Stonehenge Capital

Stonehenge Capital is a national specialty finance company based in Atlanta, Georgia, established in 1999 by former principals of Banc One Capital Markets. The company focuses on providing long-term capital to privately held businesses across the United States, leveraging its expertise in private equity, tax credit, and structured finance. Stonehenge specializes in growth expansion investments, offering venture capital, private equity, and mezzanine debt to small businesses operating in various sectors, including commercial products, energy services, media, and healthcare services. With a network of offices in multiple states, Stonehenge Capital has a significant presence in the investment community, managing several distinct funds and maintaining over $500 million in capital.

Calvin Barrow

Managing Director

Stephen A. Bennett

Director

Jonathan M. Crawford

Director

Grant Eason

Vice President

Charles E. Haberkorn

Director

David James

Director of Special Assets

Gordon S. LeBlanc, Jr.

Managing Director

Jarrod Randel

Associate

L'Quentus Thomas

Managing Director

Shelley G. Whittington

Director

41 past transactions

Wellinks

Series C in 2021
Wellinks, Inc., established in 2014 and headquartered in New Haven, Connecticut, specializes in wearable health technology for orthotics and prosthetics. The company develops a smart strap for scoliosis braces, tracking wear duration and tightness, and providing real-time data to patients, parents, and doctors. This information enables better-informed treatment decisions, enhances patient motivation, and facilitates remote patient monitoring between clinical visits.

Flyp Nebulizer

Series B in 2019
Flyp Nebulizer, the medical device is reinvented by Weblinks for respiratory care around the people who need it most. It works at ultrasonic speed to create a fine aerosol of medication. Flyp Nebulizer works quickly to deliver treatment within 7-minute average.

Wellinks

Series B in 2019
Wellinks, Inc., established in 2014 and headquartered in New Haven, Connecticut, specializes in wearable health technology for orthotics and prosthetics. The company develops a smart strap for scoliosis braces, tracking wear duration and tightness, and providing real-time data to patients, parents, and doctors. This information enables better-informed treatment decisions, enhances patient motivation, and facilitates remote patient monitoring between clinical visits.

Atlantic Beverage Company

Private Equity Round in 2018
Atlantic Beverage Company, Inc. is a distributor of non-perishable food and beverage products, providing services to a wide range of clients including distributors, schools, prisons, institutions, organizations, and retail stores throughout the United States. Founded in 1974 and based in Edison, New Jersey, the company specializes in the import, sale, and redistribution of food and beverage items. It also offers trading and logistics services, operating rail, distribution, and warehouse facilities to effectively manage inventory for its clients. Originally established as J.M. Catering, Inc., the company rebranded to Atlantic Beverage Company, Inc. in 1986, reflecting its focus on the beverage and food distribution sectors.

SmartPay Solutions

Series A in 2016
SmartPay Solutions LLC, founded in 2010 and based in Southington, Connecticut, specializes in providing a cloud-based software solution for pay-as-you-go workers’ compensation plans. The SmartPay platform is designed for insurance carriers, independent agents, and payroll providers, offering a flexible and user-friendly system that enables immediate access to essential services. The company's technology aims to streamline the workers' compensation process, ensuring that it meets the diverse needs of its clients. By leveraging innovative software, SmartPay Solutions enhances the efficiency and effectiveness of pay-as-you-go workers’ compensation administration.

SmartPay Solutions

Series A in 2014
SmartPay Solutions LLC, founded in 2010 and based in Southington, Connecticut, specializes in providing a cloud-based software solution for pay-as-you-go workers’ compensation plans. The SmartPay platform is designed for insurance carriers, independent agents, and payroll providers, offering a flexible and user-friendly system that enables immediate access to essential services. The company's technology aims to streamline the workers' compensation process, ensuring that it meets the diverse needs of its clients. By leveraging innovative software, SmartPay Solutions enhances the efficiency and effectiveness of pay-as-you-go workers’ compensation administration.

iDevices

Venture Round in 2014
iDevices is an American company specializing in the development of innovative connectivity products for the Bluetooth and Wi-Fi markets. Founded in 2010, it gained recognition for its flagship product, the iGrill, which integrates wireless temperature-monitoring systems with mobile applications, catering to consumers seeking to enhance their cooking experience. The company focuses on creating application-enabled devices that support the smart home lifestyle. In addition to product development, iDevices offers consulting services to help other companies integrate wireless connectivity into their existing and future products, leveraging its expertise in connecting devices to Apple and Android platforms. This dual approach allows iDevices to share knowledge and foster collaboration between its product development and consulting teams.

