Apex Power Conversion Opens U.S. Headquarters in Mesa

Mesa, AZ – Apex Power Conversion unveiled its expansive 206,000-square-foot U.S. headquarters and manufacturing plant in Mesa, Arizona, representing a $60 million commitment to renewable energy advancements. Starting with 300 employees, the site aims to scale to 700 by 2029. Production of cutting-edge multi-megawatt power conversion systems—essential for linking renewables and energy storage to the grid—will ramp up in the first quarter of 2026.

“At Apex Power, we are relentless in pursuing our mission to develop and manufacture the most advanced power conversion systems—technologies that directly enable the integration of renewable energy and storage onto our power grids,” said Jacob Marshall, President & Co-Founder. “It is a humbling honor to launch Apex Power’s headquarters and manufacturing operations in my family’s hometown of Mesa.” This move positions Apex as a pivotal player in enhancing grid reliability amid rising renewable adoption.