Samsung Joins US Energy Lab to Build Heat Pumps That Work in Extreme Cold

A Cold-Climate Push

Samsung Electronics has entered a research partnership with the US Department of Energy's Oak Ridge National Laboratory to engineer heat pump systems capable of operating reliably in extreme cold, according to the company. The collaboration targets stable heating and hot water delivery at temperatures that drop below minus 30 degrees Celsius, a threshold that has historically challenged conventional heat pump designs.

The joint effort centers on refining vapor-compression technology, the fundamental process that drives heat pumps by cycling refrigerant between liquid and gaseous states. In this cycle, the refrigerant absorbs thermal energy from outdoor air and carries it inside, even when ambient temperatures fall well below freezing. Current systems often lose efficiency or fail entirely in severe cold, a limitation that has slowed adoption in northern climates across North America, northern Europe, and parts of Asia.

Why Cold Performance Matters

Heat pumps have gained traction as a low-carbon alternative to gas furnaces and electric resistance heaters, particularly in temperate zones where winter lows rarely dip beneath minus 10 Celsius. Yet markets with harsher winters remain underserved. In the northern United States, Canada, Scandinavia, and parts of northern China, households and commercial buildings still rely heavily on fossil-fuel heating because existing heat pump models struggle to maintain output when outdoor temperatures plunge.

Extending operational range to minus 30 Celsius would unlock demand in these regions and align with policy goals in both the US and Asia. Washington has committed billions in subsidies through the Inflation Reduction Act to accelerate heat pump installations, while Beijing has prioritized electrification of heating in its northern provinces to cut coal consumption. Samsung's move signals a bet that technical improvements can capture a share of these emerging segments before European and Japanese competitors lock in market position.

Oak Ridge's Role

Oak Ridge National Laboratory brings decades of expertise in refrigeration cycles, materials science, and cryogenic engineering. The Tennessee-based facility has previously collaborated with industry on advanced HVAC systems and holds patents in refrigerant blends and compressor design. Samsung will tap this research base to test new refrigerant formulations, optimize compressor geometry, and model heat exchanger performance under sub-zero stress.

The partnership also reflects a broader pattern of Asian manufacturers leveraging US federal lab infrastructure. LG Electronics and Daikin have pursued similar arrangements with national laboratories in recent years, seeking access to testing equipment and data that would be costly to replicate in-house. For Oak Ridge, industry partnerships generate licensing revenue and help translate fundamental research into commercial products.

Market Implications

Samsung's timing coincides with intensifying competition in the global heat pump sector. Mitsubishi Electric, Panasonic, and Daikin dominate cold-climate models in Japan and parts of Europe, while American startups and established HVAC brands race to meet new efficiency standards. If Samsung and Oak Ridge succeed in demonstrating reliable performance at minus 30 Celsius, the technology could differentiate Samsung's residential and light-commercial offerings in North America and northern Asia.

The collaboration also underscores how decarbonization policy is reshaping product roadmaps. Heat pumps currently account for a small fraction of heating systems in cold climates, but regulatory tailwinds and subsidy programs are expected to triple installation rates in North America and Europe by 2030. Companies that solve the cold-weather problem stand to capture disproportionate share in these high-growth markets.

Details on the timeline, budget, and commercialization path for the Samsung-Oak Ridge project have not been disclosed. The partnership was announced Sunday, and further technical specifications are expected as the research progresses.