Alpha Circuit I LLC
730 N Oaklawn Ave, Elmhurst, IL 60126
Operating signal within 12 months from two or more independent sources.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418Alpha Circuit manufactures precision printed circuit boards (PCBs) for RF and microwave systems, high-speed architectures, and thermal systems, serving space-based, defense, and medical industries. The company uses multilayer designs and controlled impedance processes with low-loss materials to address signal integrity, thermal control, and reliability. Alpha Circuit holds ISO 9001:2015, AS-9100 Rev D, IATF 16949:2016, UL Certification, and ITAR registration, with CMMC Level 2 certification in process.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Alpha Circuit CORP | Elmhurst | Bare Printed Circuit Board Manufacturing 334412 | LIKELY ACTIVE | 0.1 KM |
| Itw Global Safety | Elmhurst | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 0.8 KM |
| Nat'l Precision Circuits & Electronics | Elmhurst | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 1.0 KM |
| Molex INC | Addison | Electronic Connector Manufacturing 334417 | LIKELY ACTIVE | 3.1 KM |
| American Circuit Systems Incorporated | Addison | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 3.1 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 | JAN 2026 | JAN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.