Sentinel Capital Partners

Sentinel Capital Partners, L.L.C. is a private equity firm based in New York, specializing in investments in growing, mature, and lower middle market companies. Founded in 1995, the firm focuses on management buyouts, recapitalizations, corporate divestitures, and going-private transactions, alongside mezzanine financing and structured equity investments. Sentinel seeks to invest in sectors such as aerospace and defense, business services, consumer products, healthcare, and industrial manufacturing. The firm typically targets companies with enterprise values between $25 million and $250 million and EBITDA ranging from $7 million to $80 million, investing between $5 million and $175 million. While it generally prefers to take majority stakes and actively participate in management, it may also co-invest selectively. Sentinel aims for exits within five to seven years through various strategies, including sales and initial public offerings, although it may hold investments for up to ten years.

Steven Cumbow

Operating Partner

Sidney Feltenstein

Operating Partner

Michael Gebicki

Managing Director of Credit Strategies

Matthew Griffiths

Operating Partner

Jeffrey Groves

Managing Director and Head of Debt Capital Markets

Jonathan Gurss

Principal

Matthew Harrison Jr.

Senior Operating Partner

McClain, Chris

Operating Partner

Marc C. Particelli

Operating Partner

24 past transactions

Fireye

Acquisition in 2024
Fireye Inc. designs and manufactures flame safeguard and combustion control systems for commercial and industrial applications globally. The company offers a range of products, including flame safeguard controls, efficiency control products, flame scanners, burner management control systems, and wireless monitoring systems. These products are utilized in various settings such as schools, factories, petrochemical plants, and power utilities. Fireye serves multiple markets, including HVAC, power and utility, petrochemical, refining, pulp and paper, and industrial process heating. The company markets its products through a network of distributors across North and South America, Europe, Asia, Australia, Africa, and beyond. Headquartered in Derry, New Hampshire, Fireye operates sales offices in several locations, including various states in the U.S. and countries such as Canada, Mexico, the United Kingdom, South Africa, Russia, Singapore, and China. Fireye is a subsidiary of UTC Fire & Security Corporation.
Carrier Global - Industrial Fire Business is a provider of fire detection services for critical infrastructure, oil and gas, marine, and clean energy. The company provides industrial equipment that controls and helps detect hazardous gas and flames, mitigate fires, and protect lives and property, thereby ensuring safe operation in high-hazard environments.

Marioff

Acquisition in 2024
Marioff is a developer and manufacturer of high-pressure water mist fire protection technology, specializing in fire-suppression systems for industrial, machinery, and manufacturing sectors. The company creates fire extinguishing systems and safety controls using its proprietary HI-FOG technology, which is applicable in both land and marine environments. By focusing on innovative and sustainable solutions, Marioff assists clients in enhancing safety and efficiency in their operations, particularly in building and cold chain applications.

Det-tronics

Acquisition in 2024
Det-Tronics manufactures fire as well as gas-safety systems for industrial operations and hazardous processes.

SumUp

Venture Round in 2022
SumUp is a financial technology company that specializes in mobile point-of-sale (mPOS) solutions, allowing businesses to accept card payments easily and securely. Founded in 2011, SumUp has established a presence in 13 countries, including Germany, Great Britain, and Brazil. Its offerings include a mobile card reader that supports magstripe, chip, and contactless payments, enabling small and medium-sized businesses to turn their smartphones or tablets into card terminals. The company also provides a suite of software development kits (SDKs) and application programming interfaces (APIs) for third-party integration of card payment functionalities. With a workforce of over 100 employees, SumUp has garnered support from prominent venture capital firms and financial institutions, positioning itself as a key player in the European mPOS market.

Midwest Eye Consultants

Private Equity Round in 2021
Midwest Eye Consultants provides comprehensive eye care services in Indiana and northwest Ohio. The company specializes in both primary and secondary technology-based eye care, offering a full spectrum of services that includes eye examinations, treatment for eye diseases, and lens technology services. Additionally, Midwest Eye Consultants supplies a variety of contact lenses and eyewear, ensuring that patients receive integrated care through its affiliated optometry and ophthalmology practices. This approach allows the company to effectively meet the diverse eye care needs of its patients.

