Thompson Street Capital Partners

Thompson Street Capital Partners is a private equity firm based in St. Louis, Missouri, established in 2000. The firm specializes in investing in middle market companies, focusing on growth capital, recapitalizations, management buyouts, corporate divestitures, and take-private transactions. It primarily targets businesses in manufacturing, distribution, and services, particularly in niches like engineered products, healthcare, technology, and specialized manufacturing. The firm seeks to partner with management teams and typically invests in companies with revenues between $20 million and $200 million and EBITDA ranging from $1 million to $20 million. Thompson Street Capital Partners aims for control or majority positions in its portfolio companies while selectively considering minority investments in growth firms. It does not engage in investments in start-ups, real estate, or food and beverage sectors.

Craig Albrecht

Managing Director

Elizabeth Borow

Managing Director

James Cooper

Managing Partner and Founder

Bob Dunn

Managing Partner

Robert Dunn

Managing Partner

Kevin Fox

Vice President

Joseph St. Geme III

Managing Director

Brian Kornmann

Managing Director

Fade Oluokun

Vice President

Ray Wagner

Managing Director

Vincent Warrick

Managing Director

Tom St. Geme

Director

49 past transactions

ATIS

Private Equity Round in 2024
ATIS is an inspection company that specializes in annual inspections, certifications and test witnessing of elevators.

OpenClinica

Private Equity Round in 2023
OpenClinica is a pioneering provider of open source clinical trial software, specializing in Electronic Data Capture (EDC) and Clinical Data Management (CDM). Since its initial release, it has gained widespread adoption, being utilized in over 100 countries and boasting more than 1,200 installations worldwide. OpenClinica's platform is designed to facilitate efficient data management for clinical research, offering features such as patient-reported outcomes, randomization, and supply management. The company's approach fosters a vibrant community of over 18,000 members, which contributes to its ongoing innovation and adaptability across various types of clinical studies. As a leader in the open source EDC market, OpenClinica stands out for its robust and flexible solutions tailored to the needs of researchers and enterprises alike.

Sabai Global

Private Equity Round in 2023
Sabai Global is a consulting firm that provides services to pharmaceutical sponsors, contract research organizations, academic health systems, and clinical research site networks. The company specializes in clinical research safety, offering customized solutions focused on biosafety and human research protections. By delivering these tailored services, Sabai Global aids in the drug development process and seeks to accelerate clinical research timelines.

Media Radar

Private Equity Round in 2022
MediaRadar, Inc. specializes in sales and marketing intelligence solutions tailored for the media industry. Founded in 2006 and based in New York, the company provides detailed advertising analysis and insights from various platforms, including magazines, websites, newspapers, and social media. Its services are designed to enhance advertisement sales and client management for both online and print media companies. MediaRadar serves over 1,200 publishers by delivering relevant information and analysis directly to sales teams, facilitating informed decision-making in real-time. The company's offerings enable clients to identify new advertising opportunities, monitor competitors, and ultimately increase their revenues across multiple media channels.

Media Radar

Acquisition in 2022
MediaRadar, now including the data and capabilities of Vivvix, powers the mission-critical marketing and sales decisions that drive competitive advantage. Our innovative solutions enable clients to achieve peak performance with always-on marketing intelligence that spans the media, creative, and business strategies of five million brands across 30+ media channels. By bringing the advertising past, present, and future into focus, our clients rapidly act on the competitive moves and emerging advertising trends impacting their business.

Silverchair

Private Equity Round in 2022
Silverchair is focused on transforming the way scientists, doctors, and researchers access and utilize expert information through innovative online platforms and products tailored to their clients' unique content. The company collaborates with a variety of prestigious entities in the scholarly and professional information sector, including commercial publishers, professional associations, governmental bodies, and academic medical centers. Silverchair provides a range of services, including content management, website hosting, email marketing, learning management systems, and digital libraries, which empower researchers and professionals to enhance their contributions to the scientific community and beyond.

