Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413Spectrum Control manufactures RF components, EMI filters, RF assemblies, and RF subsystems. The company produces amplifiers, attenuators, filters, coaxial connectors, power dividers, upconverters, downconverters, and related RF conditioning equipment, along with board mount, chassis mount, and panel mount EMI filters. It serves applications requiring electromagnetic spectrum control and offers services including high temperature electronics, thick film technology, thin film technology, and custom EMI filter design.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Dupont Electronic Materials International, LLC | Marlborough | Other Basic Inorganic Chemical Manufacturing 325188 | ACTIVE | 0.7 KM |
| Intel Americas INC at Rinchem Csc 20 Marlborough | Marlborough | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 1.0 KM |
| Sheaumann Laser INC | Marlborough | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 1.2 KM |
| Richardson Canvys | Marlborough | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 1.5 KM |
| Evergreen Solar INC | Marlborough | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 1.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in MA-EPICS, NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JUN 2026 | JUN 2026 |
| EPA FRS | EXISTENCE | DEC 2014 | DEC 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JUN 2026 |
| CAGE CODE | SAM GOV | JUN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JUN 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JUN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JUN 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JUN 2026 |
| WEBSITE | SAM GOV | JUN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

