Learn about our investments


Take a look at our current investment portfolio to get a sense of the companies we work with and the end markets they serve. You can use the filter option to look at selected past investments. You’ll find companies stretching from California to Massachusetts and everywhere in between.


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  • A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
    Exited

    AbelConn | New Hope, MN

    Manufacturer of back panel assemblies and interconnect products for the military and aerospace products

    Exited

    Abrasive Engineering & Technology, Inc. | Kansas City, MO

    Exited

    Affiliated Metals Company | Granite City, IL

    2016 Active

    AirWorx Construction Equipment & Supply | Indianapolis, IN

    AirWorx is a distributor and lessor of new and used industrial construction and material handling equipment.

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    Exited

    American Medical Claims | St. Louis, MO

    2012 Active

    Arrow Material Handling Products | Lenexa, KS

    A manufacturer and distributor of high quality forks and attachments for all makes and models of forklift trucks, skid steers and construction equipment.

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    Exited

    Behrens Manufacturing | Winona, MN

    Manufacturer and distributor of galvanized metal pails, garbage cans, tubs, funnels and other products

    2013 Active

    Bennett Tool & Die Company | Nashville, TN

    A contract fabricator, tool & die shop, and metal stamping company that supplies a broad array of industrial companies.

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    Exited

    Biomune, Inc. | Lenexa, KS

    Exited

    Broadcast Electronics | Quincy, IL

    Designer and manufacturer of radio frequency transmitters, remote broadcasting equipment, and station automation equipment for the radio market

    Exited

    Brulin Corporation | Indianapolis, IN

    2015 Active

    Brunk Plastic Services | Goshen, IN

    A toll pulverizing, logistics and plastic distribution services company.

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    Exited

    BSC Ventures | Atlanta, GA

    Designer and manufacturer of printing products for the envelope, direct mail, photo finishing, and financial services industries

    2011 Active

    Buse Industries, Inc. / Major Customer Assemblies | Bridgeton, MO

    A manufacturer of electro-mechanical custom cable assemblies and wire harnesses for OEMs.

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    Exited

    Central Data Corp. | Champaign, IL

    2010 Active

    Central States Bus Sales | Fenton, MO

    A distributor of buses and related equipment along with trolleys, vans and specialty vehicles to companies, transit agencies and more.

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    Exited

    Century Title Insurance | St. Louis, MO

    Exited

    Cereal Food Processors, Inc. | Kansas City, MO

    Exited

    Citation Computer | St. Louis, MO

    Exited

    CNW Limited | Cincinatti, OH

    Manufacturer of cylinders and plates used primarily in the printing industry

    Exited

    Consumer Health Services | Boulder, CO

    Exited

    Custom Marketing Co. | West Fargo, ND

    A supplier of grain storage, drying, loading and unloading, bin monitoring and handling equipment for the agriculture industry.

    2018 Active

    Debron Industrial Electronics | Troy, MI

    A full-service provider of high mix, low to medium volume printed circuit board assemblies, wire and cable harness assemblies, and integration services.

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    2016 Active

    Delco Corporation | Akron, OH

    A provider of contract machining, mold building and tool manufacturing services for aerospace, defense, automotive and energy industries.

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    Exited

    Denver Directories | Denver, CO

    Exited

    Detroit Tool Metal Products | Lebanon, MO

    Manufacturer of precision metal stampings and fabricated components for agriculture, appliance, heavy truck, lawn and garden, and other industries

    Exited

    Digi-Star | Atkinson, WI

    Developer and manufacturer of electronic weighing systems, feed mixers, grinders, and carts sold to agricultural OEMs

    2016 Active

    DIT-MCO International | Kansas City, MO

    A designer, manufacturer and seller of automated electrical testing equipment and related connector systems for the aerospace industry.

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    Exited

    Domaille Engineering | Rochester, MN

    Manufacturer of precision machined components used in the fiber optic, energy, defense, aerospace and healthcare industries

    2018 Active

    Driv-Lok | Sycamore, IL

    Manufacturer of press-fit fastening and other assembly and joining components for leading OEM's and fastener distributors.

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    2018 Active

    Eagle Precision Sheetmetal | Cornelius, OR

    A custom precision sheet metal manufacturing company located in the heart of the Silicon Forest. Primarily serving high tech companies from concept/design to completed parts or assemblies.

