E K Industries, INC.
Doing business as Eki
At a glance
Employees20-99
In business sinceNot reported
HeadquartersJoliet, IL
US patents3
SAM.gov UEIMM7KH9RNTF89
CAGE code0BYE6
Incorporated inIL
Brands
This company sells these brands.
- chemicals
- reagents
- custom formulation
- contract packaging
- private label OEM
- logistics
- distribution
- laboratories
Named on the company’s own website, read JUL 29, 2026
What they make
Agent, ClearingAlcian BlueAniline BlueBasic FuchsinCarbol FuchsinDiluent, Blood CellFluid, Bouin'SFluid, Diluting, Red-CellFluid, Diluting, White-CellFormaldehyde (Formalin, Formol)Formalin, Neutral BufferedGeneral Purpose ReagentGiemsa StainGlutaraldehydeHematoxylin Harris'SIndicator Method, Protein Or Albumin (Urinary, Non-Quant.)Iodine, GramsLight GreenMedia, Mounting, Oil SolubleMethylene Blue, Tissue StainMucicarmineOrange GReagent, SchiffSafranin
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 1981–1995, none of them in the five years to SEP 2025, including 1 design patent.
Thermal processes and apparatus 1Measurement 1
- Histological composition for light microscopyUS 5,401,625 · granted MAR 28, 1995
- Powered downdraft gasifierUS 4,463,687 · granted AUG 7, 1984
- Heater front with doorsUS D262399 · granted DEC 22, 1981
Granted to E. K. Industries, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| E K Industries, INC. | Joliet | 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.



