ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor Machinery Manufacturing333242Atum Works operates a 3D lithography foundry that prints arbitrary 3D metal structures with submicron resolution. The company's technology is described as scalable 3D lithography.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
37.39009, -122.04837 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Suss Microtec | Sunnyvale | Semiconductor Machinery Manufacturing 333242 | UNVERIFIED | 1.4 KM |
| Surface Engineering Specialties | Sunnyvale | Machine Shops 332710 | ACTIVE | 2.0 KM |
| Applied Materials Building 75 | Sunnyvale | Semiconductor Machinery Manufacturing 333242 | UNVERIFIED | 2.6 KM |
| North America Region Santa Clara FairOaks | Sunnyvale | Semiconductor Machinery Manufacturing 333242 | LIKELY ACTIVE | 2.6 KM |
| Engineered Outsourced Solutions | Sunnyvale | Semiconductor Machinery Manufacturing 333242 | UNVERIFIED | 2.7 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.


