Golden Angels Investors

Abre.io provides an administration and data management platform for K-12 schools, consolidating learning management, school and classroom management, data capture, analytics, and communications into a centralized system. The platform integrates with other software, supports single sign-on, and visualizes data to support decision-making and improve outcomes for students inside and outside the classroom. By removing data silos, it enables stakeholders to turn analysis into action and aligns data to support the whole child.

Acorai develops a non-invasive heart failure monitoring platform centered around direct intracardiac pressure monitoring. Its patented technology combines sensor technologies and machine learning to enable accurate, cost-efficient care, reducing re-hospitalization and mortality rates.

Transportant designs software tools for efficient school bus services. Its platform offers real-time tracking, live camera views, ridership information, and a director dashboard to enhance safety and convenience for students, parents, and administrators.

Founded in 2017, Frontdesk operates a digital platform for short-term rentals across the United States. It offers fully managed properties for business and vacation travelers, handling booking, cleaning, pricing, messaging, and guest screening through its proprietary technology stack.

Immuto Scientific offers biotechnology services, specializing in analytical insights for pharmaceutical companies during drug discovery. Its core technology automates complex protein analysis, expediting the determination of protein structures compared to industry standards.

Resonado Labs, established in 2017, specializes in designing and developing innovative audio hardware solutions. Headquartered in South Bend, Indiana, with additional offices in San Francisco, Boston, and Anyang, the company focuses on transducer design and engineering to enhance sound reproduction. Resonado Labs caters to various industries, including automotive, consumer electronics, home theater, hospitality, and marine, offering products ranging from miniaturized sub-woofer drivers to long-range sonic projection arrays. The company's mission is to bring real innovation to the audio market by improving acoustic performance through continuous experimentation with materials and motor structure architectures.

OnStation develops an application for construction and roadway projects that delivers instant jobsite location, access to plans and design documents, and team communication tools. Its Station Finder automatically determines a user’s location on the jobsite and can be adapted to operate with statewide milepost networks, enabling quick reference on smaller projects where survey data and documents may be limited. The platform reduces worker downtime, minimizes errors, and lowers project management overhead by centralizing site data and coordinating field teams, designers, and other stakeholders, thereby increasing worksite efficiency and consistency across roadway projects.

Abre.io provides an administration and data management platform for K-12 schools, consolidating learning management, school and classroom management, data capture, analytics, and communications into a centralized system. The platform integrates with other software, supports single sign-on, and visualizes data to support decision-making and improve outcomes for students inside and outside the classroom. By removing data silos, it enables stakeholders to turn analysis into action and aligns data to support the whole child.

Fiveable, Inc. is an educational technology company based in Milwaukee, Wisconsin, founded in 2018. It operates an interactive social learning platform designed for Advanced Placement (AP) students and teachers, aiming to foster educational equity. The platform combines content, community, and courses to enhance the learning experience. It features a comprehensive content library and interactive community spaces, allowing students to engage with peers studying similar subjects. Fiveable offers online instruction led by accredited teachers across various disciplines, including history, social sciences, STEM, and languages. The company's mission is to empower students by building their skills and confidence, enabling them to earn college credit through placement exams and succeed in their educational endeavors.

Fiveable, Inc. is an educational technology company based in Milwaukee, Wisconsin, founded in 2018. It operates an interactive social learning platform designed for Advanced Placement (AP) students and teachers, aiming to foster educational equity. The platform combines content, community, and courses to enhance the learning experience. It features a comprehensive content library and interactive community spaces, allowing students to engage with peers studying similar subjects. Fiveable offers online instruction led by accredited teachers across various disciplines, including history, social sciences, STEM, and languages. The company's mission is to empower students by building their skills and confidence, enabling them to earn college credit through placement exams and succeed in their educational endeavors.

Curate Solutions, established in 2016 and based in Madison, Wisconsin, specializes in providing civic intelligence services. The company operates a software platform that leverages artificial intelligence to analyze public municipality meeting minutes, agendas, and other documents, enabling organizations to monitor local government discussions, track projects, and identify opportunities or risks at scale. This service is particularly valuable for government relations professionals and construction industry leaders, helping them stay informed about local policy issues and potential projects across thousands of municipalities in the United States.

