E8 Angels

OpConnect, LLC is a technology company based in Portland, Oregon, that specializes in electric vehicle (EV) charging systems. Founded in 2005, the company focuses on reducing greenhouse gas emissions through the electrification of transportation. OpConnect offers a comprehensive electric vehicle charging solution that includes charging stations, a wireless communications network, and a cloud-based software platform for payment processing, energy management, and maintenance. The company operates charging stations under contract with station owners and licenses its software platform, which includes mobile applications, to fueling solution providers globally. This enables partners to establish their own charging networks while ensuring efficient energy delivery and maximizing revenue from their charging infrastructure. As a subsidiary of OP Technologies, Inc., OpConnect is committed to advancing sustainable transportation solutions.

Cecilia is a start-up that focuses on tackling the plastic waste crisis by utilizing a modular microwave-based system to upcycle plastic waste into clean hydrogen and performance carbon, particularly carbon nanotubes. Funded by NASA, the company's innovative process is electricity-powered, highly energy-efficient, and capable of achieving a carbon-neutral profile with the use of renewable energy sources. By combining waste plastic processing with hydrogen production, Cecilia offers a scalable and economically viable solution to diminish plastic waste while simultaneously generating clean energy. This approach not only addresses environmental concerns but also contributes to a transition towards a cleaner energy future by reducing reliance on fossil fuels.

Terra.do Inc. is an online platform dedicated to educating individuals about climate change and facilitating their transition to climate-related careers. Founded in 2020, the company operates from Bengaluru, India, with an additional office in Stanford, California. Terra.do collaborates with climate experts to provide a comprehensive overview of the climate landscape through its online programs. These programs cover a range of topics, including the scientific aspects of climate change, its global impacts, environmental finance, and strategies for mitigation. Participants have the opportunity to engage in practical climate projects, allowing them to apply their skills in real-world contexts and advance their professional journeys in the climate sector.

Recurrent Motors, Inc. specializes in analyzing electric vehicle (EV) batteries and providing detailed reports that assist car dealers and private buyers in purchasing used electric cars. Founded in 2020 and based in Seattle, Washington, the company offers tools that assess battery health, life expectancy, and current maximum range of EVs, addressing the complexities involved in understanding these factors as vehicles age. By delivering non-invasive tests and leveraging a national database of vehicle data and history, Recurrent enables informed decision-making for both dealers and consumers. Additionally, the company provides personalized monthly battery analyses for EV owners, enhancing their understanding of their vehicles' performance over time.

INOVUES specializes in innovative retrofit technology that allows building facades and windows to be upgraded with modern energy-saving and smart glass solutions without the need for removal or replacement. As a unique provider of renewable glazing retrofit platforms, INOVUES helps building owners achieve significant energy savings of up to 40%, enhance indoor thermal and acoustic comfort, and increase the overall value and sustainability of their properties. The company's non-intrusive approach ensures that upgrades can be implemented without drilling or altering existing structures, making it an attractive option for commercial real estate owners seeking to modernize their buildings while minimizing disruption.

Edgehog specializes in anti-reflection technology aimed at improving the viewing experience of electronic displays. The company has developed a scalable method for fabricating bio-inspired nanostructures directly onto the native glass or plastic surfaces of displays. This innovative approach achieves uniform anti-reflectivity across the visible spectrum, significantly reducing glare in various environments. By implementing this technology, Edgehog enhances the usability of devices such as smartphones and watches, allowing users to see displays clearly even in bright outdoor sunlight. Additionally, their solution decreases the display's brightness while preserving high contrast and extending battery life, thereby providing a more efficient viewing experience.

BlueDot Photonics, Inc. is a company based in Kirkland, Washington, that designs, develops, and produces solar panels and various photonic devices. Established in 2019, the company focuses on enhancing solar panel performance and durability through innovative semiconductor materials. By improving the power output of solar panels, BlueDot Photonics aims to make clean energy more accessible and affordable for a broader range of customers.

Blue Ocean Gear specializes in the design and manufacture of advanced GPS tracking buoys, specifically engineered to meet the challenging demands of modern fixed gear fishing. Their innovative SmartBuoy product suite provides fishers, aquaculture farmers, and ocean scientists with the ability to track and monitor data from their equipment in real-time, regardless of location. This technology significantly improves operational efficiency and profitability by reducing fuel costs and minimizing the risk of lost gear, while also offering valuable insights into local ocean conditions. Additionally, Blue Ocean Gear's solutions contribute to addressing environmental issues related to marine plastic pollution and gear entanglement, promoting more sustainable management of ocean resources.

