Daily Instruments Corporation
Doing business as Thermocontrol INC
At a glance
Employees100-499
In business since1973
HeadquartersHouston, TX
US patents7
SAM.gov UEIV2GKTYA66K48
CAGE code7AW82
Incorporated inCA
LEI254900CF687IU1W84A90
- Sensors
- Thermowells
- VTM Vessel Temperature Measurement
- STM Surface Temperature Measurement
- Temperature Transmitters
- Thermocouples
- Resistance Temperature Detectors
- Engineering
- Diagnostics
- Field Services Reactor Thermometry Installation Services
- STAR™ Services
- Petroleum Industry
Named on the company’s own website, read JUL 29, 2026
What they make
Open positions
Openings read from Daily Instruments Corporation’s own job board on ADP, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Product EngineerDaily Instruments Corporation · Houston, Houston, TX, US · posted OCT 12, 2026
- WelderDaily Instruments Corporation · Houston, TX, US · posted OCT 12, 2026
- Packing-ShippingDaily Instruments Corporation · Houston, TX, US · posted OCT 12, 2026
- InspectorDaily Instruments Corporation · Houston, TX, US · posted OCT 12, 2026
- Per-Project Field Service WelderDaily Instruments Corporation · Houston, Houston, TX, US · posted SEP 7, 2024
- Per-Project Field Service TechDaily Instruments Corporation · Houston, Houston, TX, US · posted SEP 7, 2024
- Field Service Welder Technician 2Daily Instruments Corporation · Houston, Houston, TX, US · posted SEP 7, 2024
- Field Service Welder Technician 1Daily Instruments Corporation · Houston, Houston, TX, US · posted SEP 7, 2024
- Field Service Technician 2Daily Instruments Corporation · Houston, Houston, TX, US · posted SEP 7, 2024
- Field Service Technician 1Daily Instruments Corporation · Houston, TX, US · posted SEP 7, 2024
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned BusinessSubchapter S CorporationWoman Owned BusinessWoman Owned Small Business
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 1989–2025, 2 of them in the five years to SEP 2025.
Measurement 5Mechanical elements 1Chemical engineering 1
- Double sealed pressure containment assemblyUS 12,209,707 · granted JAN 28, 2025
- Mineral insulated sheathed assembly with grounded and ungrounded temperature sensorsUS 10,962,421 · granted MAR 30, 2021
- Temperature sensing assembly for measuring temperature of a wall of a high temperature vesselUS 10,788,374 · granted SEP 29, 2020
- Mineral insulated sheathed assembly with insulation resistance indicatorUS 10,295,491 · granted MAY 21, 2019
- Quick connect temperature sensing assembly for measuring temperature of a surface of a structureUS 9,557,225 · granted JAN 31, 2017
Newest 5 shown · Granted to Daily Instruments · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Daily Instruments Corporation | Houston | TX | 100–499 | LIKELY 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.


