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) Manufacturing334418- platforms
- controlled impedance
- low loss materials
- heat dissipation
- defense
- medical systems
- AS-9100 Rev D
- IATF 16949
- UL Certification
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
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 |
| 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 |
| Micro Circuits INC | Addison | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 3.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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 U1WQH18UU9M5 · first seen JAN 2026 · last seen JAN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 853499555|IL|60126|730 oaklawn ave · first seen DEC 2024 · last seen DEC 2024
IN DUPAGE COUNTY54 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 25 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: ALPHA CIRCUIT I LLC · JAN 2026
- Street address
- SAM.gov: 730 N OAKLAWN AVE · JAN 2026
- City
- SAM.gov: ELMHURST · JAN 2026
- State
- SAM.gov: IL · JAN 2026
- Coordinates
- Census geocoder: 41.920751548959,-87.957239830713 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: https://www.alphacircuit.com · JAN 2026
- CAGE code
- SAM.gov: 33TM7 · JAN 2026
- Retirement plan filing (Form 5500)
- DOL: 51 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-01-27 · JAN 2026


