Power Solutions International Email Format

Motor Vehicle ManufacturingIllinois, United States201-500 Employees

Power Solutions International designs and engineers engines and power systems that meet stringent emissions standards for a global roster of original equipment manufacturers and other critical sectors. The company covers the full development cycle with in-house design, prototyping, testing, and manufacturing, delivering customized, fuel-flexible powertrains across transportation, industrial, and power-generation markets. Its solutions span applications from heavy-duty vehicles to microgrids and data centers, focusing on performance targets, regulatory compliance, and adapting to changing energy strategies.

Headquartered in Wood Dale, Illinois, in the Midwestern United States, PSI operates as a mid-sized motor vehicle manufacturing firm. The company trades on NASDAQ under the symbol PSIX. In May 2026, the board appointed CFO Xun Li as interim CEO following the resignation of Constantine Xykis.

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