Golden Angels Investors

Golden Angels Investors is an angel investment group based in Brookfield, Wisconsin, founded in 2002. The firm focuses on investing in entrepreneurial ventures, particularly in the health tech, ed-tech, and B2B services sectors. Its members are experienced business professionals dedicated to supporting entrepreneurs in building successful companies. Golden Angels Investors actively leads investment opportunities and also participates in deals initiated by other investors, leveraging their collective expertise to foster growth in promising startups.

Jason Graham

Investor and Board Director

50 past transactions

Abre

Series A in 2024
Abre is a developer of an education management platform tailored for K-12 institutions, focusing on enhancing outcomes within the learning community. The platform offers a comprehensive suite of applications for learning management, school and classroom management, and data analytics. By integrating various software applications, it simplifies school communications and enables seamless management of web-based tools through a single sign-on system. Abre's solutions aim to eliminate data silos, ensuring that all stakeholders can effectively utilize data to make informed decisions that support the holistic development of each student.

ACORAI

Funding Round in 2023
Acorai is a medical device company focused on developing a non-invasive heart failure monitoring platform that centers around direct intracardiac pressure monitoring (ICPM). The company utilizes a unique combination of sensor technologies and machine learning to enable accurate and cost-effective heart failure management. Acorai's technology allows for the non-invasive monitoring of cardiac and pulmonary pressure through the analysis of acoustic, vibratory, and waveform data, making it the only proven method to enhance outcomes for heart failure patients. The device has received clinical validation and has been designated as an FDA Breakthrough Device, with plans to enter the market in 2025. By enabling healthcare professionals to proactively adjust medications, Acorai aims to reduce both the rates of heart failure re-hospitalization and mortality.

Transportant

Venture Round in 2023
Transportant, Inc. is a technology company specializing in software solutions for school bus services. Incorporated in 2017 and headquartered in Shawnee, Kansas, the company offers an integrated real-time management platform designed to enhance pupil transportation. Its key products include MyBusHopper, which assists parents and students with bus schedules and updates; the Smart Bus system, which provides technical support for drivers and students; and the Fleet Dashboard, a tool for school administrators to track and locate buses. The platform features capabilities such as ridership information, live camera views, and fleet tracking, all aimed at making the transportation of millions of students safer, more efficient, and user-friendly.

Frontdesk

Series B in 2022
Frontdesk, Inc., established in 2017 and headquartered in Milwaukee, Wisconsin, specializes in short-term rental housing for business and leisure travelers across the United States. The company operates a digital platform that manages the entire guest experience, from booking and cleaning to guest screening, using in-house technology and operations. Frontdesk offers accommodations in 35 U.S. markets, with over 1000 units across 150+ buildings, providing travelers with a home-away-from-home experience and real estate partners with a sustainable rental model.

Immuto Scientific

Seed Round in 2021
Immuto Scientific is a biotechnology services company that specializes in providing analytical insights to pharmaceutical firms engaged in drug discovery. The company has developed a protein footprinting technology that automates the complex analysis of proteins, an essential component of the drug development process. This innovative technology offers a faster alternative to the industry-standard techniques for protein structure analysis, allowing drug developers to ascertain protein structures more efficiently. By streamlining these analytical processes, Immuto Scientific enhances the overall effectiveness of drug discovery efforts, particularly for protein therapeutics.

Resonado Labs

Seed Round in 2021
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

Seed Round in 2021
OnStation is a technology company that develops a mobile application designed to enhance job site efficiency for construction and roadway projects. The app provides instant access to job site locations, project plans, and a communication platform for teams, facilitating better collaboration among workers. Its key feature, the Station Finder, allows users to quickly identify their location on the job site, utilizing a statewide milepost network for added convenience. By streamlining access to critical data and reducing downtime and potential errors, OnStation aims to improve project management and ensure consistency across various construction tasks, particularly on smaller jobs where traditional survey data may be limited.

Abre

Seed Round in 2021
Abre is a developer of an education management platform tailored for K-12 institutions, focusing on enhancing outcomes within the learning community. The platform offers a comprehensive suite of applications for learning management, school and classroom management, and data analytics. By integrating various software applications, it simplifies school communications and enables seamless management of web-based tools through a single sign-on system. Abre's solutions aim to eliminate data silos, ensuring that all stakeholders can effectively utilize data to make informed decisions that support the holistic development of each student.

