Operating signal within 12 months from two or more independent sources.
What they make
Other Electronic Component Manufacturing334419Spectrum 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
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Planar Monolithics Industries, INC. | Frederick | Other Electronic Component Manufacturing 334419 | ACTIVE | 0.5 KM |
| All Scientific, LLC | Frederick | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 0.7 KM |
| System Engineering International INC | Frederick | Other Electronic Component Manufacturing 334419 | ACTIVE | 0.8 KM |
| Tec, INC. | Frederick | Sheet Metal Work Manufacturing 332322 | ACTIVE | 0.9 KM |
| Acdi (american Computer Development) | Frederick | Electronic Computer Manufacturing 334111 | UNVERIFIED | 0.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAY 2026 | MAY 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | SAM GOV | MAY 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 2026 |
| STATE | SAM GOV | MAY 2026 |
| WEBSITE | SAM GOV | MAY 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.