Benefit Recovery Group

Private Equity Round in 2022
Benefit Recovery Group, LLC is a Memphis-based company that specializes in health plan subrogation and compensation recovery services. Established in 1999, the firm caters to health plan administrators and large employers in the United States, offering solutions that enable significant cost savings. By effectively recovering funds through its services, Benefit Recovery Group helps clients manage their healthcare expenses more efficiently.

Revenue Management Solutions

Acquisition in 2021
RMS is the technology-based healthcare remittance automation platform tool available in the market.

BCM One

Acquisition in 2021
BCM One provides a single source for truly integrated technology solutions that help advance a company's business objectives. Through partnerships with over 50 leading technology suppliers, BCM One offers managed solutions for organizations including unified communications, cloud solutions, telecom expense management and connectivity solutions. Companies engage with BCM One for the planning, network design, deployment and/or management of their technology solutions.

PestCo

Acquisition in 2021
PestCo is a holding company that specializes in acquiring and managing businesses within the pest control sector. It offers a range of services focused on pest prevention and control for both residential and commercial clients. By consolidating various pest control companies under its umbrella, PestCo aims to enhance operational efficiencies and improve service offerings in the industry.

Vector Laboratories

Acquisition in 2021
Vector Laboratories, Inc. specializes in the research, development, and manufacturing of labeling and detection solutions for the scientific community. Established in 1976 and based in Burlingame, California, the company offers a diverse range of products, including lectin reagents, VECTASTAIN ABC kits for tissue staining, polymer detection reagents, primary and secondary antibodies, enzyme substrates, and biotin-(strept)avidin systems. These products are essential in various applications such as immunohistochemistry, immunofluorescence, and molecular biology. Vector Laboratories is recognized for its innovative developments, including the ImmPRESS polymer detection systems and the VECTASHIELD anti-fade mounting mediums. The company also provides accessory items like antigen unmasking solutions and blocking kits to enhance research accuracy. With subsidiaries in the United Kingdom and Canada, Vector Laboratories distributes its products internationally, serving researchers in hospitals, academic institutions, and life science companies. Its significant presence in scientific literature underscores the quality and reliability of its offerings.

GovSpend

Private Equity Round in 2021
GovSpend offers a dataset on federal, state, and local spending. They develop an industry-defining suite of analytics, insight, search, and data feed products built on top of the most comprehensive, accurate, and timely database of government spending, bids, contracts, and contact information on the market.

Freddy's Frozen Custard & Steakburgers

Acquisition in 2021
Freddy’s Frozen Custard & Steakburgers is more than your traditional American hamburger restaurant. Often voted best burger, best hot dog, best fries, and best dessert in Lenexa, Kansas. Freddy’s uses premium quality ingredients to prepare your food fresh, after to you order it. And while Freddy’s rich and creamy frozen custard has many of the characteristics of ice cream and frozen yogurt, it is actually a smoother and richer product thanks to a churning process that minimizes ice crystals and excess air.

GovSpend

Acquisition in 2021
GovSpend offers a dataset on federal, state, and local spending. They develop an industry-defining suite of analytics, insight, search, and data feed products built on top of the most comprehensive, accurate, and timely database of government spending, bids, contracts, and contact information on the market.

WeVideo

Acquisition in 2020
WeVideo, Inc. operates a cloud-based video editing platform that facilitates the creation and sharing of videos for various users, including businesses, educators, and individuals. Established in 2011 and headquartered in Mountain View, California, with additional offices in Norway and Romania, WeVideo provides an intuitive online editing experience accessible from any device without the need for software installation. The platform allows users to upload video clips to a secure cloud-based library, where they can utilize a range of creative tools such as titles, transitions, effects, and music to produce professional-quality videos. It supports collaborative editing, enabling multiple users to work together on projects, which enhances the storytelling process. Finished videos can be easily shared across social media, blogs, or video-sharing sites, making it a versatile solution for video content creation.

