Portfolio Companies

Custom Production Grinding, Inc. of Menomonee Falls, Wi (www.cpg1.com) has been family owned and operated since 1983.  The Company has been the premier provider of precision grinding services in Wisconsin and surrounding areas.  Using state of the art equipment and skilled craftsman, the company has been able to deliver a high quality service, within needed deadlines.  CPG has become the go to provider for some of Wisconsin’s best known companies. 

Stack Equipment, of Hartford, WI (www.stackequipment.com), is the Midwest’s largest seller of pre-owned and refurbished aerial lift equipment. Founded in 2008, the company is well known as the preferred source of secondary-market boom lifts, scissor lifts, personal lifts and other lift equipment. Its equipment restoration skills are superior, and its one-of-a-kind indoor paint booth sets Stack Equipment apart from the competition.

Advance Fittings, of Elkhorn, WI (advancefittings.com), manufactures standard and custom stainless steel fittings and components for the bio-pharmaceutical and other process industries. Founded in 1985, Advance Fittings is the only U.S. company that provides a complete line of process equipment fittings with quality that exceeds industry standards. Its parts are purchased by some of the world’s largest manufacturers, distributors and end users in the food/dairy, personal care, pharmaceutical, cannabis/hemp, and semiconductor markets. 

Reflective Concepts, of Kenosha, WI (www.reflective-concepts.com) is one of the few remaining domestic manufacturers, of high-quality reflective lighting components.  Since 2000, the company has designed and manufactured, aluminum components for the lighting industry, specializing in architectural, medical, aerospace and the military needs.  Operating out of our "State of The Art," 50,000 sq. ft. facility, the company is ISO 9001:2015 certified, and specializes in short and medium run projects.  We are the go-to manufacturer for your specialty lighting needs.