In today's fast-paced industrial world, precision is everything. Whether in manufacturing, energy, pharmaceuticals, or aerospace, accurate measurement and calibration ensure operational efficiency, regulatory compliance, and product quality. Process calibrators play a crucial role in maintaining and verifying instruments like pressure transmitters, temperature sensors, and flow meters.
To help you make an informed decision, we’ve compiled a list of the Top 10 Process Calibrators Manufacturers in the World for 2025. These companies lead the industry with cutting-edge technology, reliability, and global support. Whether you need multifunctional process calibrators, pressure calibrators, or electrical loop calibrators, these brands offer the best solutions for your calibration needs.
Looking for high-quality process calibrators? Check the list below and request a quote from the industry’s top manufacturers today!
| ☰ | Table of contents |
|---|---|
| 1. | Practical Instrument Electronics, Inc. |
| 2. | Dearto |
| 3. | WIKA Instrumentation Taiwan Ltd. |
| 4. | TUNKIA Co., Ltd. |
| 5. | Baker Hughes Company |
| 6. | Yokogawa Electric Corporation |
| 7. | PCE Instruments |
| 8. | AMETEK Sensors, Test & Calibration |
| 9. | Beamex |
| 10. | Fluke Corporation |
1.Practical Instrument Electronics, Inc.
Introduction: Practical Instrument Electronics, Inc. (PIE) is a U.S.-based manufacturer specializing in high-quality process calibrators designed for industrial applications. Founded in 1980, the company has built a reputation for delivering user-friendly, reliable, and precise calibration tools that meet the needs of technicians across various industries, including manufacturing, energy, and pharmaceuticals. PIE’s process calibrators are known for their innovative EZ-Dial double-click menu, which simplifies calibration tasks and eliminates the need for complex button sequences.
Their products support mA, voltage, thermocouple, RTD, and pressure calibration, ensuring versatility in different measurement environments. With a strong focus on ergonomic design, rugged durability, and accuracy, PIE continues to be a trusted name in calibration technology. The company is committed to helping technicians work more efficiently by providing easy-to-use calibrators that enhance productivity and minimize downtime in critical processes.
Headquarters: United States
Key Products:
- Handheld process calibrators for milliamp
- Pressure applications
2.Dearto
Introduction: Tai'an Detu Automation Instrument Co., Ltd. is located in High-tech Industrial Development Zone, Tai'an City,Shandong Province. The company focuses on the R&D and Manufacture of temp. and humi. measurement and calibration technology.
DEARTO's accumulated professional knowledge and rich successful experiences in the field of temp. and humi. metrology can fully guarantee the ability to provide customers with continuous and effective services. The company will continue to uphold the core concept of "DEARTO Instruments ,Quality Model", strictly implement standardized management, improve the quality assurance system, adhere to the principle of honesty, and serve every customer with high quality and efficiency; Adhere to independent innovation to help the development of the temp. and humidity measurement industry.
Headquarters: Shandong, China
Key Products:
3.WIKA Instrumentation Taiwan Ltd.
Introduction: WIKA Instrumentation Taiwan Ltd. is a subsidiary of WIKA Group, a globally recognized leader in pressure, temperature, and level measurement technology. Established in 1946, WIKA has built a strong reputation for providing high-precision instruments and calibration solutions for industries such as oil and gas, chemical, power generation, and manufacturing. WIKA Taiwan focuses on delivering high-quality process calibrators, digital pressure gauges, and temperature calibration instruments, ensuring reliable performance and compliance with international standards.
WIKA’s comprehensive calibration solutions help businesses maintain operational safety, reduce downtime, and meet strict quality control requirements. Backed by a global support network, WIKA Instrumentation Taiwan Ltd. continues to serve as a trusted partner for industries requiring precise measurement and calibration technology.
Headquarters: Taoyuan, Taiwan
Key Products:
- Portable process calibrators
- Pressure gauges with output signals
- Thermometers with switch contacts
- Digital pressure gauge calibration equipment
4.TUNKIA Co., Ltd.
Introduction: TUNKIA Co., Ltd. is a leading manufacturer specializing in calibration instruments and precision measurement solutions. The company is recognized for its innovative approach to developing high-accuracy process calibrators, temperature calibrators, and pressure calibrators. TUNKIA serves a wide range of industries, including manufacturing, energy, aerospace, and automation, ensuring compliance with stringent quality and safety standards.
TUNKIA's calibration solutions are designed to provide precise and stable measurement performance, making them a trusted choice for professionals worldwide. The company is committed to continuous improvement, offering comprehensive customer support and tailored solutions to meet the evolving needs of industrial calibration.
Headquarters: China
Key Products:
- Process calibrators
- Temperature calibrators
- Pressure calibrators
5.Baker Hughes Company
Introduction: Baker Hughes Company is a global energy technology leader providing a wide range of solutions for the oil & gas, industrial, and energy sectors. With a rich history dating back to 1907, the company has built a reputation for innovation, reliability, and technological excellence. Baker Hughes specializes in advanced measurement and calibration instruments designed to meet the high standards of precision and safety required in industrial applications.
With a strong commitment to sustainability and digital transformation, Baker Hughes continuously enhances its calibration technologies to improve efficiency and reduce operational risks. Headquartered in Houston, Texas, USA, the company serves a global customer base with cutting-edge solutions, ensuring compliance with industry standards and regulations.