PKWARE

Acquisition in 2020
PKWARE, Inc. specializes in data security solutions that help organizations manage sensitive information, eliminate security gaps, and achieve compliance with data protection regulations. The company offers a comprehensive data security platform that monitors and protects sensitive files on various IT assets, enforcing security policies as files are created and modified. Key products include encryption software development kits for integrating strong encryption into existing systems, the PKWARE Enterprise Manager for maintaining control over sensitive data, and SecureZIP for persistent data protection. PKWARE also provides solutions for secure data exchange, endpoint protection, and intellectual property security, catering to sectors such as financial services, healthcare, government, and manufacturing. Founded in 1986 and headquartered in Milwaukee, Wisconsin, with an additional office in Harrow, United Kingdom, PKWARE emphasizes minimizing organizational risks and costs across complex environments through enhanced visibility and control of personal data.

TierPoint

Private Equity Round in 2020
TierPoint, LLC is a national provider of information technology and data center services, headquartered in St. Louis, Missouri. Founded in 2010, the company emerged from a strategic combination of respected data centers and IT solution providers. TierPoint offers a range of services, including Infrastructure-as-a-Service (IaaS) through its TierPoint Cloud, which supports public, private, multi-tenant, and hybrid deployments for production, disaster recovery, and backup. Other offerings include colocation, managed security, cloud computing, backup and business continuity services, and professional services. The company also features Cloud-to-Cloud Recovery options to safeguard workloads and Connect Point, an online tool for exploring capabilities and connectivity across its data centers. TierPoint serves various industries, including education, healthcare, finance, and technology, and maintains a presence in multiple states across the United States.

Green Mountain Technology

Private Equity Round in 2020
Green Mountain Technology, LLC, based in Memphis, Tennessee, specializes in parcel and less-than-truckload (LTL) spend management solutions for shipping companies. Founded in 1999, the company provides a comprehensive suite of services that includes contract management, network optimization, spend analytics, and automation of invoice processes. Its offerings are designed to simplify the complexities of shipping networks, enhance profitability, and deliver insights into spending patterns. By employing a robust audit system alongside intelligent spend analysis software, Green Mountain Technology assists large companies in effectively managing their shipping expenses and identifying opportunities for cost savings.

Custom Wheel House

Acquisition in 2019
Custom Wheel House is a designer, marketer and distributor of branded automotive aftermarket wheels, performance tires.

Data Dimensions

Acquisition in 2019
Data Dimensions Corporation specializes in information management and business process automation services, helping clients streamline their workflows and enhance operational efficiency. Founded in 1974 and headquartered in Janesville, Wisconsin, the company offers a comprehensive range of services including mailroom management, document capture, digital voice recording, and physical records storage. Its expertise extends to imaging, data capture, and processing services for medical claims and remittances, as well as enterprise content management. Data Dimensions serves various sectors, including insurance, healthcare, financial services, manufacturing, and retail, focusing particularly on the Property & Casualty market. The company operates additional facilities in Iowa, Florida, Kentucky, and Wisconsin, enabling it to effectively support its diverse client base.

T-Base Communications

Acquisition in 2019
T-Base Communications Inc. is a provider of accessible communication solutions, specializing in the creation and delivery of accessible documents and statements in braille, large print, audio, and digital formats. Serving a diverse range of industries, including finance, telecommunications, education, government, healthcare, and compliance in North America, the company focuses on meeting the accessibility needs of its clients. T-Base offers services such as secure design, production, and delivery of accessible materials, along with digital accessibility services, including web audits and PDF remediation. Their offerings encompass braille and large print transcription, audio transcription for textbooks and documents, and comprehensive online accessibility consulting and training. Founded in 1990, T-Base Communications is headquartered in Ottawa, Canada, and maintains an additional office in Ogdensburg, New York.

