Power Starts Here

Our manufacturing facilities engineer leading-edge power solutions with field teams service that service the grid across North America.

Tour Our Facilities

Delta Star East

Lynchburg, VA, USA

Our 308,000 sq. ft. east coast manufacturing facility opened in 1962 and is located only several miles from the picturesque Blue Ridge Parkway. This facility specializes in the quality bulk production of power transformers, mobile substations, and portable skid units. It features a state-of-the-art, pressurized winding room; onsite tank fabrication; climate-controlled phase assembly; a dedicated mobile assembly isle; and test capabilities up to 1050kV BIL.

Delta Star West

San Carlos, CA, USA

Our 108,000 sq. ft. west coast manufacturing facility opened in 1950 and is located 15 miles north of Silicon Valley, California. This facility specializes in the production of power transformers and mobile solutions. It features a state-of-the-art, pressurized winding room; state-of-the-art phase assembly; onsite tank fabrication; a dedicated mobile substation assembly aisle; and testing capabilities up to 900kV BIL.

Delta Star North

Saint-Jean-sur-Richelieu, Quebec, Canada

Our 71,000 sq. ft. northern manufacturing facility was acquired in 2015 and is located 30 miles southeast of Montreal. This facility specializes in the production of power transformers and high-voltage load tap changers. It features a state-of-the-art, pressurized winding room; the ability to test 315kV Class; and expertise in high voltage, in tank, load tap changers.

Delta Iron Works

Lynchburg, VA, USA

Our 80,000 sq. ft. metal fabrication facility opened in 2025 and is located on the same campus as Delta Star East and the Corporate Headquarters. This facility specializes in transformer tank fabrication including precision engineering and skilled craftsmanship to ensure the tanks’ structural integrity, durability, and compliance with industry standards.

Field Service

Forest, VA, USA

Located 10 miles northwest of the corporate headquarters is our 12,000 sq. ft. field service command center that oversees all operations for the Field Service business unit providing OEM Operations, Engineering and Material support.