Hospicelink

Series B in 2013
Hospicelink has developed an award-winning software solution tailored to enhance the collaboration between hospice companies and durable medical equipment (DME) providers. By addressing the unique challenges faced by these organizations, Hospicelink enables them to deliver optimal care while ensuring compliance and improving operational efficiencies. The company's proprietary software, combined with a certified network of third-party DME service providers, helps healthcare organizations manage medical costs and benefits more effectively. This approach allows hospice companies to gain better control over DME costs and quality, ultimately facilitating improved healthcare delivery in a complex and demanding marketplace.

Zilkha Biomass Energy

Funding Round in 2013
Zilkha Biomass Energy manufactures a patented wood pellet for baseload renewable energy generation.

SmartPay Solutions

Series A in 2013
SmartPay Solutions LLC, founded in 2010 and based in Southington, Connecticut, specializes in providing a cloud-based software solution for pay-as-you-go workers’ compensation plans. The SmartPay platform is designed for insurance carriers, independent agents, and payroll providers, offering a flexible and user-friendly system that enables immediate access to essential services. The company's technology aims to streamline the workers' compensation process, ensuring that it meets the diverse needs of its clients. By leveraging innovative software, SmartPay Solutions enhances the efficiency and effectiveness of pay-as-you-go workers’ compensation administration.

ContinuumRX

Venture Round in 2012
ContinuumRx, Inc. is a provider of specialty home infusion therapies and services, focusing on short and long-term intravenous antibiotic treatments and enteral nutrition for patients with various medical conditions, including cancer, cardiovascular diseases, and organ transplants. The company also offers parenteral nutrition for individuals with non-functioning or removed stomachs and intestines, as well as intravenous immunoglobulin therapy and heart failure management services. Based in Birmingham, Alabama, with additional locations in Knoxville and Nashville, Tennessee, ContinuumRx collaborates with leading health systems to enhance home infusion and specialty pharmacy services, aiming to improve post-acute-care coordination and patient outcomes. By integrating its services with healthcare providers, ContinuumRx seeks to streamline care transitions, reduce unnecessary hospital readmissions, and lower overall healthcare costs.

Thetis Pharmaceuticals

Seed Round in 2011
Thetis Pharmaceuticals LLC is a biopharmaceutical company based in Branford, Connecticut, founded in 2011. The company specializes in developing immuno-resolving therapeutic solutions aimed at treating inflammatory bowel diseases and other inflammatory conditions. Utilizing its HEALER technology platform, Thetis Pharmaceuticals focuses on the pharmacology of lipids to create new and patented small molecule drugs that promote tissue regeneration and mitigate inflammation. Their research has advanced the development of resolvins, which act as potent agonists of inflammation resolution and tissue repair. These therapies are designed to counteract excessive inflammatory responses while preserving immune function, thereby enabling healthcare professionals to better manage patients' inflammatory conditions.

eHealth Technologies

Venture Round in 2010
eHealth Technologies, Inc. specializes in developing software solutions that enhance care delivery for hospitals and health information exchanges across the United States. The company provides the eHealth Connect Referral Pathways, which simplifies the collection of external medical records and images, as well as the eHealth Connect Insight suite that offers analytical tools for referral data. Additionally, eHealth Technologies has created a Physician Engagement Suite that includes Referral Gateway for patient referrals and Physician Connector for individual physician preferences. Their eHealth Connect Image Exchange integrates with various health information exchange platforms, facilitating efficient access to critical health data. Founded in 2006 and headquartered in West Henrietta, New York, eHealth Technologies aims to improve patient care by ensuring that healthcare providers have timely access to comprehensive medical histories.

Critical Mention

Venture Round in 2007
Critical Mention, Inc. is a media monitoring company based in New York, founded in 2002. It offers a comprehensive web-based platform that enables users to search and monitor content from global television, radio, online news, and social media. The platform allows users to watch videos, edit and share coverage, and receive real-time email alerts. Additionally, it provides tools for building reports and analyzing media coverage through visual representations such as word clouds and graphs. By offering these services, Critical Mention supports corporate communications and business intelligence professionals in tracking vital information related to their organizations, clients, competitors, and industry developments. The company operates as a subsidiary of Critical Media, Inc.