Palisade

Acquisition in 2018
Palisade Company, LLC is a developer of risk analysis and decision support software that serves a diverse range of industries, including agriculture, finance, insurance, healthcare, construction, and energy. Founded in 1984 and headquartered in Ithaca, New York, the company has a global presence with offices in locations such as London, Sydney, and Tokyo. Palisade specializes in providing tools that transform complex decision-making processes into manageable tasks, helping organizations evaluate risks and make informed decisions. Its flagship products include RISK, an essential risk management tool; The DecisionTools Suite, which integrates multiple programs for risk analysis in Microsoft Excel; and Neura Tools, designed for credit lending decisions. Other offerings include PrecisionTree for sequential decision-making, StatTools for statistics and forecasting, and BigPicture for data visualization. With over 400,000 users, including top research universities and Fortune 500 companies, Palisade is recognized as a leading provider of risk and decision analysis software, equipping clients with the insights needed to navigate uncertainty effectively.

LifeSpan BioSciences

Acquisition in 2018
LifeSpan Biosciences provides antibodies, tissue microarrays, and immunohistochemistry services and data to the research community.

YX Genomics Holding Corp.

Acquisition in 2018
It consists of TransnetYX, YX Services, and RobotYX. YX Genomics serves the laboratory animal research industry and provides laboratory consulting through an established, accurate, and cost effective methodology. YX Genomics is a CLIA-certified and CAP-accredited laboratory.

Gurobi Optimization

Private Equity Round in 2018
Gurobi Optimization, LLC, founded in 2008 and based in Beaverton, Oregon, specializes in developing Gurobi Optimizer, a powerful optimization solver software. This software addresses various optimization challenges, including linear programming, quadratic programming, and mixed-integer programming. Gurobi focuses on helping organizations enhance decision-making through prescriptive analytics, providing not only a top-tier optimization solver but also tools for distributed optimization and cloud-based solutions. The company is recognized for its exceptional customer support and transparent pricing model, ensuring that clients receive dedicated assistance without conflicting priorities. Gurobi's commitment to optimization has attracted a growing client base across diverse industries, including financial services, utilities, retail, logistics, and telecommunications, all seeking to boost productivity through advanced optimization techniques.

BCC Software

Acquisition in 2017
BCC Software, located in Rochester, NY, has been a provider of postal and mailing software since 1978, focusing on data quality and USPS compliance solutions. The company specializes in assisting direct marketers and mail service providers by offering tools that improve address quality, mailing preparation, and data management. With over 30 years of experience in the postal software industry, BCC Software develops innovative data processing tools that help clients optimize their outreach communications. By ensuring accurate and updated name and address data, BCC Software enables its customers to enhance deliverability and reduce postage costs, ultimately maximizing the effectiveness of their messaging. The organization is committed to exploring new market channels and creating solutions tailored to the evolving needs of its clients.

Alpaca Audiology

Acquisition in 2017
Alpaca Audiology, LLC, founded in 2011 and based in Russellville, Arkansas, is focused on delivering patient-centered hearing healthcare through its established network of audiology clinics across the United States. The company specializes in distributing audiology products to clinics and provides essential services such as ear testing and hearing aid solutions. Additionally, Alpaca Audiology offers healthcare practice management services to enhance the efficiency and effectiveness of audiologist practices. Following its acquisition by Belsono Management Group, LLC in July 2019, the company continues to innovate in the field of audiology, aiming to improve the measurement and treatment of hearing loss for patients and professionals alike.

Software Technology

Acquisition in 2017
STI develops and manufactures Tabs3, the company’s flagship software program, to assist small and mid-sized law firms with billing, time-keeping, automating back-office workflows, and other financial management functions.

Domaille Engineering

Venture Round in 2016
Domaille Engineering provides contract manufacturing services for the aerospace, defense, and telecommunications industries and a leading OEM provider of fiber optic equipment. Domaille is a three time winner of the prestigious U.S. Chamber of Commerce blue ribbon DREAM BIG small business award. Today, they lead, the Domaille family of companies, an integrated group of manufacturing firms focused on superb customer service in the aerospace, defense, national security and telecommunication markets. These firms include Stanley Engineering, Tech Manufacturing, and Domaille Engineering. Stanley Engineering Company provides a wide variety of the most difficult machining solutions leveraging multi-axis milling and turning from prototyping through production launch phases in support of aerospace, defense, national security, and telecommunications markets. Tech Manufacturing is an aerospace manufacturing company specializing in highly complex, 5- axis structural components both in hard metal and aluminum as well as assembly and kitting solutions. Their mission at the Domaille family of companies is to provide their customers with the highest quality solution through the innovative use of technology that allows their customers to gain a competitive edge.

