Operating signal within 24 months, or from a single source.
What they make
Semiconductor and Related Device Manufacturing334413- power electronics
- energy conversion
- energy transfer networks
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Phoenix Trading INC. | Rockville | Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 336310 | ACTIVE | 1.6 KM |
| Phase Electronics, Incorporated | Rockville | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | ACTIVE | 1.9 KM |
| Amcom Communications, INC | Rockville | Other Electronic Component Manufacturing 334419 | ACTIVE | 2.0 KM |
| Powerstar INC | Gaithersburg | Power, Distribution, and Specialty Transformer Manufacturing 335311 | ACTIVE | 3.4 KM |
| N5 Sensors INC | Rockville | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 4.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 8 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.
- SAM.gov entity registrationOPERATINGRecord J1T8EM6N9AE5 · first seen OCT 2026 · last seen OCT 2026
IN MONTGOMERY COUNTY12 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 4 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
- SAM.gov: AMPX TECHNOLOGIES, INC. · OCT 2026
- Street address
- SAM.gov: 403 E GUDE DR · OCT 2026
- City
- SAM.gov: ROCKVILLE · OCT 2026
- State
- SAM.gov: MD · OCT 2026
- Coordinates
- Census geocoder: 39.106247064353,-77.149228643769 · NOV 2026
- Website
- SAM.gov: ampxtech.com · OCT 2026
- CAGE code
- SAM.gov: 81C97 · OCT 2026
- SAM registration expires
- SAM.gov: 2027-09-28 · OCT 2026