Komatsu Ltd. engages in the development, manufacture, marketing, and sale of industrial-use products and services worldwide. The company operates in two segments, Construction, Mining, and Utility Equipment; and Industrial Machinery and Others. The Construction, Mining, and Utility Equipment segment offers excavating equipment, such as hydraulic excavators, mini excavators, and backhoe loaders; loading equipment, including wheel, mini wheel, and skid-steer loaders; grading and roadbed preparation equipment comprising bulldozers, motor graders, and vibratory rollers; and hauling equipment that include off-highway and articulated dump trucks, and crawler carriers. It also provides forestry equipment, such as harvesters, forwarders, and feller bunchers; tunneling machines, including shield machines, tunnel-boring machines, and small-diameter pipe jacking machines; recycling equipment comprising mobile debris crushers, mobile soil recyclers, and mobile tub grinders; industrial vehicles, such as forklift trucks; railroad maintenance equipment; engines and components, including diesel engines, diesel generator sets, and hydraulic equipment; steel castings and iron castings; and logistics services, such as packing and transport. In addition, this segment provides equipment rental services.