Isto Technologies

Acquisition in 2016
ISTO Technologies, Inc., an orthobiologics company, develops biologic products to regenerate and restore function to damaged cartilage and bone. It offers InQu, a resorbable bone graft extender and substitute; NuQu, a cell-based injectable therapy for disc regeneration; and DeNovo ET, an engineered cartilage implant for the repair and regeneration of knee cartilage. The company provides its products through distributors. ISTO Technologies, Inc. was founded in 1997 and is based in St. Louis, Missouri.

Isto Biologics

Acquisition in 2016
Isto Biologics operator of a orthobiologics company created to improve patient quality of life by using the science of human biology.The company specializes in developing novel orthobiologic products that are safe, efficacious, and cost-effective, enabling improved cell therapy and rapid bone healing and advancing spine and orthopedic treatments.

Global Software

Acquisition in 2016
Global Software Inc. is a provider of Microsoft Excel-based automation and reporting software designed to enhance data analytic processes for business and financial professionals. The company offers solutions that seamlessly integrate with over 60 enterprise resource planning platforms, allowing users to efficiently access and analyze operational and financial data. Its flagship product, Spreadsheet Server, empowers users to work within Excel while connecting to various data sources across multiple platforms. With a customer base exceeding 2,500 and a user count of more than 50,000 in over 50 countries, Global Software serves a diverse range of clients, from small businesses to Fortune 500 corporations.

TierPoint

Private Equity Round in 2016
TierPoint, LLC is a national provider of information technology and data center services, headquartered in St. Louis, Missouri. Founded in 2010, the company emerged from a strategic combination of respected data centers and IT solution providers. TierPoint offers a range of services, including Infrastructure-as-a-Service (IaaS) through its TierPoint Cloud, which supports public, private, multi-tenant, and hybrid deployments for production, disaster recovery, and backup. Other offerings include colocation, managed security, cloud computing, backup and business continuity services, and professional services. The company also features Cloud-to-Cloud Recovery options to safeguard workloads and Connect Point, an online tool for exploring capabilities and connectivity across its data centers. TierPoint serves various industries, including education, healthcare, finance, and technology, and maintains a presence in multiple states across the United States.

Bradley-Morris

Acquisition in 2015
Bradley-Morris, Inc. is a military-focused recruiting firm based in Kennesaw, Georgia, founded in 1991. The company specializes in connecting employers with military-experienced talent, particularly in the defense sector. It provides recruitment services for various roles, including technicians, engineers, business analysts, sales personnel, cybersecurity experts, and team leaders. Over the past 25 years, Bradley-Morris has established itself as a leading provider of military staffing solutions, facilitating a common platform for job seekers with technical military expertise and businesses seeking to meet their hiring needs.

Pulse Veterinary Technologies

Acquisition in 2015
Pulse Veterinary Technologies, LLC is a company based in Alpharetta, Georgia, that specializes in developing and marketing non-invasive therapeutic products for veterinary medicine. Established in 2009, the company offers devices such as VersaTron and VersaTron 4Paws, which are designed to manage musculoskeletal disorders in horses and dogs, alleviating pain and lameness. Additionally, Pulse Veterinary Technologies provides ProTec PRP injectable systems for regenerative applications in veterinary care. The company is recognized for its commitment to high standards in quality and innovation, making its technology a trusted choice for veterinary professionals worldwide.

Infinity Behavioral Health Services

Acquisition in 2015
Infinity Behavioral Health Services, we offer a variety of services meant to provide clients with the assistance necessary to take their business to the next level. e are aware that treating your patients is job number one. While you are helping others, we are doing our part to bring in revenue from third-party insurance companies. Our job is to help take the stress and uncertainty out of your insurance revenue so you can focus on doing what you do best.

