Z a X Millimeter Wave Corporation
1558 Howard Access Rd, Upland, CA 91786
Operating signal within 12 months from two or more independent sources.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515- subsystems
- imaging systems
- oscillators
- mixers
- spaceview technologies
- horns
- antennas
- calibration loads
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Franklin Young International, Incorporated | Upland | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 1.2 KM |
| Tech Electronic Systems, INC. | Upland | Electronic Computer Manufacturing 334111 | ACTIVE | 1.5 KM |
| Test Connections, INC. | Upland | Electronic Connector Manufacturing 334417 | ACTIVE | 2.4 KM |
| New Bedford Panoramex CORP. | Claremont | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 2.2 KM |
| Cardinal Amber LLC | Upland | Institutional Furniture Manufacturing 337127 | ACTIVE | 3.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord VKFGUX2CWDJ5 · first seen OCT 2025 · last seen SEP 2026
- EPA Facility Registry ServiceEXISTENCERecord 110070806605 · first seen JUN 2020 · last seen JUN 2020
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|upland|1558 howard access rd · first seen MAY 2020 · last seen MAY 2020
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen SEP 2011 · last seen SEP 2011
ALSO RECORDED ASZAX MILLIMETER WAVE CORP
IN SAN BERNARDINO COUNTY47 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 8 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: ZAX MILLIMETER WAVE CORP · JUL 2026
- SAM.gov: Z A X MILLIMETER WAVE CORPORATION · SEP 2026 · ON THIS PAGE
- Street address
- EPA: 1558 HOWARD ACCESS RD · JUL 2026 · ON THIS PAGE
- SAM.gov: 1558 HOWARD ACCESS RD · SEP 2026 · ON THIS PAGE
- City
- EPA: UPLAND · JUL 2026 · ON THIS PAGE
- SAM.gov: UPLAND · SEP 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · SEP 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06071 · SEP 2026
- Coordinates
- EPA: 34.11531,-117.679602 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · MAY 2020
- Website
- Company website: http://www.millimeterwave.com · JUL 2026 · ON THIS PAGE
- SAM.gov: http://www.millimeterwave.com · SEP 2026 · ON THIS PAGE
- CAGE code
- SAM.gov: 47250 · SEP 2026
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-05-01, 3 jobs reported · MAY 2020
- SAM registration expires
- SAM.gov: 2027-09-29 · SEP 2026
- SBA loans
- SBA: 504 loan x1, jobs 9.0 · SEP 2011

