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American Superconductor Corporation (AMSC) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

INDUSTRIALS · SPECIALTY INDUSTRIAL MACHINERY · DATA UPDATED 2026-09-16

American Superconductor Corporation (AMSC) operates in the SPECIALTY INDUSTRIAL MACHINERY industry and is headquartered in Ayer, United States with about 1,195 employees. Its market capitalization is roughly $1 billion. In the fiscal year ended 2026-03-31, AMSC reported $299M in revenue and $134M in net income.

American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through two segments: Grid and Wind segments.

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AMSC Revenue & Earnings History — Annual Income Statement

Income statement	TTM → 2026-06-30	2026-03-31	2025-03-31	2024-03-31	2023-03-31	2022-03-31	2021-03-31	2020-03-31	2019-03-31	2018-03-31	2017-03-31	2016-03-31	2015-03-31	2014-03-31	2013-03-31	2012-03-31	2011-03-31	2010-03-31	2009-03-31	2008-03-31	2007-03-31
Total Revenue	$321M	$299M	$223M	$146M	$106M	$108M	$87M	$64M	$56M	$48M	$75M	$96M	$71M	$84M	$87M	$77M	$287M	$316M	$183M	$112M	$52M
Gross Profit	$90M	$89M	$62M	$35M	$9M	$13M	$17M	$9M	$14M	$4M	$11M	$22M	$3M	$11M	$15M	($6M)	($22M)	$115M	$52M	$32M	($1M)
Gross Margin %	28.2%	29.8%	27.8%	24.2%	8.0%	12.4%	20.0%	14.8%	24.9%	7.8%	14.4%	22.9%	4.4%	13.4%	17.7%	-8.3%	-7.5%	36.4%	28.4%	28.5%	-1.0%
Operating Income (EBIT)	$20M	$17M	($1M)	($11M)	($33M)	($21M)	($23M)	($23M)	$34M	($32M)	($28M)	($20M)	($53M)	($41M)	($58M)	($136M)	($178M)	$39M	($8M)	($25M)	($37M)
Operating Margin %	6.2%	5.6%	-0.5%	-7.8%	-31.1%	-19.4%	-26.6%	-36.2%	60.5%	-66.4%	-36.6%	-20.9%	-74.5%	-49.2%	-66.0%	-178.2%	-62.1%	12.2%	-4.5%	-22.1%	-70.0%
Net Income	$137M	$134M	$6M	($11M)	($35M)	($19M)	($23M)	($17M)	$27M	($33M)	($27M)	($23M)	($49M)	($56M)	($66M)	($137M)	($186M)	$16M	($17M)	($25M)	($35M)
Net Margin %	42.6%	44.7%	2.7%	-7.6%	-33.1%	-17.7%	-26.0%	-26.8%	47.6%	-67.7%	-36.4%	-24.1%	-69.0%	-66.9%	-75.6%	-178.8%	-65.0%	5.1%	-9.1%	-22.6%	-66.5%
EBITDA	$29M	$25M	$12M	($2M)	($27M)	($22M)	($15M)	($19M)	($14M)	($19M)	($20M)	($11M)	($38M)	($28M)	($37M)	($91M)	($117M)	$49M	$1M	($7M)	($31M)
Earnings Per Share (EPS)	$3.03	$3.05	$0.16	$-0.37	$-1.26	$-0.71	$-0.95	$-0.81	$1.29	$-1.73	$-1.98	$-1.76	$-5.74	$-8.98	$-12.46	$-26.91	$-39.55	$3.59	$-3.89	$-6.50	$-10.43
Shares Outstanding (M)	47M	44M	38M	30M	28M	27M	24M	21M	21M	19M	14M	13M	8M	6M	5M	5M	5M	5M	4M	4M	3M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

AMSC Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Total Revenue	$94M	$86M	$75M	$66M	$72M	$67M	$61M	$54M
Gross Profit	$25M	$22M	$23M	$20M	$24M	$18M	$16M	$16M
Gross Margin %	26.3%	25.9%	30.7%	31.0%	33.8%	26.5%	26.6%	28.7%
Operating Income (EBIT)	$10M	$4M	$3M	$3M	$6M	$2M	$1M	($1M)
Operating Margin %	10.4%	4.2%	4.5%	4.5%	7.8%	2.5%	2.1%	-1.4%
Net Income	$9M	$5M	$118M	$5M	$7M	$1M	$2M	$5M
Net Margin %	10.1%	5.2%	158.1%	7.2%	9.3%	1.8%	4.0%	9.0%
EBITDA	$13M	$3M	$7M	$6M	$8M	$4M	$4M	$4M
Earnings Per Share (EPS)	$0.20	$0.10	$2.62	$0.11	$0.17	$0.03	$0.06	$0.13
Shares Outstanding (M)	47M	47M	45M	44M	40M	39M	38M	37M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

