Solar

SEG Solar plans a $950 million Texas factory with 4 GW of solar cell production capacity

By Prince Sibanda · November 8, 2026 · 6:30 AM · 4 min read
SEG Solar $950 million Texas factory

2026 has revealed the tremendous amount of money that is available for companies to generate in the energy sector. In the past, wind and solar facilities were viewed as a massive risk for companies to be involved in. Still, nowadays, investors are competing to be involved in such projects because technology has allowed developers to overcome the criticisms that were directed at such projects. The clean energy transition as a whole has been a huge positive because it has allowed countries to reduce carbon emissions and take massive strides in ensuring that the majority of their population has sufficient clean energy. On that note, SEG Solar plans a $950 million Texas factory with 4 GW of solar cell production capacity.

SEG Solar continues to shock the energy industry with groundbreaking projects

One of the advantages that newer companies have in the energy sector is that they do not have to replace traditional energy generation strategies, considering that they were established during a period when technology was already at the forefront of energy projects.

SEG Solar is a company that was founded in 2021 and has quickly become among the standout entities, viewed by industry experts as possessing the ability to lead the next generation of energy production strategies. The company is a leading vertically integrated PV manufacturer that is headquartered in Houston, Texas, U.S., and is committed to delivering reliable and cost-effective solar modules to the utility, commercial, and residential markets.   

The facility is expected to create more than 700 local jobs and is planned to come online in two 2 GW phases, targeted for 2028 and 2029.

Breaking barriers: SEG Solar plans a $950 million Texas factory with 4 GW of solar cell production

A press release from SEG Solar announced that the company has signed a land agreement for a planned $950 million, 4GW heterojunction (HJT) solar cell plant at its Tomball Industrial Campus in the greater Houston area. The facility is expected to create more than 700 local jobs and is planned to come online in two 2 GW phases, targeted for 2028 and 2029.

Although the main purpose of energy facilities is to provide electricity for the general population, it cannot be ignored how much the clean energy transition has impacted the economic state of most countries. In the case of SEG Solar, the expected economic impact would make the Tomball Industrial Campus one of the only U.S. manufacturing locations where HJT cells, modules, and key components are made in one place.

The facility is set to be located adjacent to SEG’s existing 4 GW Tomball #1 module manufacturing facility and its 4.6 GW Tomball #2 module manufacturing facility that is currently under construction. Once completed, the HJT cell facility will bring solar cell, module, and key component manufacturing together at SEG’s Tomball campus alongside warehousing, an R&D center, a certified testing laboratory, and planned EVA and junction box production lines.

Delving deeper into SEG Solar and its influence on the Texas energy sector

Solar makes up an estimated 14% of the Electric Reliability Council of Texas (ERCOT) fuel mix and is outpacing coal generation. The state boasts over 55,000 MWdc of installed solar capacity and an estimated 33 GWh of energy storage capacity. With developers combining solar generation and storage, Texas is in a brilliant position to maintain energy availability in cases where generation may not be a possibility.

Looking ahead: SEG Solar is set to maintain its strong momentum into 2027

SEG’s Texas-manufactured modules, built with U.S. produced HJT cells, are set to help developers and asset owners meet domestic content demands while improving project economics. They will also provide something that is increasingly valuable in today’s market: a dependable source of U.S. manufactured supply. Bringing HJT cell manufacturing to the U.S. will give customers a more domestic supply chain with clearer sourcing and a single company standing behind the product.

Online reports suggest that Texas has officially overtaken California to become the leading state for utility-scale solar generation in the United States, mainly because of fast grid connections, abundant open land, and high sunshine levels that are ideal conditions for the generation of solar.

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Staff Writer

Prince is a versatile writer focused on energy, automotive, environmental, and general news topics. He makes complex technical and policy issues clear, engaging, and accessible for a broad audience.

Prince Sibanda
Prince Sibanda

Prince is a versatile writer focused on energy, automotive, environmental, and general news topics. He makes complex technical and policy issues clear, engaging, and accessible for a broad audience.

Prince Writer
Prince Sibanda

Prince is a versatile writer focused on energy, automotive, environmental, and general news topics. He makes complex technical and policy issues clear, engaging, and accessible for a broad audience.