INOVUES specializes in innovative retrofit technology that allows building facades and windows to be upgraded with modern energy-saving and smart glass solutions without the need for removal or replacement. As a unique provider of renewable glazing retrofit platforms, INOVUES helps building owners achieve significant energy savings of up to 40%, enhance indoor thermal and acoustic comfort, and increase the overall value and sustainability of their properties. The company's non-intrusive approach ensures that upgrades can be implemented without drilling or altering existing structures, making it an attractive option for commercial real estate owners seeking to modernize their buildings while minimizing disruption.

LevelTen Energy, Inc. is a Seattle-based company founded in 2016 that operates a renewable energy transaction marketplace. This platform serves to connect corporate and industrial power buyers with power purchase agreements (PPAs) from utility-scale wind, solar, and storage projects. By facilitating access to a wide range of renewable energy options, LevelTen Energy enables clients to secure fixed-price renewable energy solutions and benefit economically from large-scale projects. The company's technology-driven marketplace enhances the efficiency of transactions, allowing buyers, advisors, and sellers to achieve better deals in a streamlined manner. Through its services, LevelTen Energy plays a significant role in advancing the adoption of renewable energy in the corporate sector.

APANA Inc. specializes in water management through its cloud-based analytics platform designed to address water waste in commercial and industrial sectors. The company offers various solutions, including APANA CLEARVAST for larger operations, APANA ONE for smaller sites, and APANA CT specifically for cooling towers. Its platform enables users to scan their environments, analyze data, and identify waste events, providing real-time alerts to frontline staff for prompt resolution. By helping businesses understand their water usage and compliance risks, APANA's technology supports operational sustainability and cost savings. Founded in 2010 and based in Bellingham, Washington, the company was previously known as Kirkland Analytics, Inc. before rebranding in 2015.

Membrion, Inc., founded in 2016 and based in Seattle, Washington, specializes in the manufacturing and commercialization of advanced membranes that filter molecules, including ions, under a variety of conditions such as heat, acidity, and biological sensitivity. Originating as a spin-out from the University of Washington, Membrion has received funding from multiple organizations, including the National Science Foundation and private investors, which has facilitated the transition from research to commercial production. The company's innovative ion exchange membrane technology is designed for applications in flow batteries, water purification, fuel cells, and pharmaceuticals, offering clients membranes that feature a longer lifespan and reduced costs.

Vartega Inc. specializes in recycling carbon fiber, a material known for its strength and lightweight properties, primarily serving the aerospace, automotive, wind energy, and sporting goods sectors. Founded in 2014 and based in Golden, Colorado, Vartega has developed a patented recycling process that produces low-cost carbon fiber suitable for various applications, including thermoplastic pellets, nonwoven fabrics, yarns, and three-dimensional printing filament. The company’s technology effectively diverts carbon fiber scrap and waste from landfills, contributing to environmental sustainability by reducing greenhouse gas emissions and enhancing fuel economy in vehicles. Vartega's carbon fiber is available in multiple forms, including semi-continuous, chopped, and milled, making it adaptable for mass-market use.

Membrion, Inc., founded in 2016 and based in Seattle, Washington, specializes in the manufacturing and commercialization of advanced membranes that filter molecules, including ions, under a variety of conditions such as heat, acidity, and biological sensitivity. Originating as a spin-out from the University of Washington, Membrion has received funding from multiple organizations, including the National Science Foundation and private investors, which has facilitated the transition from research to commercial production. The company's innovative ion exchange membrane technology is designed for applications in flow batteries, water purification, fuel cells, and pharmaceuticals, offering clients membranes that feature a longer lifespan and reduced costs.

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.

Beta Hatch Inc. specializes in the production of insect protein primarily for animal feed, utilizing innovative rearing technology that converts organic waste into nutritious insect protein, oils, and fertilizers. The company focuses on farming mealworms and produces insect manure, or frass, as a by-product for use in fertilizers. Additionally, Beta Hatch transforms spent brewery grains into insect feed, contributing to a sustainable and zero-waste agricultural system. With a commitment to advancing food systems, the company also explores potential applications for insect exoskeletons in bioplastics and pharmaceuticals. Founded in 2015 and based in Cashmere, Washington, Beta Hatch serves a diverse clientele that includes farmers, ranchers, and researchers, aiming to establish insects as a valuable commodity crop in the agricultural landscape.

