Product Expansion
Delta-Star Electric Company is purchased by H. K. Porter Company and subsequently renamed the Delta-Star Electric Division of H. K. Porter Company. Locations were then added in Belmont, California and Lynchburg. Virginia.

The First Mobile
Delta Star successfully deploys its first mobile power transformer to Withlacoochee River Electric Cooperative, Inc. Since this time, the company has manufactured and deployed more than 800 mobile substations and mobile power transformers throughout North America.

New Beginnings
Delta Star separates from H.K. Porter Company and becomes an Employee Stock Ownership Plan (ESOP).

Celebrating a Milestone
Delta Star, Inc. celebrates 100 years in the electrical industry as a world-class manufacturer of medium-sized transformers and a wonderful force in the community.

Acquisitions
Delta Star acquires a transformer factory located in Saint-Jean-sur-Richelieu near Montreal, Quebec. The plant, formerly owned by Alstom, provides Delta Stars customers with a third location to build power transformers.

Service Growth
Delta Star Field Service celebrates 10 years of transformer service to utility, cooperative, and municipal customers across North America.

Meeting Power Demands
Delta Star announces plans to invest more than $30 million in the expansion of their corporate headquarters and transformer manufacturing facility in Lynchburg. Virginia.

Delta Star - Mobile Transformers

Mobile Transformer Capabilities