Samsung in Talks to Buy Modine for Data Center Cooling Push

Samsung Electronics is negotiating to acquire Modine Manufacturing, the Wisconsin-based data center cooling specialist with a market capitalization of roughly $5.6 billion (7.48 trillion won), Bloomberg reported on the 12th, citing unnamed sources. A deal could land within weeks — or fall apart entirely. No final decision has been made, another bidder could still emerge, and spokespeople for both companies declined to comment.

What does Modine bring to Samsung?

Modine supplies heavy-duty heating and cooling systems for large commercial buildings and industrial machinery, but its fastest-growing unit serves hyperscalers — the operators building out massive cloud networks. That's the growth engine Samsung wants.

The math driving this is simple: AI chips consume more power and dump more heat, which makes efficient cooling a bottleneck for every new data center. Modine saw this coming. In October, it restructured to separate its automotive business and focus purely on thermal management.

The stock is cheaper than it was a month ago, which matters for any acquirer. Modine shares are down about 15% since quarterly results on the 3rd missed investor expectations. Institutional investors dominate the register — BlackRock holds 7.24%, Vanguard 5.20%, and insiders roughly 2%.

How big is the cooling market?

The data center climate control market is projected to hit $44.1 billion by 2030, growing at 18% per year on average — roughly a doubling every four years. Generative AI, robotics, autonomous driving and extended reality are all feeding that demand curve, and the whole industry is consolidating to chase it:

• Daikin bought Chilldyne, a direct-to-chip liquid cooling company, plus DDC Solutions, a U.S. hybrid cooling maker, last year.
• Vertiv acquired PurgeRite, a liquid cooling pipe flushing and purification service provider, for about $1 billion in December.
• Vertiv then agreed to buy Italy's Thermokey in March and signed for King Environmental Services, a European fluid management and commissioning provider, in September.

Samsung fits that pattern. Last year it paid 1.5 billion euros (2.21 trillion won) for FlaktGroup, Germany — Europe's largest HVAC company — marking its full-scale entry into global climate control. That was Samsung's first trillion-won-scale acquisition in eight years, since Harman closed in 2017.

The company is also putting capital into production: 240 billion won for a new FlaktGroup line at its Gwangju plant, targeted to start operations in early 2028. It will build coolant distribution units and related equipment for data centers and advanced manufacturing facilities.

What does this mean for the Samsung-LG rivalry?

If the Modine deal closes, expect the HVAC contest between Samsung Electronics and LG Electronics (066570) to sharpen. Both are pushing past their home-appliance core into HVAC, but with opposite playbooks: Samsung buys its way in, while LG wins orders on its own liquid cooling technology.

LG's approach is already producing numbers. Its cumulative orders for AI data center cooling solutions topped 3 trillion won as of the third quarter this year. To work through that backlog, LG has invested about 220 billion won in a new Virginia production base plus expanded lines in Pyeongtaek and Changwon.

For practitioners, the signal is clear: thermal management has moved from a components sidebar to a strategic battleground, and the next two quarters of M&A will decide who owns the critical layer between AI chips and uptime.