Sentry Equipment CORP.
Doing business as Sentry Equipment CORP
At a glance
Employees100-499
In business sinceNot reported
HeadquartersOconomowoc, WI
US patents18
SAM.gov UEIWV1KGFBD8U14
CAGE code1D3U4
Incorporated inWI
Brands
Liquid & Slurry
Bulk Solids
NuclearThis company sells these brands.
- sampling equipment
- clarifier equipment
- SmartSkim equipment
- power generation
- nuclear
- bulk solids
- maintenance services
- SWAS
- seal kits
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Sentry Equipment CORP.’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Senior Service ManagerBeaumont, TX, US · posted OCT 22, 2026
- Production Detailing SupervisorSentry Equipment CORP. · Oconomowoc, WI, US · posted OCT 22, 2026
- Sales & Applications Engineer IIISentry Equipment CORP. · Oconomowoc, WI, US; TX, US · posted OCT 8, 2026
- Regional Sales ManagerSentry Equipment CORP. · Headquarters Building, Oconomowoc, WI, US; Ohio; Indiana; Illinois · posted OCT 2, 2026
- Service TechnicianSentry Equipment CORP. · Oconomowoc, WI, US · posted OCT 2, 2026
- WelderSentry Equipment CORP. · Oconomowoc, WI, US · posted SEP 18, 2026
- Project ManagerSentry Equipment CORP. · Oconomowoc, WI, US · posted SEP 18, 2026
- Director of Engineered SolutionsSentry Equipment CORP. · Oconomowoc, WI, US · posted SEP 18, 2026
- Service TechnicianBeaumont, TX, US · posted AUG 26, 2026
- Assembler 2nd shiftSentry Equipment CORP. · Oconomowoc, WI, US · posted AUG 12, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
18 US patents granted 1983–2020, 1 of them in the five years to SEP 2025, including 1 design patent.
Measurement 9Control 3Mechanical elements 2Engines, pumps, turbines 1
- Vessel and pipeline insertion toolUS 10,808,888 · granted OCT 20, 2020
- Pipeline samplerUS 10,359,342 · granted JUL 23, 2019
- Flow totalizerUS 10,288,466 · granted MAY 14, 2019
- Assembly for insertion of an object into a pipelineUS RE46378 · granted APR 25, 2017
- Self-optimizing odorant injection systemUS 8,475,550 · granted JUL 2, 2013
Newest 5 shown · Granted to Sentry Equipment Corp. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sentry Equipment CORP. | Oconomowoc | WI | 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.