AMSC Free Cash Flow History

Cash flow	TTM → 2026-06-30	2026-03-31	2025-03-31	2024-03-31	2023-03-31	2022-03-31	2021-03-31	2020-03-31	2019-03-31	2018-03-31	2017-03-31	2016-03-31	2015-03-31	2014-03-31	2013-03-31	2012-03-31	2011-03-31	2010-03-31	2009-03-31	2008-03-31	2007-03-31
Cash from Operations (CFO)	$35M	$23M	$28M	$2M	($22M)	($19M)	($9M)	($16M)	$43M	($25M)	($11M)	($5M)	($33M)	($13M)	($45M)	($141M)	($23M)	$41M	($2M)	($18M)	($23M)
Capital Expenditures (CapEx)	$15M	$5M	$2M	$1M	$1M	$1M	$2M	$4M	$1M	$3M	$1M	$1M	$1M	$0M	$1M	$15M	$43M	$18M	$8M	$10M	$11M
Free Cash Flow (FCF)	$21M	$18M	$26M	$1M	($24M)	($20M)	($10M)	($20M)	$42M	($27M)	($12M)	($6M)	($33M)	($14M)	($47M)	($156M)	($66M)	$23M	($10M)	($28M)	($34M)
FCF Margin %	6.4%	6.1%	11.6%	0.8%	-22.4%	-18.4%	-12.0%	-31.5%	74.3%	-56.5%	-15.8%	-6.0%	-47.4%	-16.1%	-53.4%	-204.0%	-23.1%	7.2%	-5.5%	-24.6%	-64.5%
Dividends Paid	—	—	—	—	—	$3M	—	—	—	$3M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	—	—	—	—

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

AMSC Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Cash from Operations (CFO)	$16M	$9M	$3M	$6M	$4M	$6M	$6M	$13M
Capital Expenditures (CapEx)	$10M	$2M	$1M	$1M	$1M	$1M	$1M	$1M
Free Cash Flow (FCF)	$6M	$7M	$2M	$5M	$3M	$5M	$5M	$12M
FCF Margin %	5.9%	8.7%	3.2%	7.7%	4.6%	7.9%	8.7%	22.3%

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

AMSC Balance Sheet History

Balance sheet	2026-06-30	2026-03-31	2025-03-31	2024-03-31	2023-03-31	2022-03-31	2021-03-31	2020-03-31	2019-03-31	2018-03-31	2017-03-31	2016-03-31	2015-03-31	2014-03-31	2013-03-31	2012-03-31	2011-03-31	2010-03-31	2009-03-31	2008-03-31	2007-03-31
Total Assets	$762M	$752M	$311M	$233M	$176M	$174M	$169M	$124M	$119M	$88M	$100M	$135M	$134M	$169M	$217M	$255M	$441M	$400M	$309M	$261M	$132M
Cash & Cash Equivalents	$144M	$144M	$79M	$91M	$23M	$41M	$68M	$25M	$77M	$34M	$27M	$39M	$20M	$43M	$39M	$46M	$124M	$88M	$71M	$68M	$16M
Total Liabilities	$190M	$197M	$113M	$88M	$94M	$64M	$52M	$52M	$38M	$36M	$40M	$52M	$54M	$56M	$92M	$90M	$148M	$119M	$87M	$53M	$31M
Total Debt (Short + Long-Term)	$1M	$1M	$1M	$1M	$1M	$1M	$1M	$0M	$3M	$1M	$1M	$4M	$8M	$13M	$18M	$33M	$56M	$20M	$0M	$38M	$0M
Total Shareholders' Equity	$572M	$555M	$197M	$145M	$82M	$109M	$117M	$72M	$81M	$52M	$60M	$84M	$80M	$112M	$125M	$165M	$293M	$281M	$222M	$208M	$102M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive AMSC viewer.

Other Companies in SPECIALTY INDUSTRIAL MACHINERY

GRC · Gorman-Rupp Company — $2 billion
MFP · Midera Food Processing Inc — $2 billion
ATS · ATS Corporation — $2 billion
EPAC · Enerpac Tool Group Corp — $2 billion
TNC · Tennant Company — $1 billion
BW · Babcock & Wilcox Enterprises Inc — $1 billion
GHM · Graham Corporation — $986 million
NNE · Nano Nuclear Energy Inc. Common Stock — $845 million

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