Fiveable

Venture Round in 2020
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

Seed Round in 2020
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

Venture Round in 2019
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

Seed Round in 2018
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

Venture Round in 2018
EmOpti, Inc. is a technology company that specializes in tele-triage solutions for the healthcare sector, specifically focusing on emergency medicine. Founded in 2014 and based in Brookfield, Wisconsin, EmOpti develops software, hardware, and consulting services aimed at optimizing patient flow management in emergency departments and urgent care clinics. Its telehealth technology facilitates video consultations between healthcare providers and patients across multiple emergency rooms, enabling real-time management of system capacity. By partnering with hospital systems, EmOpti enhances care delivery, improves performance metrics, and ensures better patient and staff satisfaction. The company's team comprises experienced clinicians, logistics experts, health business analysts, and innovative software developers committed to enhancing healthcare outcomes.

EdSurge

Series B in 2018
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

Venture Round in 2018
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.

CNote

Angel Round in 2017
CNote is a California-based fintech company established in 2016 by two finance industry veterans. It operates an investment platform designed to generate higher returns while supporting social causes and underserved communities. The company's flagship product, CNote Savings, offers competitive annual returns of up to 2.5%, significantly more than traditional savings accounts. CNote is a certified B-Corporation led by women, committed to fostering economic justice through impact investing in female-led businesses, minority-owned enterprises, affordable housing, and community development projects across the U.S.

Dynamis Software

Angel Round in 2017
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

Seed Round in 2017
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

Funding Round in 2017
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.

Promentis Pharmaceuticals

Venture Round in 2016
Promentis Pharmaceuticals, Inc. is a biopharmaceutical company based in Milwaukee, Wisconsin, that specializes in developing therapies for neuropsychiatric disorders. Founded in 2006, the company focuses on creating innovative treatments that target the central nervous system, specifically addressing glutamatergic imbalance and oxidative stress, which are critical factors in various psychiatric conditions. Promentis is known for its lead compound, SXC-2023, and other therapeutic candidates aimed at treating disorders such as impulse control disorders and obsessive-compulsive disorder, as well as exploring solutions for schizophrenia. The company's goal is to restore proper neurotransmission and improve cortical function, ultimately enhancing treatment options for individuals suffering from these debilitating conditions.

Bitsbox

Seed Round in 2016
Bitsbox is an educational company based in Boulder, Colorado, that focuses on teaching children aged 6 to 12 how to code by providing a subscription box service. Established in 2014, the company offers monthly projects that engage kids in programming real applications for mobile devices, such as phones and tablets. Each subscription box contains coding activities that grow in complexity, allowing grade-schoolers to develop their computational skills in a fun and accessible manner. Bitsbox aims to make learning coding enjoyable and practical, empowering children to create their own apps through hands-on experience.

AquaMost

Venture Round in 2016
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

Series A in 2016
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

Funding Round in 2016
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

Seed Round in 2015
UtilityAPI, Inc., founded in 2014 and headquartered in Oakland, California, specializes in developing software and services that automatically collect utility bill and usage data from various utility web portals. The company's mission is to facilitate standardized data transactions for the evolving energy economy. UtilityAPI's tools are utilized by hundreds of companies for tasks such as quote generation, feasibility analyses, and asset management, measurement, and verification. By enabling secure sharing of electric utility data, UtilityAPI supports innovators and property managers in evaluating and validating energy usage and savings.

Needls.com

Seed Round in 2015
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

Angel Round in 2015
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

Venture Round in 2015
EmOpti, Inc. is a technology company that specializes in tele-triage solutions for the healthcare sector, specifically focusing on emergency medicine. Founded in 2014 and based in Brookfield, Wisconsin, EmOpti develops software, hardware, and consulting services aimed at optimizing patient flow management in emergency departments and urgent care clinics. Its telehealth technology facilitates video consultations between healthcare providers and patients across multiple emergency rooms, enabling real-time management of system capacity. By partnering with hospital systems, EmOpti enhances care delivery, improves performance metrics, and ensures better patient and staff satisfaction. The company's team comprises experienced clinicians, logistics experts, health business analysts, and innovative software developers committed to enhancing healthcare outcomes.

EmOpti

Seed Round in 2015
EmOpti, Inc. is a technology company that specializes in tele-triage solutions for the healthcare sector, specifically focusing on emergency medicine. Founded in 2014 and based in Brookfield, Wisconsin, EmOpti develops software, hardware, and consulting services aimed at optimizing patient flow management in emergency departments and urgent care clinics. Its telehealth technology facilitates video consultations between healthcare providers and patients across multiple emergency rooms, enabling real-time management of system capacity. By partnering with hospital systems, EmOpti enhances care delivery, improves performance metrics, and ensures better patient and staff satisfaction. The company's team comprises experienced clinicians, logistics experts, health business analysts, and innovative software developers committed to enhancing healthcare outcomes.

