Rock Gate Partners

Rock Gate Partners is a private equity investment firm based in Chicago, Illinois, founded in 2006. The firm specializes in investing across a diverse range of sectors, including engineered products, infrastructure, manufacturing, organic and specialty food and beverage, agricultural products, specialized business services, value-added distribution, and e-commerce. In addition to its investment activities, Rock Gate Partners provides services for principals, advisors, institutional partners, and family office partners, focusing on fostering strong partnerships and strategic collaborations within the investment landscape.

Kenneth L. Ali

Founder and Managing Director

Jeffrey S. Burns

Vice President

Stephen K. Foutch

Principal and Managing Director

John Oommen

Senior Associate

Carl A. Stickel

Managing Director

2 past transactions

H3 Manufacturing Group

Acquisition in 2025
Provider of assembling, finishing and fabrication services intended for the aerospace and defense, medical, electronic retail, agriculture and energy industries. The company offers CNC machining, and assembly, in conjunction with paint and powder coating capabilities that complement laser cutting, fabrication and complex welding, thus helping clients cut down on secondary operations and increase productivity.

Auto Body Toolmart

Acquisition in 2018
Auto Body Toolmart is a manufacturer and distributor based in Elgin, Illinois, specializing in equipment, tools, and supplies for auto body repair shops, technical schools, and automotive enthusiasts. As part of the Whitewater Brands umbrella, the company offers an extensive range of approximately 87,000 products, including automotive tools, body shop supplies, paint booths, frame machines, and repair products like spray guns and air compressors. With a focus on serving over 200,000 customers, Auto Body Toolmart delivers essential resources to support the automotive repair industry and education sectors.
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