Hitachi Energy Will Open New Mississippi Transformer Plant

The $528 million facility will replace current operations and expand capacity to meet rising demand.

Updated on Sept. 18, 2026 in Manufacturing

A close-up view of heavy-duty copper electrical transformer coils and industrial cooling fins inside a clean manufacturing facility.
Hitachi Energy plans to invest $528 million into a new transformer manufacturing facility in Gallman, Mississippi, to bolster domestic electrical grid capacity. AI Illustration. Upload story photo >

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Hitachi Energy will build a $528 million power transformer manufacturing facility in Gallman, Mississippi, slated to begin production in 2029. This facility will eventually replace the company's existing operations in Crystal Springs.

Why it matters

The investment aims to address industry-wide supply constraints for electrical infrastructure, which are currently strained by intense demand from data centers, electrification, and manufacturing sectors.

The Gallman project represents a $528 million investment, the largest single U.S. capital expenditure by Hitachi Energy to date. The site will produce units in the 10 MVA to 160 MVA range with voltages up to 230 kV, more than doubling the capacity of the current Crystal Springs plant.

The players

Hitachi Energy

A global provider of power grid technologies and infrastructure with a significant manufacturing footprint in the U.S.

The details

The Gallman factory will consolidate production as the company shifts output away from its current Crystal Springs site. By increasing production of medium-range transformers, the firm intends to ease procurement bottlenecks that have slowed power grid projects. This effort is part of a broader $1.5 billion strategy to scale capacity across facilities in Pennsylvania, Virginia, and Tennessee.

Timeline

  1. September 16, 2026: Hitachi Energy announced the plan for the new Mississippi facility.

  2. 2029: The Gallman factory is scheduled to commence production.

Market Landscape

The Gallman expansion follows a pattern of large-scale capital investments across the power sector as manufacturers move to mitigate the ongoing power transformer supply shortage. This move aligns with broader efforts by infrastructure providers to meet the surge in demand from data centers and electrification projects.

Operators in the utility and infrastructure sectors should monitor this facility's timeline as a potential signal for future lead-time relief on high-voltage equipment. Businesses relying on transformers should review their multi-year procurement schedules to account for the capacity increases coming online by 2029.

The takeaway

The move underscores the critical need for regional supply chain stability in power-intensive industries. Operators should track these long-term capacity announcements to anticipate shifts in equipment lead times that could impact project timelines three to five years out.

What happens next

The transition of production from the Crystal Springs facility to the new Gallman site is expected to occur upon the facility's completion in 2029.

Further reading

For more on regional industrial developments, see the Manufacturing section.

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Do you believe domestic manufacturing expansion will successfully resolve current U.S. infrastructure supply shortages?

Hitachi Energy Will Open New Mississippi Transformer Plant