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American Superconductor Corporation (AMSC) is a manufacturing and production company in the additional energy production equipment industry, based in Ayer, United States, with about 1,195 full-time employees.
It reported revenue of $222.82 million for fiscal year 2025, up 53.0% from fiscal year 2024, and net income of $6.03 million. In Q3 2026 (the quarter ended December 31, 2025) revenue was $74.53 million, up 21.4% from a year before. Its largest business segment, Grid, brought in 84% of segment revenue in fiscal year 2026; North America was the largest region with 58%. Its market capitalization was $1.48 billion as of October 9, 2026.
Figures from company filings and market data; latest fiscal year ended March 31, 2025; market data as of October 9, 2026.
American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through two segments: Grid and Wind segments.
American Superconductor reported $222.82 million in revenue for fiscal year 2025, up 53.0% from $145.64 million in fiscal year 2024. In Q3 2026 revenue was $74.53 million.
Grid, with $251.32 million or 84% of segment revenue in fiscal year 2026. Next: Wind (16%).
North America: 58% of revenue by region in fiscal year 2026, followed by Asia Pacific (30%).
$1.48 billion as of October 9, 2026.
Listed companies of a similar size in the same industry (additional energy production equipment) include Hubbell Incorporated (HUBB), Powell Industries, Inc. (POWL), NuScale Power Corporation (SMR), Power Solutions International, Inc. (PSIX).