StoneCalibre

StoneCalibre is a private equity investment firm headquartered in Century City, California, founded in 2012 by Brian Wall, a former partner at Platinum Equity. The firm specializes in acquiring lower middle-market companies and focuses on both special situations and long-term capital investment opportunities. StoneCalibre primarily targets businesses in the healthcare, technology, industrials, and business service sectors, leveraging its expertise to foster growth and create value within these industries.

Brian Anderson

Principal

Joon Bang

Associate

William Harriss

Vice President

Caleb Hill

Associate

Sarp Oztugran

Associate

Adrien Pendaries

Associate

Usman Shakeel

Partner

Nathaniel Stack

Associate

Brian Wall

Founder and CEO

6 past transactions

AVST

Acquisition in 2017
Applied Voice & Speech Technologies, Inc. (AVST) is a developer of software-based Unified Communications (UC) solutions, with over 30 years of experience in the industry. The company focuses on enhancing the productivity of businesses by providing secure, reliable, and scalable communications solutions that integrate seamlessly with existing IT infrastructure. AVST's offerings include unified messaging, speech-based call processing, contextually aware personal assistants, and advanced notification systems. These solutions cater to a variety of organizations, including hospitals, universities, government agencies, and multinational corporations, addressing their mission-critical communication needs. AVST also emphasizes interoperability, facilitating the transition of enterprises to cloud-based systems and ensuring compatibility with major communication technologies. Headquartered in Orange County, California, AVST operates facilities in Seattle, Victoria (Canada), and the United Kingdom, supported by a global network of resellers and OEM partners. The company was formed in 2003 from the merger of two prior businesses, establishing itself as a privately owned entity focused on innovation in the UC space.

Trivantis

Acquisition in 2016
Trivantis is a developer of eLearning software, recognized for its innovative tools that facilitate online learning and course development. The company is best known for the Lectora authoring tool, which allows users to create interactive eLearning content, and CenarioVR, a virtual reality course builder designed to enhance immersive learning experiences. Additionally, Trivantis offers ReviewLink, a collaborative platform for course review and feedback, and CourseMill, a learning management system that supports the delivery and tracking of educational programs. Acquired by eLearning Brothers in April 2020, Trivantis continues to be a key player in the eLearning industry, providing essential resources for educators and organizations aiming to improve their training and learning initiatives.

XMedius Solutions

Acquisition in 2015
XMedius Solutions Inc. is a leading provider of enterprise-grade Fax over IP (FoIP) solutions and secure file exchange services, catering to a diverse range of sectors including finance, healthcare, government, manufacturing, retail, legal, and education. The company offers a suite of software-based solutions tailored to businesses of varying sizes, including the Express Edition for small and medium businesses, the Enterprise Edition for medium to large enterprises, and the Service Provider Edition for organizations requiring robust and redundant faxing capabilities. Additionally, XMedius provides XMediusFAX Cloud, an Internet fax solution, and integrates its faxing functionalities into customers' products as an original equipment manufacturer. The company also delivers a variety of services, such as system design, installation, training, and support, ensuring comprehensive assistance for its clients. Founded in 1993 and based in Montreal, Canada, XMedius Solutions has a global presence with operations in North America, Latin America, Europe, Australia, and the Asia Pacific.

Broadcast Microwave Services

Acquisition in 2015
Founded in February 1982 to provide wireless microwave products for video and data transmission, for over 33 years, BMS has been designing and manufacturing a portfolio of leading edge technology systems that serve a diverse, high quality customer base within the government surveillance, law enforcement, UAV, and broadcast end markets. The Company’s reputation for both industry-leading products and premier customer service has established BMS as among the market leaders in the mobile microwave industry and a prime candidate in the high-growth commercial UAV market. BMS is proud to be recognized as The Downlink Experts, providing real-time high quality video and data solutions to customers in defense, law enforcement, broadcast, and the first responder communities. As a leader in real-time COFDM microwave transmission, BMS has built up a strong foundation with extensive experience supporting customers around the world. With a strong network of business partners around the globe, BMS strives to maintain a local presence with direct access and minimal lead times in all our markets. Through the company’s European Sales and Customer Service office in Germany near Frankfurt, BMS employs a dedicated staff expanded through a large partner network covering all European countries as well as Eastern Europe and Asia.

NetPlus Group

Acquisition in 2014
NetPlus Inc. is a provider of telecom infrastructure management solutions catering to government, commercial, and municipal clients both in the United States and internationally. With over 25 years of experience, the company specializes in a range of services, including Telecommunications Expense Management (TEM), which helps clients identify and dispute incorrect charges, and a Telecom Management System (TMS) that automates network operations across various telecommunication platforms. Additionally, NetPlus offers Wireless Expense Management for enterprise mobile asset management, as well as a Small Medium Business Edition of its software tailored for smaller organizations. The company’s solutions are designed to streamline telecom operations, enhance data validation, and facilitate inventory tracking, ultimately enabling clients to manage their communications infrastructure more effectively while controlling costs. Notable clients include the Department of Defense, the Department of State, and the U.S. Air Force. Based in Gaithersburg, Maryland, NetPlus operates as a subsidiary of Swift Current Holdings Inc.

Edge Biosystems

Acquisition in 2014
EdgeBio is an established research reagents and sequencing services company. Our products and services help simplify the complex task of discovery, and make it affordable and fun. In a high-pressure field with so many unknowns, Edge offers our customers both peace of mind and a competitive edge. At Edge, our people, processes and products reflect our dedication to reliability and quality. Founded in 1990, we built a solid reputation as the "sequencing purification supplier of choice" for many leading academic and government institutions, biopharmaceutical and biotechnology companies, and research institutions worldwide. EdgeBio established genomic sequencing and bioinformatics services in 2009 and since then has built a reputation as world class clinical and research outsource partner for hundreds of institutions.
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