Built on Experience, Focused on the Future
We provide custom-tailored power solutions and expert field service to ensure dependable grid performance across North America.
Power At All Times
What We Do
We connect communities to reliable electricity through advanced transformer technology, substation solutions, and responsive field services to deliver peace of mind and uninterrupted power.
How We Do It
We combine precision engineering, state-of-the-art manufacturing, and dedicated field support to keep power systems running. Our teams focus on quality, efficiency, and continuous improvement to strengthen grid reliability and performance.
Why We Do It
We believe progress starts with accountability and integrity. 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
We have an uncompromising focus on meaningful impact by combining our rich industry history with a spirit of innovation.
Ownership
We hold ourselves accountable in all of our efforts and operations.
Worth
We put our internal and external customers at the center of everything we do, to create a best-in-class experience that surpasses all expectations.
Excellence
We have high standards for ourselves, we execute on the details and take pride in the challenging work that we do.
Responsibility
We act with honesty, integrity, and thoughtfulness.
Meet Our Team
Jason Greene
Carlos Bittner
Kendall Jackson
Jim Mott
Michael Pearson
Sergiy Razuvayev
Our History
Building reliable energy solutions with people at the heart of our mission.
1908
The Beginning
1908
Delta Star was originally founded in Chicago as the Delta-Star Electric Company manufacturing electrical devices in the generation, transmission, and distribution sectors. Early products included a line of high-voltage indoor and outdoor switches including disconnects, transfers, interrupters and disrupters for single and group operation.
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 separated 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
The ripples of change that you create will strengthen our communities and your career!
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, we’re developing a culture of best-in-class.