Rhombus Industries INC.
206 W 4th Street, Suite 203, Santa Ana, CA 92701
Operating signal within 12 months from two or more independent sources.
What they make
Other Electronic Component Manufacturing334419- custom wound magnetic components
- transformers
- common mode chokes
- customer requirements
- statistical process control
- manufacturing facility
- magnetic products
- MIL-I-45208
- delay lines
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Merit Cables Incorporated | Santa Ana | Other Electronic Component Manufacturing 334419 | ACTIVE | 1.0 KM |
| Ultra Tec Manufacturing, INC | Santa Ana | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 1.4 KM |
| Q-flex INC | Santa Ana | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 1.9 KM |
| Caltronics Circuits, LLC | Santa Ana | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | LIKELY ACTIVE | 2.7 KM |
| Accelerated Memory Production, INC. | Santa Ana | Computer Storage Device Manufacturing 334112 | ACTIVE | 2.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 11 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord P2MNJ1Q9FBQ4 · first seen NOV 2025 · last seen SEP 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|santa ana|206 w 4th st ste 203 · first seen MAY 2020 · last seen MAY 2020
IN ORANGE COUNTY303 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 75 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.
- Name
- SAM.gov: RHOMBUS INDUSTRIES INC. · SEP 2026
- Street address
- SAM.gov: 206 W 4TH STREET · SEP 2026
- City
- SAM.gov: SANTA ANA · SEP 2026
- State
- SAM.gov: CA · SEP 2026
- Coordinates
- Census geocoder: 33.747948861326,-117.868793958567 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · MAY 2020
- Website
- SAM.gov: www.rhombus-ind.com · SEP 2026
- Year established
- Company website: 1970 · AUG 2026
- CAGE code
- SAM.gov: 16714 · SEP 2026
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-05-01, 5 jobs reported · MAY 2020
- SAM registration expires
- SAM.gov: 2027-09-25 · SEP 2026


