Centering on Komatsu Forest AB, a wholly owned subsidiary in Umeå , Sweden, Komatsu manufactures forest machines to meet local needs at strategic manufacturing bases worldwide. Specifically, tire-type forest models (harvesters and forwarders) are produced in Umeå , Sweden, and crower-type models (feller bunchers and harvesters), in Chattanooga, Tennessee, U.S.A. Komatsu also produces a number of forestry-specific models based on construction equipment.