Dewalch Technologies, INC
At a glance
Employees20-99
In business since1982
HeadquartersHouston, TX
US patents13
SAM.gov UEINEDXQTWM27K7
CAGE code193A5
Incorporated inTX
- locks
- controls
- automation systems
- contract manufacturing services
- vertically integrated
- telecommunications
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
13 US patents granted 2002–2020, 7 of them in the five years to SEP 2025.
Civil engineering 6Measurement 3Electrical machinery, apparatus, energy 2Mechanical elements 2
- Security devices including a retained lock, shroud, and plugUS 10,851,927 · granted DEC 1, 2020
- Securing apparatus and methodUS 10,823,761 · granted NOV 3, 2020
- Apparatus, system and method for securing an enclosureUS 10,823,760 · granted NOV 3, 2020
- Securing apparatus and methodUS 10,822,840 · granted NOV 3, 2020
- Retained lock system and methodUS 10,822,839 · granted NOV 3, 2020
Newest 5 shown · Granted to DeWalch Technologies, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Dewalch Technologies, INC | Houston | TX | 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.