MacLean Power Systems Completes Acquisition of Delta Star

(Lynchburg, VA. – Nov. 2, 2026) – MacLean Power Systems (MPS) today announced that it has completed its previously announced acquisition of Delta Star, Inc. (Delta Star), a leading manufacturer of power transformers, mobile transformers, mobile substations, and comprehensive asset management services.  

Founded in 1908, Delta Star provides mission-critical products and asset management services that help customers strengthen grid reliability, expand capacity, and maintain essential power infrastructure. Its engineering expertise, manufacturing capabilities, and responsive support serve customers’ needs from new installations and infrastructure upgrades to emergency response and ongoing asset care. 

“We are pleased to officially welcome Delta Star to the team,” said Steve Scharnhorst, CEO, and Mike Plaster, President, of MacLean Power Systems. “Delta Star has built a strong reputation for engineering expertise, quality manufacturing, and customer service. Its power transformer and mobile substation capabilities are a natural complement to our portfolio. Together, we see significant opportunities to invest in growth, expand our capabilities, and help our customers build a stronger, more resilient power grid.” 

The acquisition expands MPS’s portfolio and strengthens its ability to deliver comprehensive solutions across transmission, distribution, and substation infrastructure. Delta Star’s complementary capabilities and established customer relationships position the combined business to support growing electricity demand and continued investment in grid modernization and resilience.  

“This marks an exciting next chapter for Delta Star, our employees, and the customers and suppliers who have helped shape our success,” said Jason Greene, who will continue to serve as President of Delta Star. “As part of MacLean Power Systems, we have the opportunity to build on our strengths, invest in our capabilities, and broaden the support we provide to our customers. We look forward to pursuing these opportunities while maintaining the quality, craftsmanship, and trusted relationships that define Delta Star.”  

Delta Star will operate as a MacLean Power Systems company, continuing to serve customers through its existing team and established relationships.

About MacLean Power Systems  

MacLean Power Systems is a leading manufacturer of engineered products and solutions used in the maintenance, repair, upgrade, and construction of transmission, distribution, and substation infrastructure. LEADING THE WAY™ in innovation, MPS is dedicated to keeping the power infrastructure performing optimally by supplying world-class solutions to fulfill the needs of customers who maintain electrical services to consumers worldwide.

About Delta Star  

Founded in 1908, Delta Star, Inc. is recognized as an industry leader in pursuit of continuously improving the performance, delivery, and reliability of power to meet the energy needs of the future. Delta Star’s more than 1,400 employees are committed to providing peace of mind through reliably connecting people in communities throughout North America to one of life’s most basic needs – electricity.

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Media Contacts

Elisabeth Law
Vice President of Marketing & Communications
elaw@macleanpower.com

Asa Keimig
Director of Corporate Communications & Marketing
akeimig@deltastar.com