Why Industry Leaders Trust Thermo Electric
We Manufacture Temperature Sensors for Critical Environments
With over 60 years of expertise, Thermo Electric Instrumentation (TEI) delivers specialized temperature sensors designed for critical Chemical, Petrochemical, and Oil & Gas applications. From reactors and furnaces to LNG storage tanks and high-pressure polyethylene processes, our solutions ensure precise monitoring, operational safety, and compliance in the harshest industrial environments.
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A trusted supplier to industry
Fully Compliant for Hazardous Areas
Custom-designed sensors for the unique challenges of the Chemical, Petrochemical, and Oil & Gas sectors.
Every sensor is produced in-house in our advanced manufacturing facilities, with full control over design, materials, and quality assurance. Our engineering team can support you from early-stage design through to final deployment, offering modelling, calculations, drawings, and specification guidance.
All products are calibrated in-house in our ISO/IEC 17025-accredited laboratory, delivering traceable data and internationally recognised calibration certificates. We also supply custom IOM-compliant installation, operation, and maintenance manuals to simplify regulatory compliance for global clients.
With certifications including ISO 9001, 14001, 45001, ATEX, IECEx, CSA/US, PESO, and more, we ensure that every product out the door meets stringent international standards.
Industrial RTDs / TCs
Rugged and highly accurate, these temperature sensor assemblies are ideal for vessels, run-pipe systems, and refinery skids—ensuring reliability, traceability, and long-term stability in complex industrial processes.
Thermowells and Pockets
Custom-designed and manufactured in-house, our thermowells protect temperature sensors in harsh, corrosive, or high-temperature environments. Available in exotic alloys, they ensure integrity, safety, and compliance for CPOG applications.
Tube Skin Sensors
Designed for furnaces, boilers, and incinerators, these thermocouples measure tube surface temperatures directly, enabling efficient heat management, process optimization, and safer operation in demanding industrial systems.
High-Pressure Temperature Sensors
Purpose-built for high-pressure reactors in polyethylene and EVA production, these sensors deliver accurate, safe, and stable performance under extreme pressure and temperature conditions found in petrochemical processing environments.
Run-Pipe Temperature Assemblies
Engineered for pipelines, vessels, and skids, these assemblies meet strict international standards. They offer dependable performance and measurement accuracy across oil, gas, and petrochemical operations worldwide.
Multipoint Sensors
Engineered for reactors, hydrocrackers, and LNG storage, these assemblies provide multiple measurement points in a single sensor, ensuring precise gradient monitoring and enhanced process control in large-scale operations.
01
A Wide Range of Temperature Sensors
We design and manufacture sensors capable of withstanding corrosive chemicals, high vibration, extreme temperatures, and intense pressure—ranging from absolute zero (-273 °C) to over 2,700 °C.
03
Trusted application knowledge
Our technical expertise gives customers the confidence that they’re selecting the right solution from the start; saving time, risk, and cost.
04
High production
capacities
With advanced in-house facilities and expert teams, we maintain exceptional output while upholding engineering excellence and quality standards.
testimonials
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550
+Years Since Founded
80
KProjects Completed
120
Accreditations
90
Locations Worldwide
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