Alinea Engage LLC is a software company based in Milwaukee, Wisconsin, founded in 2015. It specializes in developing a patient intake and engagement platform tailored for outpatient physical therapy and rehabilitation providers. The platform enhances patient engagement by automating processes such as digitizing intake forms and completing onboarding prior to appointments. Alinea Engage's technology aims to strengthen the continuum of care between healthcare providers and patients, ultimately increasing operational efficiency, expanding capacity, and improving profitability for providers. By focusing on exceptional patient experiences, the company fosters loyalty and engagement from the initial contact throughout the patient journey.

EmOpti optimizes emergency medicine workflows through its platform offering telemedicine technologies, performance analytics, and command center coordination. It partners with hospital systems to enhance clinical outcomes, patient satisfaction, and staff efficiency.

EdSurge, Inc., founded in 2011 and based in Burlingame, California, operates a platform dedicated to providing news and information on innovation in education technology. It serves a diverse audience comprising educators, entrepreneurs, and investors, helping them navigate the edtech landscape. EdSurge offers a comprehensive database of educational technology products, facilitating access to independent reviews that enable schools and colleges to select appropriate tools for their needs. The organization publishes a weekly newsletter, hosts an array of events including summits and meetups, and manages a jobs board tailored for the education sector. Additionally, it runs the Edtech Concierge service to assist education leaders in making informed technology choices. By blending technology and journalism, EdSurge aims to promote the effective adoption of educational technology through impartial reporting and community engagement.

Realtime Brackets is a developer specializing in real-time social sports games, focusing on enhancing the experience of tournament management. The company offers a tournament bracket application that simplifies the organization of tournaments by allowing users to fill out brackets for office pools. Its features include real-time pick switching, the ability to track multiple leaderboards, and instant score alerts. Additionally, Realtime Brackets enables players to modify their brackets during tournaments and even while games are in progress, making it a dynamic tool for sports enthusiasts.

Founded in 2016, CNote is a women-led impact investment platform dedicated to fostering economic inclusion. It offers innovative financial products, such as CNote Savings, which provides competitive returns while investing in female-led businesses, affordable housing, and underserved communities across America.

Dynamis Software Corporation specializes in providing software solutions tailored for insurance brokers to enhance collaboration with their clients. The company’s flagship product, Dynamic Plan Designer, offers a visual platform that simplifies the modeling of benefit plans, making it easier for brokers to present options to clients. This software enables brokers to compare different plans, deliver real-time cost updates, explore funding alternatives, and manage medical and prescription drug plans efficiently. Incorporated in 2012 and based in Franklin, Wisconsin, Dynamis Software Corporation focuses on optimizing consumer-driven health care (CDHC) plans to facilitate better decision-making for employers and improve overall business outcomes. As of 2018, it operates as a subsidiary of Applied Systems, Inc.

Extraordinary Re is an innovative company that is transforming the insurance market by creating a platform for the syndication and real-time reallocation of insurance liabilities among investors. By unlocking over $20 trillion in existing liabilities held by insurance companies, the platform enhances access to new reinsurance capacities that specialize in pricing and managing dynamic risks. Extraordinary Re's technology facilitates efficient financial transactions across the insurance value chain, involving brokers, insurance firms, reinsurance companies, and institutional investors. This enables participants to engage with a novel class of asset, promoting price discovery for complex liabilities and providing attractive investment opportunities characterized by positive returns and low correlations.

CODAworx is an online platform that facilitates connections between artists who create commissioned projects and individuals, organizations, and corporations seeking unique, site-specific artwork. The company focuses on design and art professionals but welcomes any art enthusiast looking for custom pieces. Through its website, newsletter, blog, live events, awards programs, publications, data, and digital tools, CODAworx promotes the value of design collaborations in enhancing creativity and beauty in living and working spaces.

Founded in 2006, Promentis Pharmaceuticals is a biopharmaceutical company based in Milwaukee, Wisconsin. It develops therapies targeting the central nervous system for treating neuropsychiatric disorders such as impulse control disorders and obsessive-compulsive disorder.

Bitsbox is a subscription-based service that teaches children aged 6-12 how to code apps for real devices. It provides monthly coding projects, delivered via a website and compatible with phones and tablets, enabling kids to learn programming in an engaging way.

