Komatsu triples US hub in $50M bet on AI copper rush

Komatsu is tripling the size of its US maintenance hub in a $50 million expansion, betting big on the copper rush fueled by artificial intelligence and data centers. The Japanese machinery giant's South Carolina facility will grow to service the massive haul trucks that move copper ore, a metal now in hyper-demand as the world builds out AI infrastructure and electrifies everything from cars to power grids. The expansion, announced Tuesday, is a direct response to what CEO Hiroyuki Ogawa calls an "unprecedented" surge in copper demand that shows no signs of slowing. "The demand for copper is exploding," Ogawa said in an interview with Nikkei. "AI data centers, electric vehicles, renewable energy - they all need massive amounts of copper, and that means mining companies need bigger, more reliable equipment." The hub, located in the heart of US mining country, will now be able to service more of Komatsu's largest mining trucks, some of which stand two stories tall and carry 400 tons of ore per load. The expansion comes as copper prices have climbed to record highs, touching $11,000 per ton in May, driven by supply constraints and the AI boom's insatiable appetite for the red metal. A single AI data center can require up to 50,000 tons of copper for wiring, cooling systems, and power distribution - more than a traditional office building uses in a century. "The scale of copper needed for AI is staggering," Ogawa said. "Every new data center, every new grid connection, every new EV - it all comes back to mining." The South Carolina facility is strategically positioned to serve US mining operations, particularly in the copper-rich states of Arizona, Utah, and Nevada, where companies like Freeport-McMoRan and Rio Tinto are ramping up production. Komatsu's expansion will add significant capacity for maintenance, repair, and overhaul of its ultra-class mining trucks, which are the workhorses of large-scale copper extraction. The company says the expanded hub will reduce downtime for mining customers, a critical factor when a single truck can cost $10 million and generate $1 million in revenue per day. The investment is part of Komatsu's broader strategy to shift from selling equipment to providing integrated mining solutions, including autonomous truck fleets and predictive maintenance systems. The company has been investing heavily in automation, with its autonomous haulage system now operating in 15 mines globally and moving over 4 billion tons of material. "We're not just selling trucks anymore," Ogawa said. "We're selling productivity, reliability, and uptime. That's what mining companies need when copper prices are this high and every hour of production counts." The expansion is expected to be completed by 2026 and will create hundreds of new jobs in the region. It also signals Komatsu's confidence in the long-term copper outlook, despite recent volatility in commodity markets. "This is a long-term bet," Ogawa said. "Copper demand is not a cyclical blip. It's a structural shift driven by technology and the energy transition. We're positioning ourselves for that future." For mining companies and investors, Komatsu's expansion is a clear signal that the copper bull market has legs. The company's willingness to invest $50 million in US infrastructure suggests it expects mining activity to remain elevated for years, not quarters. And for the broader economy, it underscores how deeply the AI boom is reshaping industrial supply chains - from the chips that power data centers to the giant trucks that dig the copper to connect them all.