Carus LLC
At a glance
Employees100-499
In business since1915
HeadquartersPeru, IL
US patents29
SAM.gov UEINK8LHS47CVU4
CAGE code0A9L2
Incorporated inDE
LEI549300FOIDQ3C8EUJP83
- treatment
- phosphates
- catalysts
- air purification
- electronics
- food
- mining
- pharmaceutical
- remediation
Named on the company’s own website, read JUL 29, 2026
What they make
Open positions
Openings read from Carus LLC’s own job board on ADP, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- DriverBelmont, NC, US · posted OCT 16, 2026
- DriverLaSalle, IL, US · posted OCT 14, 2026
- Maintenance and Reliability ManagerLaSalle, IL, US · posted OCT 13, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsWoman Owned BusinessWoman Owned Small Business
Self-certified by the company in its SAM.gov registration
Patents
29 US patents granted 1978–2022, 3 of them in the five years to SEP 2025.
Materials, metallurgy 8Environmental technology 5Chemical engineering 5Food chemistry 2Basic materials chemistry 2
- Mixed valent manganese-based NOx adsorberUS 11,291,976 · granted APR 5, 2022
- Systems and methods comprising permanganate for improved preservation and yield of crops and related goodsUS 11,268,160 · granted MAR 8, 2022
- Sustained release reactant blendsUS 11,110,497 · granted SEP 7, 2021
- Systems and methods comprising permanganate for improved preservation and yield of crops and related goodsUS 10,669,597 · granted JUN 2, 2020
- Sustained release reactant blendsUS 10,576,517 · granted MAR 3, 2020
Newest 5 shown · Granted to Carus LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Carus LLC | Peru | IL | 100–499 | 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.


