Top 10 Companies in the Bimetal Temperature Switches Industry (2026): Market Leaders in Precision Thermal Control

In Business Insights
February 12, 2026


The Global Bimetal Temperature Switches Market was valued at USD 116 Million in 2025 and is projected to reach USD 195 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 7.9% during the forecast period. This sustained growth is primarily driven by increasing automation in industrial processes, stringent safety regulations, and the rising demand for energy-efficient HVAC systems and smart home appliances worldwide.

As industries from manufacturing to consumer electronics prioritize reliable thermal management, the role of precise temperature control components becomes paramount. In this blog, we profile the Top 10 Companies in the Bimetal Temperature Switches Industry—a group of established sensor manufacturers and innovative specialists ensuring safety and efficiency across countless applications.

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Bimetal Temperature Switches Market – View in Detailed Research Report


🔟 1. Honeywell International Inc.

Headquarters: Charlotte, North Carolina, USA
Key Offering: PS400 Series, T775 Series, Manual and Auto Reset Switches

Honeywell is a global leader in sensing and control technologies, offering a comprehensive portfolio of bimetal temperature switches for demanding industrial and commercial applications. Their products are renowned for reliability, accuracy, and long service life in environments ranging from manufacturing plants to commercial buildings.

Innovation and Market Position:

  • Extensive R&D in smart sensing and IoT integration

  • Strong global distribution and service network

  • Focus on providing integrated control solutions


9️⃣ 2. WIKA Alexander Wiegand SE & Co. KG

Headquarters: Klingenberg, Germany
Key Offering: TCO, TCH Series, Explosion-proof Models

WIKA is a German manufacturer with a formidable reputation for high-quality pressure and temperature measurement instruments. Their bimetal temperature switches are engineered for precision and durability, catering to sectors like oil & gas, chemical processing, and power generation.

Innovation and Market Position:

  • Specialization in customized solutions for harsh environments

  • Global certification portfolio (ATEX, IECEx, etc.)


8️⃣ 3. Emerson Electric Co.

Headquarters: St. Louis, Missouri, USA
Key Offering: Nelson® Bimetal Thermometers with Switches, Appliance Controls

Emerson’s broad portfolio includes robust temperature control devices under brands like Nelson and White-Rodgers. Their bimetal switches are integral to HVAC systems, refrigeration, and industrial equipment, providing reliable overtemperature protection.

Innovation and Market Position:

  • Leadership in commercial refrigeration and climate technologies

  • Investment in digital automation and monitoring platforms

Download FREE Sample Report:
Bimetal Temperature Switches Market – View in Detailed Research Report


7️⃣ 4. Calco Electric Products Corporation

Headquarters: Port Richey, Florida, USA
Key Offering: Standard and Custom Bimetal Thermostats, Thermal Disc Protectors

Calco Electric specializes in the design and manufacture of thermal protectors and controls. They are a key supplier for the North American market, providing cost-effective and reliable bimetal switches for a wide array of appliances and industrial equipment.

Innovation and Market Position:

  • Agile manufacturing for custom and high-volume orders

  • Strong presence in the replacement and OEM markets


6️⃣ 5. Sensata Technologies

Headquarters: Attleboro, Massachusetts, USA
Key Offering: Klixx® Thermal Switches, High-Current Capable Switches

Sensata Technologies is a major player in sensing, electrical protection, and control solutions. Their bimetal temperature switches are used extensively in automotive, aerospace, and industrial applications where safety and performance are critical.

Innovation and Market Position:

  • Expertise in high-reliability applications for automotive electrification

  • Strategic acquisitions to expand sensing capabilities


5️⃣ 6. Bühler Technologies GmbH

Headquarters: Nürnberg, Germany
Key Offering: MEMSENS® Bimetal Thermostats, Pressure and Temperature Switches

Bühler Technologies is a German specialist in measurement and control technology. They offer precision-engineered bimetal thermostats known for their compact design, high switching accuracy, and suitability for medical technology and analytical instruments.

Innovation and Market Position:

  • Focus on miniaturization and high-precision components

  • Strong R&D in sensor technology for niche markets


4️⃣ 7. JUMO GmbH & Co. KG

Headquarters: Fulda, Germany
Key Offering: JUMO tectron® BB, Industrial Process Control Thermostats

JUMO is a leading international supplier of industrial sensor and automation technology. Their bimetal temperature switches are designed for process industries, offering robust performance in controlling temperatures for machinery, tanks, and pipelines.

Innovation and Market Position:

  • Comprehensive solutions from sensor to control system

  • Emphasis on industry-specific certifications and safety standards


3️⃣ 8. Thermorex

Headquarters: Gaggenau, Germany
Key Offering: Bimetal Thermostats for Domestic Appliances, Industrial Controls

Thermorex specializes in thermal controls, particularly for the European home appliance market. They provide reliable and compact bimetal switches used in coffee machines, water heaters, and other household devices.

Innovation and Market Position:

  • Deep expertise in the appliance component sector

  • Focus on energy efficiency and product safety

Download FREE Sample Report:
Bimetal Temperature Switches Market – View in Detailed Research Report


2️⃣ 9. Frico

Headquarters: Gothenburg, Sweden
Key Offering: Temperature Control Units for Heating, Ventilation

Frico, part of the NIBE Group, is a specialist in air comfort solutions. Their product range includes bimetal thermostats and controls integrated into their electric heating and air curtain systems for commercial and industrial buildings.

Innovation and Market Position:

  • Leadership in energy-efficient indoor climate solutions

  • Integration of controls within larger HVAC systems


1️⃣ 10. DBK Group

Headquarters: Wuppertal, Germany
Key Offering: Temperature Sensors, Bimetal Thermostats, Heating Elements

DBK Group is a global manufacturer of components for thermal management, serving the appliance, automotive, and industrial sectors. Their bimetal thermostats are key components for temperature regulation and overheat protection.

Innovation and Market Position:

  • Vertical integration from component manufacturing to assembly

  • Global production footprint to serve international customers


🌡️ Outlook: The Future of Temperature Control is Smarter and More Integrated

The bimetal temperature switch market is evolving beyond its traditional mechanical roots. While the fundamental principle remains robust, the industry is increasingly focused on enhanced accuracy, communication capabilities, and miniaturization to meet the demands of modern automated systems.

📈 Key Trends Shaping the Market:

  • Integration with IoT for predictive maintenance and remote monitoring

  • Growing demand for compact, high-accuracy switches in electric vehicles and battery systems

  • Stricter global safety standards driving adoption of reliable thermal protection

  • Expansion of smart home ecosystems increasing demand for advanced appliance controls

Get Full Report Here:
Bimetal Temperature Switches Market – View in Detailed Research Report

The companies profiled are not just manufacturing components—they are providing the essential thermal safety and control that underpins the reliability of modern industrial and consumer technologies.