Sumitomo (HSC Cranes),  based in Japan, is the parent company of Link-Belt, a U.S.-based crane manufacturer of truck cranes, all-terrain cranes, rough-terrain cranes, plus lattice boom and telescopic boom crawler cranes.  Sumitomo Heavy Industries, Ltd. acquired the Link-Belt, with its relationship dating back to the 1960s, and later made it a wholly owned subsidiary, ensuring continued investment in the mobile crane business. The two companies collaborate on a wide range of cranes used in construction and infrastructure projects. 

Some previous crane models were branded as Sumitomo Link-Belt. For Link-Belt Crane and Part Support, craneparts.com is supported by All Crane.