AquaMost, Inc. is a Madison, Wisconsin-based company specializing in the development and manufacturing of chemical-free water treatment solutions. Founded in 2006, AquaMost's flagship product, the SX Reactor, integrates multiple bacteria-killing technologies, including onsite generation of chlorine and hydroxyl radicals combined with ultraviolet irradiation, achieving over 99% efficacy in eliminating bacteria. This innovative system is particularly tailored for the oil and gas industry, but its applications extend to various sectors including food and beverage, drinking water treatment, dairy, and other industrial uses. AquaMost also provides delivery, setup, and maintenance support for its systems, which have been deployed in regions such as Texas, Colorado, Utah, and Canada.

Page Vault Inc. is a Chicago-based company that provides a software solution designed for legal professionals to capture web content, including social media, corporate websites, and blog posts, in a forensically defensible and legally admissible manner. Founded in 2013, Page Vault offers a cloud-based Software-as-a-Service platform that allows users to archive web pages as they appear online, preserving essential metadata and generating easy-to-print PDF documents. Its solution is particularly beneficial for those working in intellectual property, family law, insurance defense, general litigation, and website compliance. The company serves a diverse clientele, including law firms, government offices, corporate general counsels, insurance providers, legal consulting companies, solo practitioners, eDiscovery firms, and non-profit organizations.

Dynamis Software Corporation specializes in providing software solutions tailored for insurance brokers to enhance collaboration with their clients. The company’s flagship product, Dynamic Plan Designer, offers a visual platform that simplifies the modeling of benefit plans, making it easier for brokers to present options to clients. This software enables brokers to compare different plans, deliver real-time cost updates, explore funding alternatives, and manage medical and prescription drug plans efficiently. Incorporated in 2012 and based in Franklin, Wisconsin, Dynamis Software Corporation focuses on optimizing consumer-driven health care (CDHC) plans to facilitate better decision-making for employers and improve overall business outcomes. As of 2018, it operates as a subsidiary of Applied Systems, Inc.

UtilityAPI automates the collection of utility bill and usage data from web portals, serving over 300 companies for tasks like quote generation, feasibility analysis, and asset management.

Needls.com is a Toronto-based company that provides software-as-a-service (SaaS) solutions for social lead identification, aimed at enhancing sales for small businesses and entrepreneurs. Founded in 2014, the platform enables users to create, target, and optimize digital advertisements on social media platforms like Facebook and Instagram. Utilizing a proprietary purchase intent engine, Needls.com identifies the ideal target audience by analyzing social media conversations. The company's offerings include geographic targeting, lead prospecting, notifications, support for multiple social media accounts, webinar access, historical lead searches, advanced analytics, and CRM solutions. Its diverse client base encompasses various sectors, including event planning, retail, real estate, and professional services, catering to the unique needs of businesses such as florists, auto dealerships, mortgage brokers, and graphic designers.

Dock Technologies, Inc. is a Madison, Wisconsin-based medical device company founded in 2013. It specializes in developing innovative medical equipment designed to assist acute care teams in managing time-sensitive cases. The company's flagship product, the INSIGHT system, includes a wristband that automatically starts a timer, allowing healthcare professionals to monitor the time elapsed during critical medical situations. This technology facilitates the collection, review, and recording of time points, enabling users to visualize and analyze data effectively, thus streamlining reporting processes.

EmOpti optimizes emergency medicine workflows through its platform offering telemedicine technologies, performance analytics, and command center coordination. It partners with hospital systems to enhance clinical outcomes, patient satisfaction, and staff efficiency.

EmOpti optimizes emergency medicine workflows through its platform offering telemedicine technologies, performance analytics, and command center coordination. It partners with hospital systems to enhance clinical outcomes, patient satisfaction, and staff efficiency.

AquaMost, Inc. is a Madison, Wisconsin-based company specializing in the development and manufacturing of chemical-free water treatment solutions. Founded in 2006, AquaMost's flagship product, the SX Reactor, integrates multiple bacteria-killing technologies, including onsite generation of chlorine and hydroxyl radicals combined with ultraviolet irradiation, achieving over 99% efficacy in eliminating bacteria. This innovative system is particularly tailored for the oil and gas industry, but its applications extend to various sectors including food and beverage, drinking water treatment, dairy, and other industrial uses. AquaMost also provides delivery, setup, and maintenance support for its systems, which have been deployed in regions such as Texas, Colorado, Utah, and Canada.