Quest Global Manufacturing

Venture Round in 2007
Aequs (formerly QuEST Global Manufacturing) specializes in precision machining, sheet metal fabrication, assembly, forging, and special processing for the aerospace, automotive, and oil & gas industries. Customers include Airbus, UTAS, Eaton, Baker Hughes, Halliburton, and Bosch. The Aequs manufacturing facilities are located in Bengaluru, Belagavi, and Houston. The Belagavi facilities are located in Aequs SEZ, India’s first precision engineering special economic zone. Aequs SEZ has developed into an integrated aerospace manufacturing ecosystem that houses several interrelated capabilities that are either unavailable in India or are difficult to come by in one location.

Dowley Security Systems

Series B in 2007
Dowley Security Systems, Inc. offers electronic security solutions tailored for critical infrastructure, education, government, and commercial sectors. Established in 1986 and based in Houston, Texas, the company specializes in the design, installation, monitoring, and maintenance of various security technologies. Its comprehensive service portfolio includes access control, video surveillance, life safety systems, intrusion detection, perimeter security, and network integration, along with ongoing maintenance and support. With additional locations in Oklahoma City and Tulsa, Oklahoma, Dowley Security Systems aims to deliver innovative security solutions that enhance safety and operational efficiency for its clients. The company was previously known as Infrastruct Security, Inc. before rebranding in April 2010.

iCardiac

Series A in 2006
iCardiac Technologies, Inc. specializes in cardiac safety biomarkers, focusing on the assessment of drug safety profiles through its Dynamic QTbtbsm suite of ECG-based markers. Founded in 2006 and headquartered in Rochester, New York, the company offers a comprehensive range of services that include scientific and medical consultation, study design, data management, ECG analysis, statistical reporting, and regulatory interface. iCardiac's advanced methodologies aim to enhance the precision and accuracy of cardiac safety evaluations in clinical trials, supporting pharmaceutical, biotechnology, and medical device companies in their drug development processes. By providing these specialized services, iCardiac helps ensure that subjects are appropriately included in studies, thereby facilitating more efficient drug development programs.

PixFusion

Series A in 2006
PixFusion specializes in personalized entertainment solutions catering to a diverse audience, including adults, teens, and youth. The company develops a variety of products and services, such as mobile applications, DVDs, and options for streaming and downloading videos. In addition to these offerings, PixFusion employs advanced technologies to create websites, applications, and retail products, as well as location-based entertainment experiences. By focusing on putting fans at the center of its initiatives, PixFusion enables companies to leverage a broad spectrum of creative, technical, and social expertise in the entertainment industry.

Infrastruct Security

Series A in 2006
Infrastruct Security is a convergent security provider focused on commercial, industrial and petrochemical customers. Infrastruct Security is a turn-key provider that designs, installs, and services: Electronic Security Systems, Fire Alarm and Life Safety Systems, Data Voice and Cabling, and Network Integration.

Awarix

Venture Round in 2006
Awarix is a company based in Alabama, USA, that develops software and online tools specifically for the healthcare industry. The firm offers a digital platform designed to manage and streamline patient data effectively. Awarix's technology provides communication and reporting tools that enable operational and administrative staff in hospitals to access critical information quickly across the healthcare enterprise. This focus on improving data management and accessibility supports healthcare providers in enhancing their operational efficiency and patient care.

EraGen Biosciences

Series A in 2006
EraGen Biosciences, Inc. is a biotechnology company based in Madison, Wisconsin, that specializes in developing, manufacturing, and marketing molecular reagent products and software for research and clinical testing markets. The company provides molecular diagnostic assays designed for the early detection and monitoring of cancer, genetic disorders, infectious diseases, and other genetic-based conditions. Its product offerings include molecular diagnostic tests, analyte specific reagents, in vitro diagnostic reagents, and research use only reagents. Additionally, EraGen Biosciences offers MultiCode-PLx and MultiCode-RTx Analysis Software, which enable users to create customized templates for assay layouts and conduct quantitative and qualitative analyses, respectively. The company primarily serves clinical laboratories and medical researchers, distributing its products across the United States and Canada. Founded in 1994 as Sulfonics, Inc., it adopted the name EraGen Biosciences, Inc. in 1999.

Critical Mention

Series B in 2005
Critical Mention, Inc. is a media monitoring company based in New York, founded in 2002. It offers a comprehensive web-based platform that enables users to search and monitor content from global television, radio, online news, and social media. The platform allows users to watch videos, edit and share coverage, and receive real-time email alerts. Additionally, it provides tools for building reports and analyzing media coverage through visual representations such as word clouds and graphs. By offering these services, Critical Mention supports corporate communications and business intelligence professionals in tracking vital information related to their organizations, clients, competitors, and industry developments. The company operates as a subsidiary of Critical Media, Inc.

