Operating signal within 12 months from two or more independent sources.
What they make
Current-Carrying Wiring Device Manufacturing335931- power protection
- power innovation
- renewables
- industrials
- military
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
CERTIFICATIONS
| Standard | Issued by | Number | Valid to | Read from |
|---|---|---|---|---|
| ISO 14001:2015Certificate | TÜV | — | December 9, 2026 | The certificate |
| ISO 45001:2018Certificate | TÜV | — | December 9, 2026 | The certificate |
| ISO 9001:2015Certificate | TÜV | — | February 2, 2029 | The certificate |
Read from what the company publishes, on October 12, 2026. FactoryRegistry has not verified these with the issuer; ask the facility for current certificates.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Randolph & Baldwin, INC. | Ayer | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 0.7 KM |
| American Superconductor | Ayer | Nonferrous Forging 332112 | UNVERIFIED | 1.7 KM |
| Renaissance Electronics & Communications, LLC | Harvard | Other Electronic Component Manufacturing 334419 | ACTIVE | 3.0 KM |
| Orion Industries Incorporated | Ayer | Gasket, Packing, and Sealing Device Manufacturing 339991 | LIKELY ACTIVE | 4.1 KM |
| Response Microwave, INC. | Devens | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 4.2 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
7 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord CA6KHVAFESK4 · first seen FEB 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 209413 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- DOL Form 5500 retirement plan filingsOPERATINGRecord 042959321|MA|01432|114 e main st · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110071046564 · first seen NOV 2019 · last seen JUL 2021
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MA|ayer|114 e main st · first seen APR 2020 · last seen APR 2020
ALSO RECORDED ASAMERICAN SUPERCONDUCTOR; AMERICAN SUPERCONDUCTOR CORPORATION; American Superconductor Corporation- Ayer, Massachusetts
IN MIDDLESEX COUNTY50 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 16 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: AMERICAN SUPERCONDUCTOR · JUL 2026
- SAM.gov: AMERICAN SUPERCONDUCTOR CORP · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 114 E MAIN ST · JUL 2026
- SAM.gov: 114, EAST MAIN STREET · ON THIS PAGE
- City
- EPA: AYER · JUL 2026 · ON THIS PAGE
- SAM.gov: AYER · ON THIS PAGE
- State
- EPA: MA · JUL 2026 · ON THIS PAGE
- SAM.gov: MA · ON THIS PAGE
- County (FIPS code)
- EPA: 25017 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 42.554937980987,-71.5764961862 · JUL 2026 · ON THIS PAGE
- EPA: 42.554436,-71.575321 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: http://www.amsc.com
- CAGE code
- SAM.gov: 0D9R0
- Retirement plan filing (Form 5500)
- DOL: 292 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-03, 143 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-02-12
- State business registrationSOURCES DISAGREE
- CO SOS: American Superconductor Corporation, registered with the Colorado Secretary of State; Corporation formed in Delaware; registered 2015-01-01; active, annual report filed 2025-12-24 · DEC 2025
- DC Corporations: American Superconductor Corporation, registered with the District of Columbia Corporations Division; Corporation; registered 2022-06-13; active, annual report filed 2025-03-28 · MAR 2025
- Sunbiz: AMERICAN SUPERCONDUCTOR CORPORATION, registered with the Florida Department of State, Division of Corporations; Corporation formed in Delaware; registered 2025-01-13; active, annual report filed 2026-01-22 · JAN 2026
- OR SOS: AMERICAN SUPERCONDUCTOR CORPORATION, registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Delaware; registered 2022-04-19; active · APR 2022
- TX Comptroller: AMERICAN SUPERCONDUCTOR CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; registered 2015-10-19; active · OCT 2015
- VA SCC: AMERICAN SUPERCONDUCTOR CORPORATION, registered with the Virginia State Corporation Commission; Corporation formed in Delaware; registered 2022-08-24; active · AUG 2022