EntityWire/Massachusetts business entity search →/AMERICAN SUPERCONDUCTOR CORPORATION
Employer with a benefit plan
AMERICAN SUPERCONDUCTOR CORPORATION
AMERICAN SUPERCONDUCTOR CORPORATION's Employer Identification Number (EIN) is 04-2959321.
At a glance
- EIN
- 04-2959321 · 042959321
- Legal name
- AMERICAN SUPERCONDUCTOR CORPORATION
- Also filed as
- AMERICAN SUPERCONDUCTOR CORP /DE/
- Address on file
- 114 EAST MAIN STREET, AYER, MA 01432
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-08-05
State registration
Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10
- Florida registration
- Active · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F25000000231
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2025-01-13
- Source: Florida registry · as of 2026-07-10
- Registered agent
- NRAI SERVICES, INC.
- Source: Florida registry · as of 2026-07-10
SEC records
SEC EDGAR company filings · records as of 2026-08-05
- SEC CIK
- 0000880807
- Source: SEC · as of 2026-08-05
- Industry (SIC)
- Motors & Generators (3621)
- Source: SEC · as of 2026-08-05
- State of incorporation
- DE
- Source: SEC · as of 2026-08-05
- Ticker
- AMSC
- Source: SEC · as of 2026-08-05
- Latest SEC filing
- 10-Q 2026-08-05
- Source: SEC · as of 2026-08-05
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-08-20
- Benefit plan 1, 2024 filing
- AMSC 401(K) SAVINGS PLAN
- Source: DOL 5500 · as of 2025-08-20
- Participants (start of year)
- 433
- Source: DOL 5500 · as of 2025-08-20
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
- Source: DOL 5500 · as of 2025-08-20
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-08-20
- Business code (NAICS)
- 335310
- Source: DOL 5500 · as of 2025-08-20
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the Secretary of the Commonwealth, Corporations Division; see the Massachusetts business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
Other Massachusetts businesses on file
- IRONWOOD PHARMACEUTICALS, INC.EIN 04-3404176
- KALA BIO, INC.EIN 27-0604595
- DECIPHERA PHARMACEUTICALS, LLCEIN 20-0299725
- ANIKA THERAPEUTICS, INC.EIN 04-3145961
- AKOYA BIOSCIENCES, INCEIN 47-5586242
- DICERNA PHARMACEUTICALS, INC.EIN 20-5993609
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