Transaction Expected to be Accretive to Revenue and Earnings Expands Product Offerings in the Utility and Industrial Sectors Expands Revenue in Brazil and Positions for Growth in Latin America AMSC to Hold Conference Call on December 11, 2025 at 9am. AYER, Mass., Dec. 10, 2025 (GLOBE NEWSWIRE) -- AMSC (NASDAQ: AMSC), a leading system provider of megawatt-scale power resiliency solutions that orchestrate the rhythm and harmony of power on the grid™ and protect and expand the capability of our Navy’s fleet, t ...