Komatsu supports a myriad of markets, including housing, infrastructure, water, pipeline, minerals, automobile, aerospace, electronics and medical, through its many brands and subsidiaries, including TimberPro, Joy, P&H, Montabert, Modular Mining Systems, Hensley Industries, NTC, and Gigaphoton. Komatsu's welders perform single and multi-pass welding using a variety of welding techniques including GMAW (MIG), Submerged Arc, and GMAW-P to fabricate chassis for Komatsu's world-class electric mining trucks.