Operating signal within 12 months from two or more independent sources.
What they make
All Other Miscellaneous Manufacturing339999Minus K Technology manufactures vibration isolation microscope tables, platforms, and systems using passive mechanical negative-stiffness isolators that require no air or electric power. The company's products are used by universities and government laboratories for applications including ground testing equipment for the James Webb Space Telescope and dynamic test beds for spacecraft missions.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Locke Webster | Inglewood | All Other Miscellaneous Manufacturing 339999 | UNVERIFIED | 0.2 KM |
| Charles Caine CO INC | Los Angeles | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | UNVERIFIED | 0.2 KM |
| Castle Signs & Graphics, Inc. | Inglewood | Sign Manufacturing 339950 | UNVERIFIED | 0.6 KM |
| Even Keel Industries LLC | Inglewood | All Other Miscellaneous Manufacturing 339999 | UNVERIFIED | 0.9 KM |
| Jewelbox Holdings INC. | Inglewood | All Other Miscellaneous Manufacturing 339999 | UNVERIFIED | 1.1 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 | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | DEC 2025 |
| CAGE CODE | SAM GOV | DEC 2025 |
| CITY | SAM GOV | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | DEC 2025 |
| REGISTRATION EXPIRATION | SAM GOV | DEC 2025 |
| STATE | SAM GOV | DEC 2025 |
| WEBSITE | SAM GOV | DEC 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.