Olin CORP
Doing business as Olin Chlor Alkali Products and Vinyls DBA (Previous Fictitious Name)
At a glance
Employees500+
In business since1892
HeadquartersClayton, MO
US patents1,976
SAM.gov UEILLJEMMN9E1G7
CAGE code1MR34
Incorporated inVA
LEI549300GKK294V7W57P06
Open positions
Openings read from Olin CORP’s own job board on Oracle Taleo, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Ammunition Manufacturing TechnicianUS-MO-Independence · WIN Production · posted OCT 26, 2026
- Winchester - Centerfire Cap Production OperatorUS-IL-East Alton · WIN Production · posted OCT 26, 2026
- Maintenance Planning & Scheduling ManagerUS-TX-Freeport · Maintenance · posted OCT 24, 2026
- Manufacturing Machine Specialist/Adjuster - WinchesterUS-MO-Independence · WIN Production · posted OCT 23, 2026
- Maintenance Excellence ManagerUS-TX-Freeport · Maintenance · posted OCT 23, 2026
- Press TechnicianUS-WI-Manitowoc · WIN Production · posted OCT 23, 2026
- Contract AdministratorUS-TX-Lake Jackson · Maintenance · posted OCT 23, 2026
- Winchester - Shotshell Heading Routing Material (S/3)US-IL-East Alton · WIN Production · posted OCT 23, 2026
- Automation Inspection TechnicianUS-WI-Manitowoc · WIN Production · posted OCT 23, 2026
- Project EngineerUS-MO-Independence · WIN Production · posted OCT 23, 2026
163 more on the company’s board
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1,976 US patents granted 1976–2023, 5 of them in the five years to SEP 2025, including 36 design patents.
Materials, metallurgy 374Surface technology, coating 281Organic fine chemistry 208Other special machines 182Macromolecular chemistry, polymers 151
- Bullets and methods of making bulletsUS 11,585,645 · granted FEB 21, 2023
- Fragmenting bulletUS 11,460,279 · granted OCT 4, 2022
- Segmenting pistol bulletUS 10,969,209 · granted APR 6, 2021
- Hollow point bulletUS 10,914,560 · granted FEB 9, 2021
- Sodium hypochlorite compositionsUS 10,836,636 · granted NOV 17, 2020
Newest 5 shown · Granted to Olin Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Olin CORP | Clayton | MO | 500+ | 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.