C-lock, INC.
At a glance
Employees20-99
In business sinceNot reported
HeadquartersRapid City, SD
US patents7
SAM.gov UEIHB67BV25PC74
CAGE code5TKU9
Incorporated inSD
- emissions monitoring
- performance monitoring
- SmartFeed Pro
- SmartWater Pro
- SmartFeed Ultra 4
- producers
- researchers
- corporations
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 1997–2025, 1 of them in the five years to SEP 2025.
Other special machines 3Other consumer goods 2Medical technology 1Pharmaceuticals 1
- Herd feeding system with low-cost, efficient, and portable feed bins for feeding individual animalsUS 12,193,417 · granted JAN 14, 2025
- Modular livestock feed system for measuring animal intake and monitoring animal healthUS 10,085,419 · granted OCT 2, 2018
- Vaccine and health-related applications for ruminant breath monitoring systemUS 8,453,601 · granted JUN 4, 2013
- Method and system for monitoring and reducing ruminant methane productionUS 8,307,785 · granted NOV 13, 2012
- Method and system for monitoring and reducing ruminant methane productionUS 7,966,971 · granted JUN 28, 2011
Newest 5 shown · Granted to C-Lock Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| C-lock, INC. | Rapid City | SD | 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.


