Focused on the Future
Delta Star provides custom-tailored power solutions and expert field service to ensure dependable grid performance across North America.
Power At All Times
Through advanced transformer technology, substation solutions, and responsive field services, we connect communities to reliable electricity and deliver peace of mind through uninterrupted power.
To meet the evolving demands of the grid, our teams focus on quality, efficiency, and continuous improvement to strengthen reliability and performance.
Every employee plays a vital role in creating dependable energy solutions and driving innovation that meets the evolving needs of communities across North America.
Our Values: POWER
Progress
Building meaningful impact requires balancing a rich industry legacy with a forward-thinking spirit of innovation.
Ownership
Accountability is at the core of every decision, effort, and operation.
Worth
A commitment to internal and external customers drives everything we do, creating a best-in-class experience that exceeds expectations.
Excellence
Holding ourselves to high standards means executing on the details and taking pride in the challenging work we do.
Responsibility
Above all, we act with honesty, integrity, and thoughtfulness in every interaction.
The Delta Star Team
Jason Greene
Carlos Bittner
Kendall Jackson
Jim Mott
Michael Pearson
Sergiy Razuvayev
Delta Star History
Building reliable energy solutions with people at the heart of our mission.
1908
The Beginning
1908
Founded in Chicago as Delta-Star Electric Company, we began by manufacturing essential electrical devices for generation, transmission, and distribution. Our early breakthroughs included high-voltage switches set the stage for leadership in transformer manufacturing and substation design.
1935
Advancing Technology
1935
In 1935, Delta Star earned national recognition by building the largest disconnecting switches for the U.S. government and Hoover Dam. Between 1913 and 1950, we secured 87 patents, driving progress in switchgear, transformer components, and power distribution.
1950
Growth & Expansion
1950
Delta-Star Electric Company was 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.
1976
The First Mobile
1976
Delta Star successfully deployed its first mobile power transformer to Withlacoochee River Electric Cooperative, Inc. Today, we lead the industry with more than 800 mobile substations across North America, supporting grid resiliency and rapid-response power.
1988
A New Chapter
1988
Delta Star separates from H.K. Porter Company and becomes an ESOP organization, which empowered our workforce with ownership and accountability.
2008
100 Years of Progress
2008
Celebrating a century of service, Delta Star continued to shape the future of energy through engineering excellence and trusted partnerships. Our legacy reflects 100 years of powering communities across North America.
2010
Field Service Launch
2010
Delta Star expanded its capabilities and introduced Field Service as a standalone division, offering full-service packages to minimize future unscheduled maintenance and optimize the life of the transformer.
2015
Expansion Through Acquisition
2015
Delta Star acquired a transformer factory located in Saint-Jean-sur-Richelieu near Montreal, Quebec. The plant, formerly owned by Alstom, provides Delta Star’s customers with a third location to build power transformers.
2020
A Decade of Service
2020
Our Field Service team celebrated 10 years of supporting utility, cooperative, and municipal customers across North America.
2023
Investing in the Future
2023
Delta Star invested $30 million to expand its Lynchburg headquarters and manufacturing facility, which helped boost production capacity and advance transformer technology to meet evolving energy needs.
2025
Powering Tomorrow
2025
Delta Star celebrated the opening of its newest manufacturing facility, Delta Iron Works (DIW) to enhance production capabilities and support growing energy demands across North America.
Learn More About Delta Star
Careers
At Delta Star, the impact you make every day creates ripples of change that strengthen our communities and shape your future.
Power Solutions
See how we deliver a power solution that works for you and your customers on a long-term basis.
News
From innovative power solutions to community impact, Delta Star is developing a culture of best-in-class.