American Superconductor Corporation

AMSCNASDAQIndustrials● Active

$41.98

$-0.36(-0.84%)

Market Cap$2.0B

P/E Ratio—

52W High$70.49

52W Low$24.87

Avg Volume1.2M

Open$42.86

Beta3.19

Employees Ownership Insider Trades

American Superconductor Corporation (AMSC) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · AMSC · as of May 27, 2026

Latest filing snapshot

1,195

+626+110.02%vs prior year

American Superconductor Corporation (AMSC) employee data is sourced from the annual SEC 10-K filing. As of 2026, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2026-03-31·Full-time · Global

Total Employees

1,195

Change (1Y)

+626

Growth % (1Y)

+110.02%

Revenue / Employee

$250.3K

Net Income / Employee

$112.0K

Market Cap

$2.0B

AMSC Employee Count

1997 – 2026 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-05-27	2026-03-31	1,195	+626	+110.02%
2025-05-21	2025-03-31	569	+232	+68.84%
2024-05-29	2024-03-31	337	+9	+2.74%
2023-05-31	2023-03-31	328	+2	+0.61%
2022-06-01	2022-03-31	326	+101	+44.89%
2021-06-02	2021-03-31	225	-17	-7.02%
2020-06-02	2020-03-31	242	+9	+3.86%
2019-06-05	2019-03-31	233	-14	-5.67%
2018-06-06	2018-03-31	247	-107	-30.23%
2017-05-25	2017-03-31	354	-15	-4.07%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Industrial - Machinery

#SymbolCompanyEmployeesMkt Cap

JGHAF

Jungheinrich AG

20,922$3.5B

NCTKF

Nabtesco Corporation

8,227$3.7B

MIURF

Miura Co., Ltd.

6,059$2.3B

KRDXF

Kardex Holding AG

2,586$2.5B

IRRHF

Interroll Holding AG

2,303$1.7B

AMSC

American Superconductor CorporationYOU

1,195$2.0B #7

PSIX

Power Solutions International, Inc.

700$867M

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · AMSC peer comparison

About AMSC employees

AMSC Employees · Headcount

American Superconductor Corporation (AMSC) employee data is sourced from the annual SEC 10-K filing. As of 2026, American Superconductor Corporation had 1,195 full-time employees globally. Full-time employees only. Global consolidated headcount.

American Superconductor Corporation employs 1,195 full-time employees as of the latest filing within the Industrial - Machinery industry. Revenue per employee stands at $250,339, reflecting the company's operational efficiency.

American Superconductor Corporation's workforce increased by 626 (110.02%) in 2026 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

American Superconductor Corporation's revenue per employee of $250,339 positions it among the notable performers in the Industrial - Machinery sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

AMSC Employees · 5 questions

As of the latest SEC 10-K filing (2026), American Superconductor Corporation had 1,195 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

American Superconductor Corporation employee counthow many employees does American Superconductor Corporation haveAMSC total employees 2026

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-05-27