Dynamis Software Corporation specializes in providing software solutions tailored for insurance brokers to enhance collaboration with their clients. The company’s flagship product, Dynamic Plan Designer, offers a visual platform that simplifies the modeling of benefit plans, making it easier for brokers to present options to clients. This software enables brokers to compare different plans, deliver real-time cost updates, explore funding alternatives, and manage medical and prescription drug plans efficiently. Incorporated in 2012 and based in Franklin, Wisconsin, Dynamis Software Corporation focuses on optimizing consumer-driven health care (CDHC) plans to facilitate better decision-making for employers and improve overall business outcomes. As of 2018, it operates as a subsidiary of Applied Systems, Inc.

UClass, Inc. is a web-based content repository designed to assist educators in managing and sharing educational resources. Founded in 2012 and based in San Francisco, California, UClass allows district, school, and organization personnel to store, tag, organize, and download files efficiently. The platform features a specialized search engine tailored to educators' needs, enabling users to filter resources by grade level, subject, and file type. It offers a range of features, including individual files, URL links, and pre-packaged lesson plans that incorporate assessments and multimedia links. UClass aims to enhance the curriculum management process and provides analytics solutions that give students and teachers access to a global education network. The company was acquired by Renaissance Learning Inc. in February 2015.

Tangiblee operates a platform that enables online retailers to provide visually interactive shopping experiences. Based in Chicago, Illinois, the company transforms retailers' online catalogs into engaging, customer-centric environments.

Fishidy is a mobile and map-based social networking platform dedicated to enhancing the fishing experience for anglers. By providing interactive maps and location-based information, Fishidy empowers users to discover nearby fishing spots and access real-time reports on waterways. The platform allows anglers to log their catches, plan successful outings, and utilize tools tailored for targeting specific fish species. Additionally, Fishidy fosters a community where users can share their experiences and achievements, creating a space for anglers to connect and celebrate their passion for fishing.

AgLocal wants consumers to understand what they eat, where it comes from and teach consumers how they can support these family farms.

Many of us spend a good portion of our waking hours at desks, using computers and other devices to communicate and collaborate with the world around us. At Stir, we feel that there’s an incredible opportunity to reimagine the desk as something that is powerful, life-changing and even lovable. The Stir Kinetic desk is just that. Stir is a smart, connected desk that moves from sitting to standing, learns from you and responds, and tracks extra calories burned.

AquaMost, Inc. is a Madison, Wisconsin-based company specializing in the development and manufacturing of chemical-free water treatment solutions. Founded in 2006, AquaMost's flagship product, the SX Reactor, integrates multiple bacteria-killing technologies, including onsite generation of chlorine and hydroxyl radicals combined with ultraviolet irradiation, achieving over 99% efficacy in eliminating bacteria. This innovative system is particularly tailored for the oil and gas industry, but its applications extend to various sectors including food and beverage, drinking water treatment, dairy, and other industrial uses. AquaMost also provides delivery, setup, and maintenance support for its systems, which have been deployed in regions such as Texas, Colorado, Utah, and Canada.

Founded in 2006, Promentis Pharmaceuticals is a biopharmaceutical company based in Milwaukee, Wisconsin. It develops therapies targeting the central nervous system for treating neuropsychiatric disorders such as impulse control disorders and obsessive-compulsive disorder.

Founded in 2006, Promentis Pharmaceuticals is a biopharmaceutical company based in Milwaukee, Wisconsin. It develops therapies targeting the central nervous system for treating neuropsychiatric disorders such as impulse control disorders and obsessive-compulsive disorder.

AquaMost, Inc. is a Madison, Wisconsin-based company specializing in the development and manufacturing of chemical-free water treatment solutions. Founded in 2006, AquaMost's flagship product, the SX Reactor, integrates multiple bacteria-killing technologies, including onsite generation of chlorine and hydroxyl radicals combined with ultraviolet irradiation, achieving over 99% efficacy in eliminating bacteria. This innovative system is particularly tailored for the oil and gas industry, but its applications extend to various sectors including food and beverage, drinking water treatment, dairy, and other industrial uses. AquaMost also provides delivery, setup, and maintenance support for its systems, which have been deployed in regions such as Texas, Colorado, Utah, and Canada.