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    2012 Active

    EirMed Devices | Menomonie, WI

    A designer and manufacturer of medical devices specializing in plastic injection molding, tooling design and post-production assembly. Formerly Polymer Technology Corporation.

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    2020 Active

    Entegra Attachments, LLC | Saint Charles, IL

    Manufacturer of light & heavy equipment attachments and components used in the construction industry.

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    Exited

    Enviropur | Chicago, IL

    2018 Active

    Epic Systems | St. Louis, MO

    Provider of turnkey automation solutions for both process and discrete manufacturing environments.

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    Exited

    Greenville Tube | Janesville, WI

    Manufacturer of high precision, stainless steel tubing used in the petrochemical, food, oil refining, and medical industries

    2019 Active

    H3 Manufacturing Group | Schaumburg, IL

    A manufacturer of precision metal products with expertise in laser cutting, fabrication, complex welding, precision CNC machining, and assembly.

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    Exited

    Handy Industries | Marshalltown, IA

    Designer and manufacturer of steel fabricated "shop" products sold to motorcycle dealerships, lawn mower repair shops, and ATV/golf cart dealerships

    Exited

    Haystack Toys, Inc. | St. Louis, MO

    Exited

    Hi-Grade Welding & Manufacturing | Schaumburg, IL

    A manufacturer of customized high quality sub-assemblies, specializing in short-run projects with limited lead times, used in an OEM’s final product

    Exited

    Inovar Packaging Group | Arlington, TX

    Manufacturer of labels, tags, and screen-printed and pressure sensitive labels

    Exited

    Kieffer Holding Company | Sheboygan, WI

    Designer, manufacturer, installer of high quality electric signs and display systems for on-premise signage programs used at retailers, hotels, banks, and industrial businesses

    2017 Active

    Lake Air Companies | Minneapolis, MN

    A manufacturer of precision metal products with expertise in sheet metal and structural fabrication, machining, stamping and electromechanical assembly.

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    2010 Active

    Legacy Technologies | Mission, KS

    A manufacturer of glass-to-metal hermetically sealed enclosures for OEMs and their sub-component suppliers.

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    2019 Active

    Malone’s CNC Machining | Grove, OK

    Malone’s is a manufacturer of replacement parts and assemblies for U.S. military aircraft. The Company specializes in low and medium-volume production of legacy aircraft parts especially for the B-52, B-1B, KC-135, C-130, C-5, F-16 and E3 AWACS platforms. Malone’s specializes in machining, fabricating and assembling various metal and sheet metal airframe and other aircraft components.

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    Exited

    McNally Industries | Grantsburg, WI

    Manufacturer of mechanical systems and precision machined parts, primarily for defense applications, gear pumps, and other specialty pumps

    Exited

    Mesa Industries, Inc | Elkhorn, WI

    Exited

    Microdynamics, Inc. | Dallas, TX

    Exited

    Mobile Hydraulics, Inc. | Kansas City, MO

    Exited

    North American Chemical | Kansas City, MO

    Exited

    Omniplex Communications Corporation | Chesterfield, MO

    2021 Active

    Panek Precision Products | Northbrook, IL

    A manufacturer of precision machined metal components and sub-assemblies for original equipment manufacturers.

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    Exited

    Partner Communications & Services, Inc. | St. Louis, MO

    2011 Active

    Perennial Energy | West Plains, MO

    A designer and manufacturer of anaerobically-derived waste gas processing systems along with methane and carbon dioxide capturing equipment.

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    Exited

    Performance Controls | Hatboro, PA

    Exited

    Peterson Machine Tool, Inc. | Kansas City, MO

    Exited

    Petroleum Recycling Corp. | Los Angeles, CA

    2018 Active

    Pima Oilfield Services | Plains, TX

    A provider of oil and gas flowback testing services and well testing, pumping, and related complimentary rental equipment.

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    2014 Active

    Presence From Innovation / Jahabow | St. Louis, MO

    A merchandising solution provider for large retailers and consumer branded product companies.

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    2008 Active

    Preston-Eastin | Tulsa, OK

    A designer and manufacturer of a complete line of manual, electric and robotic welding positioners and manipulators.

