Quarterwave CORP.
1500 Valley House Dr Ste 100, Rohnert Park, CA 94928
Operating signal within 12 months from two or more independent sources.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Quarterwave manufactures Traveling Wave Tube Amplifiers (TWTA), Traveling Wave Tubes (TWT), high voltage power systems, and test equipment for microwave tubes. The company produces amplifiers with power levels ranging from 10 watts to 50 kilowatts and frequencies from 1.0 GHz to 95 GHz, available in standard configurations or as custom and OEM modules. Its amplifiers serve applications including Synthetic Aperture Radars, airborne weather research, radar cross section testing, threat platform simulators, wireless communications, satellite uplinks, and EMI/RFI test facilities.
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 |
|---|---|---|---|---|
| Tellabs Petaluma | Petaluma | Telephone Apparatus Manufacturing 334210 | UNVERIFIED | 4.6 KM |
| Masterwork Electronics INC | Rohnert Park | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | UNVERIFIED | 5.1 KM |
| Subsite LLC Dba Rs Technical Services | Petaluma | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | UNVERIFIED | 6.1 KM |
| Ume Voice INC | Petaluma | Other Communications Equipment Manufacturing 334290 | LIKELY ACTIVE | 12.0 KM |
| Meinberg USA INC | Santa Rosa | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 13.2 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 | JUL 2026 |
| SAM GOV | OPERATING | JUN 2026 | JUN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JUN 2026 |
| CAGE CODE | SAM GOV | JUN 2026 |
| CITY | SAM GOV | JUN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JUN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JUN 2026 |
| STATE | SAM GOV | JUN 2026 |
| WEBSITE | SAM GOV | JUN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.