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NASDAQ · MOTORS & GENERATORS · LARGE CAP

American Superconductor Corp. AMSC

18 fiscal years on record · USD · FY2025 reported · SEC filings only
$299.2M
▲ 34.3% YoY
$133.8M
▲ 2118.0% YoY
$18.3M
▼ 29.4% YoY

Slide the table for earlier years · "·" marks a figure not available in our data for that year.

In brief

What this company does

The Company designs, develops, and deploys power control solutions for energy systems. As of March 31, 2026, it employed 1,195 employees. In fiscal 2025, one customer, Inox, accounted for 15% of its total revenues and another, Fuji Bridex, accounted for 10%. Its corporate headquarters, together with Grid segment manufacturing and research and development, is located in Ayer, Massachusetts. Its Grid products support power quality in energy-intensive industries such as artificial intelligence, data centers, steel, automotive, chemicals, and semiconductors. In the Wind segment, it designs and engineers wind turbines, provides support services to wind turbine manufacturers, and manufactures and sells components for wind turbines. American Superconductor Corporation was founded on April 9, 1987.

Written from the business description in American Superconductor Corporation's annual report to the U.S. Securities and Exchange Commission, filed 27 May 2026. Every sentence was checked against that document before publication.

Growth

USD 299.2M
Revenue, FY2025 · full 18-year series below
Revenue $M Net income $M
FY2025 · Revenue 299.2 · Net income 133.8
150M300M-100M-200M
2008201120142017202020232025
Compound annual growth
+41.3%
+28.0%
+12.0%
+0.3%
3 yrs
5 yrs
10 yrs
15 yrs

Revenue compounded at +28.0% a year over the five years to FY2025.

Compound annual rates per period — left blank where that exact year isn't on file, the series crosses a loss, or (per-share rows) a split falls inside the window.

Profitability

45 cents
of every revenue dollar became profit
Operating margin Net margin
FY2025 · Operating 3.8% · Net 44.7%
-1000%-2000%
200820162025
ROE
FY2025 · ROE 35.6%
20%40%-20%-40%-60%
200820162025
Three returns, three denominators.

Each USD of equity produced 36 cents of profit this year.

Cash & shareholders

USD 0.00
returned in FY2025 · dividends + net buybacks
Free cash flow $M
FY2025 · FCF 18.3
15M30M-100M-200M
200820162025
Net buybacks $ Dividends $
FY2025 · Dividends · · Net buybacks 0.0
50000100000
202320242025

Total assetsUSD 739.5M
EquityUSD 555.4M
CashUSD 140.7M
Current ratio2.39×

Equity funds 75% of total assets.

The 18-year record

18 fiscal years
Every figure from documents filed with the SEC · USD

EPS, diluted, dividend per share and shares outstanding are shown without shading, and a vertical line marks the year the share count changed — the series crosses a large, unexplained change in share count, so the years on either side are not on a comparable scale.

row low → row highnegative—not applicable◌not available in our data
AMSC, 18-year financial record
Metric 202520242023202220212020201920182017201620152014201320122011201020092008
Revenue $B0.30.20.10.10.10.10.10.10.00.10.10.10.10.00.00.30.30.2
Operating income $B0.0−0.0−0.0−0.0−0.0−0.0−0.00.0−0.0−0.0−0.0−0.1−0.0−0.1−0.1−0.20.0−0.0
EBITDA $B0.00.0−0.0−0.0−0.0−0.0−0.00.0−0.0−0.0−0.0−0.0−0.0−0.0−0.1−0.20.00.0
Income tax $B−0.1−0.00.00.0−0.0−0.00.00.0−0.00.00.0−0.00.0−0.00.00.00.00.0
Net income $B0.10.0−0.0−0.0−0.0−0.0−0.00.0−0.0−0.0−0.0−0.0−0.1−0.1−0.1−0.20.0−0.0
Free cash flow $B0.00.00.0−0.0−0.0−0.0−0.00.0−0.0−0.0−0.0−0.0−0.0−0.0−0.2−0.10.0−0.0
EPS, diluted $3.050.16−0.37−1.26−0.71−0.95−1.031.29−1.73−1.98−1.76−5.74−8.98−12.46−2.69−3.950.36−0.39
Dividend / sh $◌◌◌◌◌◌◌◌◌◌◌◌◌◌◌◌◌◌
Payout % — not applicable: no dividend——————————————————
ROE %35.63.5−9.8−36.7−17.0−24.0−22.340.1−58.3−38.1−28.3−50.6−47.4−45.6−59.8−64.96.5−7.5
Shares out B0.050.040.040.030.030.030.020.02◌◌◌◌0.080.060.050.050.04◌

Slide the table for earlier years. "—" not applicable · "◌" not available in our data.

More in this sector

Other companies filing in the same sector

Provenance

Company facts, as filed

How we verify · 0 failures in 82 reconciliationsAUDITED

Reconciled in 18 of the 18 fiscal years we could check. Four checks were skipped: the balance sheet is not tagged before 2009. One check was skipped: EPS is not tagged before 2008. One check was skipped: revenue is not tagged before 2008.

EPS recomputationBalance-sheet identityGross profitBalance-sheet liquidityCurrency consistency0 failures
ActivityMotors & Generators
Listed onNASDAQ
Incorporated inDelaware
Fiscal year endsMarch 31
Data on record since2008

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