LevelTen Energy, Inc. is a Seattle-based company founded in 2016 that operates a renewable energy transaction marketplace. This platform serves to connect corporate and industrial power buyers with power purchase agreements (PPAs) from utility-scale wind, solar, and storage projects. By facilitating access to a wide range of renewable energy options, LevelTen Energy enables clients to secure fixed-price renewable energy solutions and benefit economically from large-scale projects. The company's technology-driven marketplace enhances the efficiency of transactions, allowing buyers, advisors, and sellers to achieve better deals in a streamlined manner. Through its services, LevelTen Energy plays a significant role in advancing the adoption of renewable energy in the corporate sector.

APANA Inc. specializes in water management through its cloud-based analytics platform designed to address water waste in commercial and industrial sectors. The company offers various solutions, including APANA CLEARVAST for larger operations, APANA ONE for smaller sites, and APANA CT specifically for cooling towers. Its platform enables users to scan their environments, analyze data, and identify waste events, providing real-time alerts to frontline staff for prompt resolution. By helping businesses understand their water usage and compliance risks, APANA's technology supports operational sustainability and cost savings. Founded in 2010 and based in Bellingham, Washington, the company was previously known as Kirkland Analytics, Inc. before rebranding in 2015.

LevelTen Energy, Inc. is a Seattle-based company founded in 2016 that operates a renewable energy transaction marketplace. This platform serves to connect corporate and industrial power buyers with power purchase agreements (PPAs) from utility-scale wind, solar, and storage projects. By facilitating access to a wide range of renewable energy options, LevelTen Energy enables clients to secure fixed-price renewable energy solutions and benefit economically from large-scale projects. The company's technology-driven marketplace enhances the efficiency of transactions, allowing buyers, advisors, and sellers to achieve better deals in a streamlined manner. Through its services, LevelTen Energy plays a significant role in advancing the adoption of renewable energy in the corporate sector.

Axiom Exergy Inc. is an energy storage company focused on developing innovative refrigeration batteries designed for supermarkets, cold-storage facilities, and food processors. Founded in 2014 and headquartered in Richmond, California, the company provides energy management solutions that include thermal energy storage retrofits and software for monitoring and managing energy use in refrigeration systems. Its products feature an optional integrated backup cooling system, which safeguards food from spoilage during power outages. Axiom Exergy also offers services related to energy management, thermal energy systems engineering, and hardware development, aiming to optimize energy consumption and reduce operational costs for commercial buildings with significant thermal loads.

Electrum is a company that operates an electrification utility marketplace aimed at facilitating the adoption of sustainable technologies. Its platform provides a streamlined process for users to search for electrification upgrades and connect with certified, vetted installers. By offering online education and a straightforward registration process, Electrum empowers communities to make informed choices that enhance their quality of life. Users can initiate projects, receive bids from pre-screened installers, and utilize a proprietary algorithm for bid analysis. After the bidding period, Electrum presents the top three bids in a user-friendly format, allowing homeowners to easily compare options. This enables them to select a bid and e-sign a contract directly with the chosen installer, simplifying the transition to sustainable solutions.

ESS is a long-duration energy storage company that specializes in iron flow battery technology, providing solutions for commercial, industrial, utility, microgrid, and off-grid applications. Established in 2011, ESS aims to support a future powered by clean and reliable energy. The company utilizes an innovative energy management system that features a safe and non-toxic iron-electrolyte combined with a patented flow cell design. This approach allows ESS to deliver high-performance energy storage at a lower cost, making its technology suitable for a wide range of applications from retail energy management to utility-scale renewable energy integration. With a team experienced in distributed power generation and energy storage technologies, ESS is well-positioned to contribute to the growing demand for sustainable energy solutions.

ConnectDER LLC is a solar technology company based in Philadelphia, Pennsylvania, specializing in solutions that facilitate the connection of distributed energy resources, particularly solar photovoltaic systems, to residential homes and the grid. The company designs and manufactures innovative meter collars that serve as a connection point between residential electric meters and meter sockets, effectively transforming these sockets into a grid-friendly platform for solar energy, battery storage, and electric vehicle charging. Additionally, ConnectDER offers ConnectDER Cloud, a system that allows fleet operators to access metering and operational data, manage firmware, and oversee the commissioning and decommissioning of ConnectDER units. Founded in 2011 and rebranded in 2015, ConnectDER aims to simplify the integration of renewable energy technologies, benefiting both users and the broader energy grid.

