5 Fastest-Growing Data Center Cooling Stocks to Invest in Right Now

In this article, we will list the 5 Fastest-Growing Data Center Cooling Stocks to Invest in Right Now. Please visit 10 Fastest-Growing Data Center Cooling Stocks to Invest in Right Now if you’d like to see an extended list.

To compile our list of the fastest-growing data center cooling stocks, we screened publicly traded companies with exposure to data center cooling, including facility-level HVAC systems, liquid-cooling infrastructure, and server/rack-level thermal-management components. We then selected stocks that had the highest year-over-year revenue growth rate. Companies with severe balance sheet stress, persistent going-concern risk, or weak relevance to data center cooling were excluded from the final list.

5. Delta Electronics (Thailand) Public Company Limited (OTC:DLEGF)

Delta Electronics (Thailand) Public Company Limited (OTC:DLEGF) is one of the fastest-growing data center cooling stocks to invest in right now. The company’s latest cooling angle came on June 5, 2026, when it announced a prefabricated AI modular data center solution unveiled at COMPUTEX 2026, designed to cut deployment time by up to 60%. The system integrates an 800VDC high-voltage power architecture with advanced liquid cooling technologies, giving Delta a role in both the electrical and thermal redesign of high-density AI facilities.

Delta’s cooling portfolio is also moving closer to the chip and rack level. At COMPUTEX 2026, held from June 2 to June 5, the company highlighted a 3 MW GoCool liquid-to-liquid coolant distribution unit, a 2.4 MW in-row CDU, a modular 1.5 MW in-row CDU, and a cold plate for NVIDIA Vera Rubin NVL72 systems. Its AI containerized data center solution also supports liquid-cooled AI servers and up to 60 kW of IT load per rack. The push follows Delta’s April 22 memorandum of understanding with Daikin to collaborate on next-generation CDU solutions for AI and HPC data centers across ASEAN-Oceania.

Delta Electronics (Thailand) Public Company Limited (OTC:DLEGF) provides power management, thermal management, automation, data center infrastructure, telecom infrastructure, EV charging, and smart energy solutions.