Built on a tradition of exceeding quality at every step
As a pioneer and global leader in manufacturing thermowells, we ensure the highest quality and precision in every piece we manufacture.
Whether they are custom-made for highly specialized measurements or they are in a standard configuration, each and every thermowell is built to meet or exceed accepted standards.
American Thermowell offers a wide variety of various process connections and styles
Connection Types
Shank Styles
- Stepped Thermowells
- Straight Thermowells
- Tapered Thermowells
- Helical Thermowells










Precision | Quality | On-time Delivery
Our thermowells are designed and manufactured 100% in house, and are made to accept standard and custom made thermometers, thermocouples, bulbs and RTD’s. American Thermowell flange thermowells are also available in a large variety of sizes and configurations that include, but are not limited to, raised face, flat face, and ring type joint.
- American Thermowell thermowells accept standard or custom-made thermometers, thermocouples, bulbs and RTD’s.
- All are manufactured in house, quality checked and tested to code before being shipped.
- American Thermowell custom software, V-MAC, utilized for thermowell wake calculations.
- Large variety of materials available
- CRN approved thermowells.
- Various NDT options
- NACE compliant
- Sanitary (Tri-Clamps) thermowells available, 8-12 Micro inch R/A finish