Lumetrics

Series A in 2005
Lumetrics, Inc. is a manufacturer of high-precision thickness measurement and gauging systems, specializing in non-contact optical inspection technologies. Founded in 2002 and based in Rochester, New York, the company develops solutions for a variety of industries, including medical devices, glass, food packaging, automotive, and ophthalmic applications. Lumetrics' systems are designed to ensure accurate and consistent thickness measurements for multilayer films, thin films, and coatings, catering to both standard and customized requirements. The company serves a diverse clientele, including Fortune 500 companies, by providing tailored metrology solutions and personalized service. Its products are marketed through representatives in the United States and internationally, focusing on quality assurance laboratories, research and development centers, and production lines.

OpGen

Series B in 2005
OpGen, Inc. is a precision medicine company focused on developing molecular diagnostics and informatics to address infectious diseases. Headquartered in Gaithersburg, Maryland, OpGen offers a range of products designed to provide clinicians with rapid and actionable information regarding life-threatening infections, ultimately aiming to enhance patient outcomes and reduce the spread of multidrug-resistant organisms (MDROs). Its key offerings include the Acuitas AMR Gene Panel, which detects bacterial nucleic acids and genetic markers of antimicrobial resistance, and the QuickFISH and PNA FISH products for pathogen identification in blood cultures. Additionally, OpGen provides the Acuitas Lighthouse informatics system, a cloud-based platform that integrates clinical lab results with patient and hospital data to support the management of antimicrobial-resistant infections. The company collaborates with the New York State Department of Health to develop solutions for detecting and tracking such infections in healthcare settings. Established in 2001, OpGen continues to innovate in addressing the critical challenge of antibiotic resistance through its advanced molecular microbiology solutions.

Zystor

Series A in 2004
ZyStor Therapeutics, Inc. is a privately-held biotechnology company focused on developing enzyme replacement therapies for lysosomal storage diseases. The company specializes in creating innovative replacement technologies that enhance the delivery of therapeutics designed to substitute for missing lysosomal enzymes. These therapies aim to address the needs of patients suffering from genetic disorders characterized by lysosomal storage dysfunction.

DataSynapse

Series D in 2004
DataSynapse specializes in application service management software designed for data centers. Its platform enables organizations to configure, activate, and manage scalable enterprise-class application services across physical, virtual, and cloud infrastructures in real-time. Key products include FabricServer, which facilitates application virtualization by allowing dynamic scaling based on business policies, and GridServer, a service execution platform that adjusts enterprise services according to performance and business needs. DataSynapse differentiates itself by offering a comprehensive solution for automated provisioning, configuration management, metering, and runtime control, optimizing the management of applications across diverse infrastructures.

Critical Mention

Series A in 2004
Critical Mention, Inc. is a media monitoring company based in New York, founded in 2002. It offers a comprehensive web-based platform that enables users to search and monitor content from global television, radio, online news, and social media. The platform allows users to watch videos, edit and share coverage, and receive real-time email alerts. Additionally, it provides tools for building reports and analyzing media coverage through visual representations such as word clouds and graphs. By offering these services, Critical Mention supports corporate communications and business intelligence professionals in tracking vital information related to their organizations, clients, competitors, and industry developments. The company operates as a subsidiary of Critical Media, Inc.

Alinean

Series A in 2004
Alinean, Inc. is a software-as-a-service company that specializes in developing tools for executive assessments, peer comparisons, return on investment (ROI) analysis, and total cost of ownership (TCO) comparisons across various industries, including technology and healthcare services. Its offerings include the Value Matrix, which helps businesses create and certify value messaging, and a suite of interactive tools such as ROI/TCO calculators and diagnostic assessments aimed at enhancing sales and marketing efforts. Alinean's tools facilitate value storytelling and financial justification, enabling B2B vendors to connect with and engage today's discerning buyers. The company also provides sales training solutions to transition teams from traditional product pitches to value-based selling. Founded in 2001 and based in Winter Park, Florida, Alinean operates as a subsidiary of Mediafly, Inc. as of October 2018.

D’Lisi Food Systems

Venture Round in 2004
D'lisi Food Systems, Inc. produces and distributes private label and branded; and frozen pizzas.

