Operating signal within 12 months from two or more independent sources.
What they make
All Other Miscellaneous Electrical Equipment and Component Manufacturing335999- PC interfaces
- couplers
- converters
- I/O modules
- routers
- gateways
- diagnostic tools
- cables
- protocols
- Modbus TCP
- PROFINET
NAMED ON THE COMPANY’S OWN WEBSITE, READ AUG 11, 2026
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
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on September 11, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Naperville Location | Naperville | Fiber Optic Cable Manufacturing 335921 | LIKELY ACTIVE | 1.3 KM |
| Ksm Electronics, INC. | Warrenville | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | LIKELY ACTIVE | 2.1 KM |
| Smt LLC Group | Naperville | Current-Carrying Wiring Device Manufacturing 335931 | ACTIVE | 2.3 KM |
| Laser Technologies INC | Naperville | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 2.7 KM |
| Magnetrol International INC | Aurora | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 3.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 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 SEP 2026
- SAM.gov entity registrationOPERATINGRecord GDNJES6QMAU7 · first seen JAN 2026 · last seen JAN 2026
IN DUPAGE COUNTY28 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 16 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: GRID CONNECT INC · JAN 2026
- Street address
- SAM.gov: 1630 W DIEHL RD · JAN 2026
- City
- SAM.gov: NAPERVILLE · JAN 2026
- State
- SAM.gov: IL · JAN 2026
- Coordinates
- Census geocoder: 41.799031490343,-88.200564444739 · JUL 2026
- Website
- SAM.gov: http://www.gridconnect.com · JAN 2026
- Year established
- Company website: 2002 · SEP 2026
- CAGE code
- SAM.gov: 35TK5 · JAN 2026
- SAM registration expires
- SAM.gov: 2027-01-06 · JAN 2026
- State business registrationSOURCES DISAGREE
- CO SOS: Grid Connect, Inc., registered with the Colorado Secretary of State; Corporation formed in Illinois; registered 2016-06-22; active, annual report filed 2025-12-01 · DEC 2025
- TX Comptroller: GRID CONNECT INC, registered with the Texas Comptroller of Public Accounts; Corporation; active