Dynamis Software Corporation specializes in providing software solutions tailored for insurance brokers to enhance collaboration with their clients. The company’s flagship product, Dynamic Plan Designer, offers a visual platform that simplifies the modeling of benefit plans, making it easier for brokers to present options to clients. This software enables brokers to compare different plans, deliver real-time cost updates, explore funding alternatives, and manage medical and prescription drug plans efficiently. Incorporated in 2012 and based in Franklin, Wisconsin, Dynamis Software Corporation focuses on optimizing consumer-driven health care (CDHC) plans to facilitate better decision-making for employers and improve overall business outcomes. As of 2018, it operates as a subsidiary of Applied Systems, Inc.

PerBlue is an independent mobile gaming studio based in Madison, Wisconsin. Founded in 2008, the company specializes in creating midcore RPG and strategy games played by millions worldwide. With a team of over 40 employees, PerBlue aims to entertain and engage players through innovative, free-to-play mobile gaming experiences.

AquaMost, Inc. is a Madison, Wisconsin-based company specializing in the development and manufacturing of chemical-free water treatment solutions. Founded in 2006, AquaMost's flagship product, the SX Reactor, integrates multiple bacteria-killing technologies, including onsite generation of chlorine and hydroxyl radicals combined with ultraviolet irradiation, achieving over 99% efficacy in eliminating bacteria. This innovative system is particularly tailored for the oil and gas industry, but its applications extend to various sectors including food and beverage, drinking water treatment, dairy, and other industrial uses. AquaMost also provides delivery, setup, and maintenance support for its systems, which have been deployed in regions such as Texas, Colorado, Utah, and Canada.

PerBlue is an independent mobile gaming studio based in Madison, Wisconsin. Founded in 2008, the company specializes in creating midcore RPG and strategy games played by millions worldwide. With a team of over 40 employees, PerBlue aims to entertain and engage players through innovative, free-to-play mobile gaming experiences.

Ratio, Inc. is a medical device company based in Monona, Wisconsin, established in 2005. The company specializes in the development and production of innovative drug delivery pumps. Its flagship product is a disposable drug delivery pump that utilizes a non-electronic, hydrogel-based technology to administer large molecule drugs and various biologics through the skin via microneedles. Additionally, Ratio provides painless and active transdermal products, enhancing the patient experience in drug delivery solutions.

Founded in 2006, Promentis Pharmaceuticals is a biopharmaceutical company based in Milwaukee, Wisconsin. It develops therapies targeting the central nervous system for treating neuropsychiatric disorders such as impulse control disorders and obsessive-compulsive disorder.

Founded in 2006, Promentis Pharmaceuticals is a biopharmaceutical company based in Milwaukee, Wisconsin. It develops therapies targeting the central nervous system for treating neuropsychiatric disorders such as impulse control disorders and obsessive-compulsive disorder.

Flex Biomedical, Inc. is a biomedical company based in Madison, Wisconsin, founded in 2007. The company focuses on developing innovative treatments and diagnostics for orthopedic injuries and diseases, with a particular emphasis on osteoarthritis, a debilitating joint condition that affects millions globally. Its flagship product, the Flex Polymer, is a synthetic and injectable polymer designed to alleviate the symptoms of osteoarthritis. By offering solutions that aim to enhance patient mobility and reduce pain, Flex Biomedical addresses a significant health challenge faced by many individuals. The company markets its products through online retailers, making its offerings accessible to a wider audience.

Vital Sensors is a medical device company based in Richmond, Virginia, that specializes in developing remote cardiac sensors for patients with congestive heart failure. Founded in 2002, the company provides on-demand data monitoring solutions for individuals with cardiovascular diseases, facilitating both hospital and home care. Vital Sensors aims to improve patient outcomes by offering advanced monitoring capabilities through its innovative technology.

EMSystems, LLC specializes in developing web-based healthcare information management solutions in the United States. The company offers a range of products, including EMResource for inventory and resource management, EMTrack for patient and evacuee tracking, EMCredential for volunteer registration and credential verification, and EMRecord for managing critical EMS patient information. These solutions also facilitate shelter management, dialysis, mental health status tracking, alert notifications, and reporting applications. EMSystems provides implementation, training, and customer support services to ensure effective use of its tools. Its solutions are utilized by hospitals, emergency medical services (EMS) providers, fire departments, law enforcement agencies, and health departments during medical emergencies, mass casualty events, and public health crises. Founded in 1997 and based in Milwaukee, Wisconsin, EMSystems was previously known as EMSystem.com LLC before rebranding in 2002.