Vital Care

Private Equity Round in 2020
Vital Care is a leading provider of home infusion therapy services, operating a franchise model since 1986. The company focuses on enhancing patient care and supporting healthcare professionals through its network of over 60 locally owned pharmacies distributed across two dozen states in the United States. By prioritizing personalized service and local engagement, Vital Care aims to improve the lives of its patients while offering essential infusion therapy solutions.

GSM Outdoors

Venture Round in 2019
GSM Outdoors specializes in developing and marketing innovative products for the hunting, sport shooting, and outdoor enthusiast market. GSM owns several industry-leading brands including Stealth Cam, Walker’s, Cyclops, Western Rivers, American Hunter, HME, and SME. GSM’s strong focus on innovation, product development, rigorous quality control, and customer support has earned it a reputation for delivering top quality outdoor gear backed by industry leading customer service.

Northeast Dental Management

Debt Financing in 2014
North East Dental Management and its affiliated companies have helped dozens of dentists achieve their vision– realizing the best value for their practice equity and enabling their ability to continue practicing chairside for as long as they like.

Precision Pipeline Solutions

Private Equity Round in 2009
Precision Pipeline Solutions, LLC (PPS) is a natural gas and electric utility contractor headquartered in New Windsor, New York. Their mission at PPS is to be the premier provider of the development and implementation of Single Source, multi-dimensional, problem solving techniques, driving the most effective SOLUTIONS to our utility clients. Their customers will choose us because of their diverse expertise, quality workmanship, and reputation to provide the utmost degree of value.

Digital Commerce

Venture Round in 2000
Digital Commerce encompasses the creation and management of electronic marketplaces that connect buyers and sellers across various sectors, including government procurement. Founded in 1995, Digital Commerce Corporation specializes in building online communities tailored to meet the unique needs of different markets. By facilitating interactions between vendors and government agencies, the corporation enhances the purchasing process, allowing government entities at all levels to easily identify and engage with authorized suppliers of products and services. This approach not only streamlines procurement but also fosters an efficient marketplace that recognizes the individuality of each participant. Overall, Digital Commerce plays a crucial role in transforming traditional purchasing methods into dynamic, internet-driven solutions.

BountySystems

Venture Round in 2000
BountySystems, a provider of referral marketplaces.

Internet Financial Network

Venture Round in 2000
Internet Financial Network develops personalized information products and tools for Internet users and creates.

Digital Commerce

Series D in 2000
Digital Commerce encompasses the creation and management of electronic marketplaces that connect buyers and sellers across various sectors, including government procurement. Founded in 1995, Digital Commerce Corporation specializes in building online communities tailored to meet the unique needs of different markets. By facilitating interactions between vendors and government agencies, the corporation enhances the purchasing process, allowing government entities at all levels to easily identify and engage with authorized suppliers of products and services. This approach not only streamlines procurement but also fosters an efficient marketplace that recognizes the individuality of each participant. Overall, Digital Commerce plays a crucial role in transforming traditional purchasing methods into dynamic, internet-driven solutions.

iSalvage.com

Series A in 2000
Car buyers may often come across the terms or phrases like, salvage car parts whenever they go through any advertisement related to used car sales. For a car learner, it is always advisable to opt for second hand, refurbished or used car. There are many reasons to support this statement. Firstly, purchase of such cars is very economical, that too with better performance. Salvage yard are the best places to locate the used and refurbished cars, vehicles and other accessories. Today, salvage yards and junk yards are gaining unbeatable popularity due to their importance and high-level ability to offer cost effective and good quality salvage car and motorcycle parts. The junk yards or the salvage yards take optimum care of the salvage vehicle in order to maintain their efficiency and performance level. They are refurbished further in such a way to compete with the original new branded salvage parts.
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