Switched Source Inc.

Appliances, Electrical, and Electronics ManufacturingIllinois, United States11-50 Employees

Switched Source Inc. is a small Chicago-based manufacturer that develops power-electronics solutions aimed at updating and strengthening electric distribution systems to keep pace with evolving energy generation and consumption. Its offerings are designed to help utilities and microgrid operators improve reliability, efficiency, and renewable hosting capacity on legacy grid infrastructure and within distributed energy system applications. The company operates in the appliances, electrical, and electronics manufacturing sector and focuses on modernizing power flow in distribution networks.

Its customers are utilities and microgrid operators facing constraints on aging grids and growing energy demand, seeking ways to accommodate more renewable resources without replacing existing infrastructure. The business strategy centers on grid modernization and the integration of distributed energy resources through technology that manages power flow in distribution circuits. In 2025, Switched Source expanded its manufacturing footprint with a 20,000-square-foot facility in the Chicagoland area to increase Phase-EQ production, reflecting growth in domestic manufacturing capacity.

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