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    Exited

    Quick Study Radiology, Inc. | St. Louis, MO

    2010 Active

    Remtec | Norwood, MA

    A manufacturer of customized, ceramic-based electronic packages sold to customers in the electronics industry.

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    Exited

    Rock Energy | Janesville, WI

    Manufacturer of waste motor oil heaters and boilers used by auto dealers and auto repair shops

    Exited

    Rocket Holding, Inc. | St. Louis, MO

    Exited

    Ross’s Manufacturing | Brownsville, TN

    Designer and manufacturer of frozen custard machines and dipping cabinets for small, independent custard shops as well as major franchise chains

    2018 Active

    S&H Products | Arvada, CO

    A manufacturer of premium-grade nozzles and valves used in wildlife fire services.

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    Exited

    Sonacom A/V Interactive, LLC | St. Louis, MO

    Exited

    Sorkins’ Directories | St. Louis, MO

    Exited

    Sotel Systems | Maryland Heights, MO

    Wholesaler and distributor of new and refurbished telephone, data service, and VOIP communication equipment

    Exited

    Standard Locknut | Westfield, IN

    Manufacturer of bearing accessories and precision machined products for the bearing, heavy construction, paper, mining, oil field, energy, auto, and other industries

    Exited

    Sun Graphics | Parsons, KS

    A provider of high-end, commercial printing products and services including prepress and creative work

    2017 Active

    Talk-A-Phone | Chicago, IL

    The industry leader in the design and manufacture of security and life safety communication products and solutions for customers worldwide. Broad customer base includes colleges and universities, k-12 schools, municipalities, healthcare facilities, corporate and industrial facilities and campuses.

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    Exited

    Techno-Aide | Nashville, TN

    Manufacturer of products for medical imaging - primarily in the radiology market

    2020 Active

    The IFH Group, Inc. | Rock Falls, IL

    Fabricator of custom-designed hydraulic and fuel metal tanks and reservoirs primarily utilized in off-road applications.

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    Exited

    TLG Electronics, Inc. | Kansas City, MO

    Exited

    Topsy’s International, Inc. | Kansas City, MO

    2015 Active

    Transfer Tool Products | Grand Haven, MI

    A manufacturer of complex, deep drawn metal components and assemblies, specializing in high-volume production of custom parts.

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    2019 Active

    Turk Manufacturing | Hillsboro, OR

    A full-service machining facility that focuses on high precision custom high-vacuum chambers, flanges, ceramic/titanium assemblies and atmosphere-to-vacuum actuators that require very high tolerance finishes.

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    Exited

    U. S. Filter | Newport Beach, CA

    2013 Active

    Vanguard Graphics International | Eagan, MN

    A provider of prepress solutions to the specialty, short-run printing segment of the graphic communications industry.

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    Exited

    Von Gal Corporation | Montgomery, AL

    Manufacturer of palletizers and pallet conveyor systems for the bottling, baking, brewing, paint, and publishing industries

    2014 Active

    Waples Manufacturing | Fort Worth, TX

    A provider of precision machined parts for the aerospace, defense, oil and gas, mining, construction, and printing industries.

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    2008 Active

    Wayne Trademark Printing & Packaging | High Point, NC

    A manufacturer of labels, tags, cartons and specialty commercial printed products for a wide range of industries.

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    2014 Active

    Whitworth Tool | Hardinsburg, KY

    A manufacturer of precision parts and new tools along with quick turn-around tool & die emergency repair.

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    Exited

    Widman Brothers | Kansas City, MO

    2010 Active

    Winco Mfg. | Ocala, FL

    A manufacturer of medical furnishings that include recliners, privacy screens, treatment tables, phlebotomy chairs and stools.

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    2012 Active

    Wisconsin Coil Spring | Muskego, WI

    Custom designs and manufactures metal components including precision mechanical springs, cold headed products, specialty fasteners, machined parts, wire forms, flat forms and leg levelers. These components are usually a crucial part in larger more complex products or assemblies in a wide range of markets including appliance, automotive, lawn and garden, small engine, power sports and industrial manufacturers.

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    Exited

    Wondermaid Inc. | St. Louis, MO

    Exited

    WorkNet Communications, Inc. | St. Louis, MO

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