Hanwha Qcells Completes U.S. “Solar Hub” in Cartersville, Georgia, While Building Perovskite Tandem Pilot Line in South Korea

June 28, 2026

Perovskite-Info South Korea/USA

Overview

South Korea’s Hanwha Qcells has completed its vertically integrated “Solar Hub” in Cartersville, Georgia, establishing full domestic production from ingot to module in the U.S. Concurrently, the company is constructing a perovskite-silicon tandem solar cell pilot line in South Korea, with plans for additional investments towards future gigawatt-scale tandem production. This strategic move aims to maximize manufacturing credits under the U.S. Inflation Reduction Act (IRA) and secure a competitive edge in the global next-generation solar market.

In Depth

Key Findings: Hanwha Qcells Completes U.S. “Solar Hub” and Drives Global Perovskite Tandem Innovation

Hanwha Qcells, a prominent South Korean solar energy company, has achieved a significant milestone in bolstering its U.S. solar manufacturing capabilities. The company has completed its vertically integrated “Solar Hub” in Cartersville, Georgia, a facility that encompasses the entire production chain from ingot to wafer, cell, and final module manufacturing. The completion of this massive manufacturing base not only contributes to establishing a robust domestic solar supply chain in the U.S. but also serves as a crucial element in the company’s global strategy. Simultaneously, Hanwha Qcells is progressing with the construction of a pilot production line for next-generation perovskite-silicon tandem solar cells in South Korea, with plans for additional investments towards future gigawatt (GW)-scale tandem production.

Strategic Investments and Technology Development Details

Completion of U.S. “Solar Hub”: The Cartersville plant demonstrates Hanwha Qcells’ commitment to enhancing solar product self-sufficiency in the United States. This vertically integrated facility enables end-to-end production from raw materials to finished products, strengthening the supply chain and optimizing production costs. A key objective is also to maximize economic competitiveness by leveraging manufacturing credits provided by the U.S. Inflation Reduction Act (IRA).
Perovskite Tandem Pilot Line in South Korea: Hanwha Qcells is accelerating its research and development for the commercialization of high-efficiency perovskite-silicon tandem solar cells. The construction of a pilot line in South Korea is a critical step towards establishing mass production processes for this advanced technology. Perovskite tandem technology is able to break the efficiency limits of current single-junction silicon solar cells, enabling even higher efficiencies, making investment in this area indispensable for securing future market leadership.
Plans for Future GW-Scale Production: Based on insights gained from the pilot line, the company is advancing plans to scale up to gigawatt-scale perovskite tandem solar cell production. This ambitious goal clearly indicates Hanwha Qcells’ intent to establish itself as a dominant player in the next-generation solar market.

Background and Industry Context

As the global energy transition progresses, solar power continues to grow in importance as a primary renewable energy source. In the United States, the Inflation Reduction Act (IRA) is strongly promoting policies to bolster domestic manufacturing and establish clean energy technology supply chains. Hanwha Qcells’ substantial investment in the U.S. is a strategic move to maximize this policy environment, contribute to local job creation and economic growth, while expanding its market share. At the same time, investment in perovskite tandem technology ensures long-term technological superiority and drives innovation in the global solar PV market.

Strategic Significance and Outlook

The completion of Hanwha Qcells’ U.S. Solar Hub and the construction of its perovskite tandem pilot line in South Korea illustrate the company’s strategy to accelerate growth in the global solar power market through a dual focus: localized manufacturing and cutting-edge technology development. With the synergy of U.S. policy support and the maturing perovskite technology, Hanwha Qcells is expected to play a crucial role in delivering higher-performance and more cost-efficient solar power solutions to the market, further driving the global energy transition. Successful transition to future GW-scale tandem production would establish the company as a decisive entity in the global clean energy supply chain.

Source: https://www.perovskite-info.com/hanwha-qcells-completes-us-solar-hub-prepares-base-future-tandem-scale

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