L3 Communications Essco INC
90 Nemco Way, Ayer, MA 01432
Present in a source dataset, with no recent operating signal.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Materion Precision Optics and Thin Film Coatings INC | Westford | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 8.4 KM |
| Mack Technologies, INC. | Westford | Electronic Computer Manufacturing 334111 | ACTIVE | 8.4 KM |
| Massachusetts Microwave CORP | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 9.8 KM |
| Lotus Communication Systems INC | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 11.6 KM |
| Abside Networks INC | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 12.6 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
Where this record comes from
2 sources hold this plant, and 7 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 BR, EIS, MA-EPICS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen JAN 2019 · last seen JAN 2019
- EPA Facility Registry ServiceEXISTENCERecord 110037392425 · first seen JUN 2017 · last seen JUN 2017
IN MIDDLESEX COUNTY32 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 10 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.
- Name
- EPA: L3 COMMUNICATIONS ESSCO INC · OCT 2026
- Street address
- EPA: 90 NEMCO WAY · OCT 2026
- City
- EPA: AYER · OCT 2026
- State
- EPA: MA · OCT 2026
- County (FIPS code)
- EPA: 25017 · OCT 2026
- Coordinates
- EPA: 42.566724,-71.523672 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026