Chemgrout, INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersLa Grange Park, IL
US patents3
SAM.gov UEIFV85CV6MMRN1
CAGE code3Z727
Incorporated inIL
Brands
This company sells these brands.
- pumps
- mixers
- agitators
- Slab Raising
- Undersealing
- Tunneling
- Mining
Named on the company’s own website, read JUL 29, 2026
What they make
Patents
3 US patents granted 1996–2010, none of them in the five years to SEP 2025.
Engines, pumps, turbines 2Mechanical elements 1
- Pressure relief valve for use in cementitious material pumping systemsUS 7,644,904 · granted JAN 12, 2010
- Suction housing for rotor/stator pumpUS 6,926,492 · granted AUG 9, 2005
- Quick release interchangeable valve arrangement for slurry pump systemsUS 5,507,630 · granted APR 16, 1996
Granted to ChemGrout Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Chemgrout, INC | La Grange Park | IL | 20–99 | 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.