Carus LLC
Carus manufactures chemical products for water, air, and soil treatment across multiple industries. The company produces permanganate products (AQUOX® and CAIROX® in various grades), phosphate products (AQUA MAG®, AQUADENE®, CALCIQUEST®, and CARUS™ series), and catalysts (CARULITE® series), which are used for applications including drinking water treatment, cyanide destruction, acid mine drainage treatment, chlorinated solvent remediation, ethylene oxide destruction, and odor control. The company serves the municipal, mining, oil and gas, food and beverage, pharmaceutical, electronics, wastewater, and remediation industries.
What they make
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Carus LLC | Peru | IL | — | 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.


