Smart Grid Technology
IONATE Brought Its Hybrid Intelligent Transformer to GM's Michigan Plant
Adam Harrie — July 23, 2026IONATE partnered with General Motors to deploy its grid modernization technology, installing the Hybrid Intelligent Transformer (HIT) at GM's 900,000-square-foot plant in Romulus, Michigan, marking the company's entry into the U.S. market. The HIT system provides real-time visibility into power quality at sub-millisecond resolution, operates at greater than 99% efficiency, and detects and resolves power disturbances before they affect operations or the surrounding grid.
In average deployment scenarios, IONATE's technology allows grids to accommodate 33% more distributed energy resources, carry 25% more power without upgrading existing poles and wires, and reduce wasted power by 6%. Each installation also functions as a real-time control node through IONATE's Aurora software platform, contributing to broader grid capacity improvements beyond the individual site.
GM's deployment signals how modernizing existing transformers—rather than waiting for costly grid overhauls—could help manufacturers become more resilient energy partners