Grid Connect INC
At a glance
EmployeesNot reported
In business since2002
HeadquartersNaperville, IL
US patents2
SAM.gov UEIGDNJES6QMAU7
CAGE code35TK5
Incorporated inIL
Brands
This company sells these brands.
- 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
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Patents
2 US patents granted 2017–2025, 1 of them in the five years to SEP 2025.
Engines, pumps, turbines 1Electrical machinery, apparatus, energy 1
- Motor leakage current detector, devices using same and related methodsUS 12,385,985 · granted AUG 12, 2025
- Smart plug having plug blade detectionUS 9,742,128 · granted AUG 22, 2017
Granted to Grid Connect, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Grid Connect INC | Naperville | IL | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.