Critical Media

Series A in 2004
[Critical Media Inc.](http://www.criticalmediainc.com) develops end-to-end digital video solutions to capture, monetize, distribute and syndicate content online. The company's three business units—[Critical Mention](http://www.criticalmention.com/web/index.php), [ClipSyndicate](http://www.clipsyndicate.com/) and [Syndicaster](http://syndicaster.tv/)—provide robust solutions for corporations, publishers and media organizations to leverage video content. Its real-time broadcast capture infrastructure is the underlying technology of Critical Mention, a dynamic, real-time broadcast monitoring platform. Utilized by 25% of the Fortune 100, Critical Mention provides access to over 15,000 hours of keyword searchable, digitized news broadcasts from 4 continents. Focused on building the world's largest ad-supported repository of fully searchable, authoritative video news and information, ClipSyndicate offers publishers an unmatched distribution platform. Critical Media's most recent addition, Syndicaster offers broadcasters and content owners a comprehensive video ecosystem—a streamlined solution to upload, edit and publish, syndicate and monetize its video assets online. Critical Media was founded in 2002 under the name Critical Mention by Sean Morgan, one of the founders of Screaming Media—the largest text syndication company on the Internet now owned by Dow Jones, Inc.—and is headquartered in New York City. For more information please visit www.critical-media.com.

Knovel

Venture Round in 2002
Knovel is a web-based application integrating technical information with analytical and search tools to drive innovation and deliver answers engineers can trust. They focus on the engineering community, offering an unmatched depth and breadth of validated engineering content aggregated from the most trusted sources.

Xytrans

Series B in 2002
Xytrans designs and manufactures high-frequency transceivers and outdoor units for global leaders in wireless broadband communications.

7thonline

Series A in 2001
7thonline, Inc. is a provider of cross-channel merchandise and assortment management solutions tailored for the apparel, footwear, and accessories industries, both in the United States and internationally. The company offers cloud-based and enterprise software solutions that facilitate planning, demand forecasting, and inventory optimization. Its services include assortment and size optimization, as well as consulting to help clients assess merchandise assortment, analyze point-of-sale data, and develop financial plans. Founded in 1999 and headquartered in New York, 7thonline employs data-driven methodologies, predictive analytics, and machine learning to enhance demand planning and inventory management for major retailers, including well-known brands such as Calvin Klein and Tommy Hilfiger. The company also provides implementation services, client support, and training to ensure effective deployment of its solutions. With a commitment to helping retailers adapt to changing market trends, 7thonline aims to enable brands to operate proactively in a competitive landscape.

Xytrans

Series A in 2001
Xytrans designs and manufactures high-frequency transceivers and outdoor units for global leaders in wireless broadband communications.

Authentec

Series B in 2001
AuthenTec is a company specializing in mobile and network security, providing a range of products and technologies designed to protect individuals and organizations. Its offerings include encryption technology, fingerprint sensors, and identity management software, all aimed at enhancing secure networking, content protection, and access control on personal computers and mobile devices. AuthenTec's fingerprint sensors have been integrated into over 100 million devices, including more than 15 million mobile phones, and the company's security solutions are utilized by leading mobile device manufacturers, networking firms, and government entities worldwide. Founded in 1998 in Melbourne, Florida, after a spin-off from Harris Semiconductor, AuthenTec has established itself as a key player in the fields of biometrics and mobile security.

APPRO Systems

Series A in 2000
APPRO Systems is a provider of comprehensive, automated credit risk management and financial technologies for the Internet and traditional lending environments.

eAngler

Series B in 2000
eAngler, Inc., based in Tampa, Florida, operates eAngler.com, which serves as a comprehensive online resource for fishing enthusiasts globally. The platform offers a wide range of information on various aspects of fishing, catering to both current trends and timeless practices. In addition to informative content, eAngler.com also provides an e-commerce component, allowing users to purchase a variety of fishing-related products and services. The company's mission is to continuously enhance the website, ensuring it remains a valuable destination for anglers seeking knowledge and resources in the sport fishing community.

7thonline

Seed Round in 1999
7thonline, Inc. is a provider of cross-channel merchandise and assortment management solutions tailored for the apparel, footwear, and accessories industries, both in the United States and internationally. The company offers cloud-based and enterprise software solutions that facilitate planning, demand forecasting, and inventory optimization. Its services include assortment and size optimization, as well as consulting to help clients assess merchandise assortment, analyze point-of-sale data, and develop financial plans. Founded in 1999 and headquartered in New York, 7thonline employs data-driven methodologies, predictive analytics, and machine learning to enhance demand planning and inventory management for major retailers, including well-known brands such as Calvin Klein and Tommy Hilfiger. The company also provides implementation services, client support, and training to ensure effective deployment of its solutions. With a commitment to helping retailers adapt to changing market trends, 7thonline aims to enable brands to operate proactively in a competitive landscape.
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