Trane Technologies has acquired LiquidStack, a specialist in immersion and direct-to-chip liquid cooling systems, signaling a major consolidation move in the thermal management sector. The deal follows Trane's recent public statements positioning thermal management as inseparable from modern data center operations. Financial terms were not disclosed in available reporting. The acquisition gives Trane a stronger foothold as hyperscalers accelerate liquid cooling deployments for high-density AI workloads.