Single Quantum USA INC
800 Bayshore Rd, Knoxville, TN 37934
Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516Single Quantum manufactures superconducting nanowire single photon detectors (SNSPDs), including interleaved detectors, PNR and ultra-high speed detectors, gated SNSPDs, and SNSPD arrays. The company offers fiber-coupled and free-space optical coupling solutions, as well as stackable add-ons for SNSPD systems. Its products serve quantum communication and cryptography, infrared fluorescence spectroscopy, lasercomm, laser ranging, space-based quantum communication, and deep-space exploration applications.
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 |
|---|---|---|---|---|
| Red Heritage Medical Diagnostics Company LLC | Knoxville | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 2.8 KM |
| Premier Shockwave, INC | Knoxville | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | LIKELY ACTIVE | 5.3 KM |
| Ludlum Measurements INC | Knoxville | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 6.3 KM |
| Technology for Energy CORP | Knoxville | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 6.4 KM |
| Spectrologix, LLC | Knoxville | Analytical Laboratory Instrument Manufacturing 334516 | LIKELY ACTIVE | 6.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 9 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 | JAN 2026 | JAN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.