Driving the Grid CapEx Supercycle: How Changwon and Chungju's 765kV Bottleneck Is Actively Hijacking North American Utility Multiples — and Re-pricing ABB, Eaton, and the Korean Discount Simultaneously
Alpha & Acre — The Hidden Powerhouse: How South Korea's Substation Tech is Wiring the US Grid Alpha & Acre Research HIDDEN POWERHOUSE Special Report · Korea Infrastructure & Energy · June 2026 · Rev. II — Fact-Verified For informational and analytical purposes only. Not investment, legal, or tax advice. Full disclaimer at the end of this report. Alpha & Acre Research · Senior Macro Infrastructure Analyst · June 29, 2026 Fact-Verified Edition How South Korea's Substation Technology is Wiring the US Grid — A Macro Anatomy of Structural Oligopoly and Margin Expansion in the 765kV Supply Chain The narrowest chokepoint in America's AI infrastructure buildout is not a GPU fab, a fiber conduit, or a hyperscaler balance sheet. It is a 765kV extra-high-voltage transformer — a piece of equipment wi...