Quantum Sensor Technologies, LLC
6401 Enchanted Solitude Pl, Columbia, MD 21044
Operating signal within 12 months from two or more independent sources.
What they make
Other Electronic Component Manufacturing334419- diamond-based quantum sensing devices
- field applications
- brain imaging
- NV centers
- machine learning
- Sensors
- DMEG
- platforms
- psychiatric conditions
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Advanced Programs, INC. | Columbia | Electronic Computer Manufacturing 334111 | ACTIVE | 4.3 KM |
| Allied-signal Aerospace CO. Microelectronics & Technology Cntr | Columbia | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 8.2 KM |
| Tcom, L.p. | Columbia | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 9.4 KM |
| Blue Wave Semiconductors INC | Columbia | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 9.5 KM |
| Midpoint Technology Group, LLC | Columbia | Other Communications Equipment Manufacturing 334290 | ACTIVE | 9.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold 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 PWTULSNA3WW5 · first seen FEB 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
IN HOWARD COUNTY12 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 5 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: QUANTUM SENSOR TECHNOLOGIES, LLC
- Street address
- SAM.gov: 6401 ENCHANTED SOLITUDE PL
- City
- SAM.gov: COLUMBIA
- State
- SAM.gov: MD
- Coordinates
- Census geocoder: 39.197788884364,-76.913963042766 · JUL 2026
- Website
- SAM.gov: www.qdsense.com
- CAGE code
- SAM.gov: 9WYS3
- SAM registration expires
- SAM.gov: 2027-02-01


