transform waste into a valuable resource. With features such as chlorine tolerance and resistance to irreversible fouling, the company's technology supports steady performance and durability, making wastewater treatment economically viable for industrial applications.

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.