Mi-Jack Products designs, manufactures and sells Rubber Tired Gantry (RTG) cranes and material-handling solutions for ports, container terminals and heavy-lift operations. Founded in 1954 by Jack Lanigan Sr., the company remains family-owned and is headquartered in Hazel Crest, Illinois, with four regional offices and five sales locations serving national and international markets.
The company's core offerings include the Travelift® and Translift® families of RTG cranes, which it manufactures to ISO 9001:2015 standards. Mi-Jack acquired manufacturing rights to these cranes in the early 1980s after having distributed self-propelled models since the 1960s, and has since expanded into broader industrial automation and hydrogen-powered vehicle technologies through its Mi-Star™ platform and ongoing innovation efforts.
With over 70 years of industrial experience, Mi-Jack operates as a recognised global leader in RTG crane design and material-handling solutions, combining established manufacturing expertise with investment in emerging technologies for sustainable port and logistics operations.




