SEG Solar Expands Manufacturing Network in the U.S. with New Factory in Texas

In a significant step for the solar industry, SEG Solar, a prominent U.S. solar module manufacturer, has announced plans to establish its third manufacturing facility in Greater Houston, Texas. This new facility, with a projected capacity of 4.6 gigawatts (GW), will elevate SEG Solar's overall U.S. module manufacturing capacity to an impressive 10.6 GW, making it one of the largest solar module manufacturers in the country.

SEG Solar's decision to expand comes on the back of the growing demand for renewable energy solutions, especially in the U.S. market, where solar energy has become a focal point for sustainability and energy independence. The new factory is expected to be situated on a substantial site of about 1.15 million square feet, comprising both manufacturing and warehousing facilities. This expansion not only marks a significant milestone for SEG Solar but also highlights the company’s commitment to advancing its localization strategy in response to evolving market needs.

As part of its robust growth strategy, SEG Solar has partnered with a local construction firm to develop this facility, which is anticipated to become operational in May 2027. The groundwork for this factory is well underway, as SEG prepares for the opening of its second facility, a 4 GW plant, scheduled for August 2026.

The new factory will also support SEG Solar's transition towards next-generation heterojunction (HJT) technology, a cutting-edge method that enhances the efficiency of solar module production. This aligns with current trends in the renewable energy sector where high-efficiency solar solutions are paramount. Furthermore, the facility's design will ensure compliance with supply chain regulations, such as FEOC standards, which emphasize traceability and material control in solar manufacturing, bolstering the integrity of the production process.

In tandem with its manufacturing expansion in the U.S., SEG Solar is not resting on its laurels. The company has ambitiously planned the establishment of an ingot and wafer facility in Indonesia, aiming for deeper upstream integration within its supply chain. This strategy is critical for securing essential components and enhancing resilience against the backdrop of changing trade dynamics.

Additionally, SEG Solar is evaluating potential sites in the U.S. for a dedicated HJT cell manufacturing facility, aiming to further streamline its operations and bolster its control over innovative solar technologies. This multifaceted approach underscores SEG Solar's dedication to shaping the U.S. energy landscape by providing high-quality, compliant, and efficient solar energy solutions.

Founded in 2021, SEG Solar has quickly risen to prominence in the solar module manufacturing industry. The company's headquarters is based in Houston, Texas, where its mission is clear: to deliver reliable and economically viable solar solutions to various markets, including utility, commercial, and residential sectors. By the end of 2025, SEG Solar had successfully shipped over 7.5 GW of solar modules worldwide, achieving significant internal production capabilities of 6.5 GW.

With these monumental expansions and strategic initiatives, SEG Solar is positioning itself at the forefront of the solar manufacturing sector, contributing to the broader energy transition in the U.S. and reinforcing its commitment to sustainable energy solutions. This latest development not only strengthens SEG Solar’s production capabilities but also reaffirms its vital role in fostering an environmentally friendly and sustainable future through solar energy.