Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413Sphere Semi produces AI-designed analog chips, beginning with RF components such as LNAs, PAs, filters, phase shifters, beamformers, and synthesizers, as well as mixed-signal IP blocks including SerDes and ADCs/DACs. The company uses proprietary AI models and algorithms to generate, evaluate, and optimize chip designs, delivering customized production-ready chips and reusable IP to customer specifications.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
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| Sunburn LLC | Palo Alto | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.5 KM |
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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 | JUL 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.