Headquarters: Houston, Texas, USA
Key Products:
- Calibration instruments for pressure
- Electrical measurements
6.Yokogawa Electric Corporation
Introduction: Yokogawa Electric Corporation is a globally recognized leader in industrial automation, process control, and measurement solutions. Founded in 1915 and headquartered in Tokyo, Japan, the company has built a strong reputation for innovation, precision, and reliability. Yokogawa’s process calibrators are widely used across industries such as oil and gas, chemicals, pharmaceuticals, and power generation, ensuring accurate measurement and compliance with stringent regulatory standards.
With a commitment to sustainability and cutting-edge technology, Yokogawa continues to develop high-performance calibration solutions that enhance efficiency and operational excellence. The company’s global network of service and support further strengthens its position as a trusted partner in process calibration.
Headquarters: Tokyo, Japan
Key Products:
- Multi-function process calibrators
7.PCE Instruments
Introduction: PCE Instruments is a globally recognized manufacturer and supplier of high-quality test, measurement, and calibration equipment. Established in Germany, the company has built a strong reputation for providing precision instruments that cater to industrial, laboratory, and commercial applications. PCE Instruments specializes in process calibrators, offering reliable solutions for pressure, temperature, and electrical signal calibration.
With a commitment to innovation and quality, PCE Instruments continuously enhances its product range to ensure accuracy, ease of use, and durability. The company also provides comprehensive customer support, ensuring that clients receive expert guidance in selecting the right calibration tools. With a global distribution network, PCE Instruments remains a trusted choice for businesses seeking dependable and efficient calibration solutions.
Headquarters: Germany
Key Products:
- Process calibrators
- Pressure calibrators
- Temperature calibrator
8.AMETEK Sensors, Test & Calibration
Introduction: AMETEK Sensors, Test & Calibration (AMETEK STC) is a global leader in high-precision calibration, measurement, and testing solutions. As a division of AMETEK, Inc., the company specializes in manufacturing advanced calibration instruments for temperature, pressure, and process signals, catering to industries such as aerospace, automotive, pharmaceuticals, and energy. AMETEK STC’s products are known for their accuracy, durability, and compliance with international standards.
With a strong commitment to research and development, AMETEK STC continuously enhances its product portfolio to meet evolving industry demands. Its global presence, extensive technical support, and user-friendly calibration tools make it a trusted partner for businesses seeking reliable and precise calibration equipment.
Headquarters: Denmark
Key Products:
- Calibration instruments for temperature
- Process signals
9.Beamex
Introduction: Beamex is a globally recognized leader in calibration technology, offering high-quality solutions that enhance efficiency, accuracy, and regulatory compliance in industrial calibration. Founded in 1975 and headquartered in Pietarsaari, Finland, Beamex specializes in developing advanced process calibrators, calibration software, and integrated calibration systems tailored for industries such as pharmaceuticals, energy, oil & gas, and manufacturing. The company is known for its innovative and user-friendly calibration tools that streamline workflows and reduce downtime.
Beamex’s comprehensive solutions include portable calibrators, automated calibration systems, and cloud-based calibration management software, ensuring seamless data integration and traceability. With a strong commitment to precision and continuous improvement, Beamex has earned the trust of professionals worldwide. Its products and services help businesses meet stringent quality and safety standards while improving overall operational efficiency.
Headquarters: Pietarsaari, Finland
Key Products:
- Process calibrators
- Calibration software
- Calibration accessories
10.Fluke Corporation
Introduction: Fluke Corporation is a global leader in the manufacturing, distribution, and service of electronic test tools and software. Established in 1948, Fluke has built a strong reputation for delivering high-quality and highly accurate measurement instruments used across various industries, including electrical, industrial, and medical sectors. The company’s process calibrators are widely recognized for their precision, reliability, and ease of use, making them essential tools for professionals involved in maintenance, troubleshooting, and quality assurance.
Fluke’s calibration solutions cover a wide range of applications, including temperature, pressure, and electrical signal testing. With a commitment to innovation and continuous improvement, Fluke ensures that its products meet the evolving needs of industrial professionals worldwide. Headquartered in Everett, Washington, USA, Fluke operates globally, providing industry-leading customer support, training, and calibration services to enhance operational efficiency and compliance.
Headquarters: Everett, Washington, USA
Key Products:
- Process calibrators
- Multifunction calibrators
- Documenting process calibrators
Conclusion
In conclusion, choosing the right process calibrator manufacturer is crucial for industries that require precise measurement and calibration solutions. The top 10 manufacturers featured in this list represent the best in the field, offering a variety of products tailored to meet the demands of different industries. These companies share common strengths, such as innovation, reliability, and a customer-centric approach, ensuring their products deliver consistent performance and accuracy.
Among these leading brands, Dearto stands out for its dedication to cutting-edge technology, superior quality, and exceptional customer service. Whether you're looking for a multifunctional process calibrator or a specialized solution, Dearto offers the tools you need to optimize your calibration processes.
Ready to take the next step? Explore Dearto’s wide range of process calibrators today and request a quote to enhance your calibration operations. Your journey to more precise measurements starts ,please click here.
