Johnson Controls (NYSE: JCI) has signed an agreement to acquire Alloy Enterprises, a Boston-based developer of advanced thermal management technology for high-performance data centers and mission-critical industrial environments. The transaction is expected to close in fiscal Q3, subject to customary closing conditions and regulatory approvals. Financial terms were not disclosed.
The acquisition is aimed at strengthening Johnson Controls’ position in the rapidly expanding data center cooling market, where increasing compute density and AI-driven workloads are intensifying thermal management requirements. Alloy Enterprises, founded in 2020, focuses on thermal, mechanical and materials science innovations, including a proprietary direct liquid cooling platform designed to improve efficiency in high-density computing environments.
According to Alloy, its technology can deliver up to a 35% improvement in thermal management efficiency by enabling faster and more effective heat removal. The system is also designed to reduce pressure drop by as much as 75%, allowing coolant to flow more easily through components. Lower resistance in fluid movement can translate into reduced energy consumption across the overall cooling system.
Lei Schlitz, Vice President and President, Global Products & Solutions at Johnson Controls, said the acquisition will enhance the company’s ability to address evolving compute demands. “This acquisition is about enabling our customers to stay ahead of fast-changing compute demands by adding another core technology that enables us to optimize the overall thermal management architecture of a data center,” Schlitz said. He added that the integration of Alloy’s technology is expected to scale across the Johnson Controls portfolio and reinforce its broader strategy in advanced thermal management solutions for mission-critical applications.
Alloy’s proprietary manufacturing process is designed to enhance liquid cooling efficiency across GPUs, CPUs, memory modules and network interfaces. The addition complements Johnson Controls’ existing portfolio of cooling systems, which includes high-capacity chillers and liquid cooling infrastructure platforms.
Among these are the YDAM magnetic bearing chiller, offering 3.5 MW of cooling capacity and a reported 20% increase in capacity density compared to competing solutions. The YK-HT two-stage economized centrifugal chiller is designed to be nearly 30% smaller than alternatives while requiring up to 60% fewer dry coolers. Johnson Controls also offers the Silent-Aire Coolant Distribution Unit (CDU) platform, supporting cooling capacities from 500 kW to over 10 MW, and YHAU absorption chillers that recover waste heat and provide cooling at significantly higher efficiency levels than conventional electrical systems.
Alison Forsyth, Co-founder and CEO of Alloy Enterprises, said joining Johnson Controls would accelerate the deployment of its technology. “We’ll continue to work closely to solve the industry’s most urgent challenges in data centers and other mission-critical environments,” she said.