Echosat

Acquisition in 2015
EchoSat Inc. provides payments security and redundancy for retail outlets in many vertical markets, as well as managed network and firewall services to protect point-of-sale systems from security breaches. EchoSat’s products are geographically redundant to maximize availability. The innovative team at EchoSat has developed a powerful set of PCI-DSS compliant data security and network control systems, designed to ensure customer's critical data is protected and reliably delivered. EchoSat is committed to providing highly reliable, secure and robust communications solutions across many vertical markets. EchoSat are dedicated to listening to their customers, and helping them find answers to their most complex communications challenges. EchoSat keep close a primary truth: we are in the people business. EchoSat talks to their customers, deploy the right solutions at the most cost-effective price and they dedicate themselves to excellent customer service, 24x7x365. EchoSat Inc. has been helping businesses communicate since 1973 and they are proud today to share their modern products that continue in that tradition of excellence. EchoSat's beginning was the result of what their management team does best – listen to what the customer needs and provide a solution that is reliable, cost effective, technically superior and backed by true customer service. Each team member addresses challenges and solutions with one thought in mind – their name and reputation is on every product, service and solution they provide. EchoSat originally started as a one-way only satellite distribution company. EchoSat provided many large, national retail chain outlets with customized radio networks. EchoSat's most recognizable work was the creation of KMART Radio, the K-Mart Radio Network, featured in all K-Mart stores.

ZymeFlow

Acquisition in 2014
ZymeFlow Decon Technology, formerly known as TriStar Global Energy Solutions, specializes in the decontamination of hydrocarbon process equipment. The company serves the refining, petrochemical, gas processing, and specialty industries by providing a range of services, including degassing, hydrocarbon cleaning, engineered planning, reactor cleaning, online cleaning, and effluent management. ZymeFlow focuses on delivering customized solutions that facilitate safe and efficient entry, inspection, and maintenance of equipment in these sectors, enabling clients to resume operations quickly and safely.

Stone Panels International

Acquisition in 2014
Stone Panels, Inc. is the culmination of a history spanning many decades and multiple continents. The technology behind our product, StoneLite®, was originally created in Ireland in the 1960s. Terence Bourke, an Irish aristocrat, manufactured a solution that allowed him to reinforce the otherwise fragile marble he produced. The process that Bourke developed has evolved into the exclusive process which Stone Panels, Inc. uses today for manufacturing StoneLite® panels.

BioIVT

Debt Financing in 2013
BioIVT is a prominent provider of biological products and services tailored for life science and pharmaceutical companies. Based in Westbury, New York, the company specializes in a wide range of offerings, including biofluids, cell products, molecular products, and custom solutions for various applications such as ADME-toxicology, biomarker discovery, and personalized medicine. BioIVT focuses on numerous therapeutic areas, including oncology, neurology, cardiology, and infectious diseases, while also providing normal control samples. Its products are crucial for drug discovery, toxicology, and bioanalytical research, helping clients to expedite the development of new drugs and diagnostics. Established in 1981 and previously known as Bioreclamation, LLC, BioIVT has established itself as a trusted partner for organizations in the biopharmaceutical and biotechnology sectors.

Logan’s Healthcare Linen Systems

Private Equity Round in 2009
Logan’s Healthcare Linen Systems has provided outsourced healthcare linen and laundry services since 1925

Broadcast Electronics

Acquisition in 2004
Broadcast Electronics designs and manufactures a complete line of radio broadcast products, including transmitters for AM, FM and HD Radio and program automation systems. The largest radio-only broadcast equipment manufacturer in the United States, BE is a global company that has influenced every major radio milestone since 1959. BE continues to lead the development of digital radio around the globe and to bring new services to radio as a key innovator of datacasting applications for social networks and mobile devices. BE products are used daily in thousands of broadcast facilities on every major continent throughout the world.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.