AquaMost

Debt Financing in 2015
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

Angel Round in 2014
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

Seed Round in 2014
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

Convertible Note in 2014
Tangiblee Inc., headquartered in Chicago, Illinois, operates a digital platform that enhances online shopping experiences. The company transforms retailers' product catalogs into interactive visual try-on tools, allowing customers to virtually engage with merchandise before purchasing. This service aims to boost sales by improving customer interaction and satisfaction in the e-commerce environment.

Fishidy

Series A in 2014
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

Venture Round in 2014
AgLocal wants consumers to understand what they eat, where it comes from and teach consumers how they can support these family farms.

Stir

Seed Round in 2014
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

Debt Financing in 2014
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.

Promentis Pharmaceuticals

Series B in 2014
Promentis Pharmaceuticals, Inc. is a biopharmaceutical company based in Milwaukee, Wisconsin, that specializes in developing therapies for neuropsychiatric disorders. Founded in 2006, the company focuses on creating innovative treatments that target the central nervous system, specifically addressing glutamatergic imbalance and oxidative stress, which are critical factors in various psychiatric conditions. Promentis is known for its lead compound, SXC-2023, and other therapeutic candidates aimed at treating disorders such as impulse control disorders and obsessive-compulsive disorder, as well as exploring solutions for schizophrenia. The company's goal is to restore proper neurotransmission and improve cortical function, ultimately enhancing treatment options for individuals suffering from these debilitating conditions.

Promentis Pharmaceuticals

Debt Financing in 2013
Promentis Pharmaceuticals, Inc. is a biopharmaceutical company based in Milwaukee, Wisconsin, that specializes in developing therapies for neuropsychiatric disorders. Founded in 2006, the company focuses on creating innovative treatments that target the central nervous system, specifically addressing glutamatergic imbalance and oxidative stress, which are critical factors in various psychiatric conditions. Promentis is known for its lead compound, SXC-2023, and other therapeutic candidates aimed at treating disorders such as impulse control disorders and obsessive-compulsive disorder, as well as exploring solutions for schizophrenia. The company's goal is to restore proper neurotransmission and improve cortical function, ultimately enhancing treatment options for individuals suffering from these debilitating conditions.

AquaMost

Debt Financing in 2012
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

Debt Financing in 2012
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

Venture Round in 2012
PerBlue is an independent mobile games studio located in Madison, Wisconsin, specializing in midcore role-playing and strategy games. Founded in 2008, the company has evolved from its origins in a college apartment into a venture-backed enterprise with a dedicated team of over 40 employees. PerBlue focuses on creating engaging free-to-play games that span various genres, including adventure, fantasy, sports, and action, catering to millions of players worldwide. The company is committed to delivering innovative gameplay experiences that entertain and captivate its audience.

AquaMost

Series B in 2011
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

Series A in 2010
PerBlue is an independent mobile games studio located in Madison, Wisconsin, specializing in midcore role-playing and strategy games. Founded in 2008, the company has evolved from its origins in a college apartment into a venture-backed enterprise with a dedicated team of over 40 employees. PerBlue focuses on creating engaging free-to-play games that span various genres, including adventure, fantasy, sports, and action, catering to millions of players worldwide. The company is committed to delivering innovative gameplay experiences that entertain and captivate its audience.

Ratio

Venture Round in 2010
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.

Promentis Pharmaceuticals

Series A in 2010
Promentis Pharmaceuticals, Inc. is a biopharmaceutical company based in Milwaukee, Wisconsin, that specializes in developing therapies for neuropsychiatric disorders. Founded in 2006, the company focuses on creating innovative treatments that target the central nervous system, specifically addressing glutamatergic imbalance and oxidative stress, which are critical factors in various psychiatric conditions. Promentis is known for its lead compound, SXC-2023, and other therapeutic candidates aimed at treating disorders such as impulse control disorders and obsessive-compulsive disorder, as well as exploring solutions for schizophrenia. The company's goal is to restore proper neurotransmission and improve cortical function, ultimately enhancing treatment options for individuals suffering from these debilitating conditions.

Promentis Pharmaceuticals

Venture Round in 2009
Promentis Pharmaceuticals, Inc. is a biopharmaceutical company based in Milwaukee, Wisconsin, that specializes in developing therapies for neuropsychiatric disorders. Founded in 2006, the company focuses on creating innovative treatments that target the central nervous system, specifically addressing glutamatergic imbalance and oxidative stress, which are critical factors in various psychiatric conditions. Promentis is known for its lead compound, SXC-2023, and other therapeutic candidates aimed at treating disorders such as impulse control disorders and obsessive-compulsive disorder, as well as exploring solutions for schizophrenia. The company's goal is to restore proper neurotransmission and improve cortical function, ultimately enhancing treatment options for individuals suffering from these debilitating conditions.

Flex Biomedical

Venture Round in 2009
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

Venture Round in 2006
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

Seed Round in 2004
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.
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