OneEnergy Renewables, LLC is a developer of community and utility-scale solar energy projects based in Seattle, Washington. Founded in 2009, the company focuses on the development of large-scale clean energy solutions, including ground-mounted solar photovoltaic (PV) projects. It provides comprehensive pre-construction development services, which encompass site selection, leasing, and navigating regulatory approval processes. OneEnergy also designs and implements community solar arrays, allowing homeowners, renters, and businesses to participate in solar energy generation and receive credits on their electric bills based on the power produced. The company is committed to advancing clean energy initiatives and delivering solar projects that benefit communities, utilities, and commercial customers.

Scope 5 develops sustainability data management software aimed at enhancing organizations' environmental and economic performance. Its platform provides comprehensive tools for ESG reporting and sustainability management, featuring smart analytics and data integration. Clients can access insights related to market-based reporting, science-based targets, and internal carbon fees. The software also incorporates advanced greenhouse gas analysis tools, catering to sectors such as manufacturing, retail, food service, logistics, and municipal services. By utilizing these capabilities, organizations can streamline their sustainability efforts, ultimately saving time and money while contributing positively to environmental goals.

EnergySavvy, Inc. is a cloud software company that specializes in developing utility cloud solutions aimed at enhancing customer intelligence and engagement for utility providers. Established in 2008 and based in Seattle, Washington, with additional offices in Boulder, Denver, and Cambridge, the company offers a cloud-based home energy platform that enables users to monitor energy consumption and reduce utility costs. Its key products include Program Optix and Online Audit software applications, along with program management services tailored for energy efficiency initiatives. EnergySavvy also provides valuable information about home energy rebates, tax credits, incentives, and financing options. Serving nearly 40 utility clients and state programs across the United States, the company leverages a combination of software expertise, user experience design, and analytics to foster customer transformation in the utility sector. EnergySavvy, formerly known as Evoworx Inc., became a subsidiary of Tendril Networks, Inc. in 2019.

Verlitics is a company based in Portland, Oregon, specializing in energy management through cloud-connected devices and analytics solutions. Founded in 2002, Verlitics offers a monitor that tracks real-time electricity consumption for buildings while also identifying the energy signature of individual devices. This capability allows for detailed analysis of energy usage patterns, operational efficiency, and maintenance needs, enabling users to reduce wasted energy. The company also provides the Verlitics Energy Insight Cloud Service, an analytics engine designed to leverage the captured data for enhanced insights into energy consumption and device status.

Indow, based in Portland, Oregon, specializes in manufacturing interior window inserts that enhance energy efficiency and comfort in both residential and commercial buildings. These inserts effectively block drafts, reduce noise by up to 70%, and can lead to significant savings on heating and cooling costs. Unlike traditional window solutions, Indow's products are easy to install and remove, requiring no mounting brackets, making them a non-destructive option for improving underperforming windows. The company offers a range of insert grades tailored to various needs, including soundproofing and UV blocking. With nearly 1 billion single-pane windows in the U.S. alone, Indow targets homes built before 1950 and has identified a substantial addressable market worth over $12 billion. More than half of its revenue comes from customers seeking soundproofing solutions. Indow's unique approach combines aesthetics, performance, and ease of installation, setting it apart from competing window insulation products. The company is actively developing new product lines to further streamline customer ordering and expand its market reach.

OneEnergy Renewables, LLC is a developer of community and utility-scale solar energy projects based in Seattle, Washington. Founded in 2009, the company focuses on the development of large-scale clean energy solutions, including ground-mounted solar photovoltaic (PV) projects. It provides comprehensive pre-construction development services, which encompass site selection, leasing, and navigating regulatory approval processes. OneEnergy also designs and implements community solar arrays, allowing homeowners, renters, and businesses to participate in solar energy generation and receive credits on their electric bills based on the power produced. The company is committed to advancing clean energy initiatives and delivering solar projects that benefit communities, utilities, and commercial customers.

EnergySavvy, Inc. is a cloud software company that specializes in developing utility cloud solutions aimed at enhancing customer intelligence and engagement for utility providers. Established in 2008 and based in Seattle, Washington, with additional offices in Boulder, Denver, and Cambridge, the company offers a cloud-based home energy platform that enables users to monitor energy consumption and reduce utility costs. Its key products include Program Optix and Online Audit software applications, along with program management services tailored for energy efficiency initiatives. EnergySavvy also provides valuable information about home energy rebates, tax credits, incentives, and financing options. Serving nearly 40 utility clients and state programs across the United States, the company leverages a combination of software expertise, user experience design, and analytics to foster customer transformation in the utility sector. EnergySavvy, formerly known as Evoworx Inc., became a subsidiary of Tendril Networks, Inc. in 2019.