Falex CORP
At a glance
Employees20-99
In business sinceNot reported
HeadquartersSugar Grove, IL
US patents2
SAM.gov UEIDMF3JNVRMFK4
CAGE code03177
Incorporated inIL
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 1990–2019, none of them in the five years to SEP 2025.
Measurement 1Mechanical elements 1
- Ellipsometer apparatus having measurement compensationUS 10,254,107 · granted APR 9, 2019
- Creep seal for rotating shaftUS 4,898,394 · granted FEB 6, 1990
Granted to Falex Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Falex CORP | Sugar Grove | IL | 20–99 | LIKELY 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.