The Lee CO
At a glance
Employees500+
In business since1948
HeadquartersWestbrook, CT
US patents37
SAM.gov UEIWYN3NM142HF3
CAGE code92555
Incorporated inCT
- plugs
- valves
- fluid control components
- sealing
- flow metering
- pressure control
- fluid pumping
- filtration
- dispensing
- nozzles
- aerospace
- defense
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
37 US patents granted 1976–2025, 3 of them in the five years to SEP 2025.
Mechanical elements 22Chemical engineering 4Control 2Engines, pumps, turbines 2Textile and paper machines 2
- Flow fuse valve and method of assembly thereofUS 12,241,558 · granted MAR 4, 2025
- Method of and device for installing a component in a boreUS 11,253,909 · granted FEB 22, 2022
- Fluid flow resistorUS 11,193,514 · granted DEC 7, 2021
- Device for and method of installation of component within and removal from a boreUS 10,352,458 · granted JUL 16, 2019
- Device for and method of installation of component within and removal from a boreUS 10,047,866 · granted AUG 14, 2018
Newest 5 shown · Granted to The Lee Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| The Lee CO | Westbrook | CT | 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.


