About Tespro
Founded in 2002, Tespro is a seasoned IoT equipment manufacturer dedicated to the R&D and production of photoelectric probes for communication and calibration, as well as industrial IoT (IIoT) devices. Through more than two decades of continuous advancement, Tespro has grown into one of the representative companies in the global power and IoT sectors, distinguished by 24 years of rich industry experience and independent R&D and manufacturing capabilities. Its product portfolio includes IoT communication devices such as DTUs, industrial routers, and industrial gateways, along with a wide range of electricity meter data collectors, testing instruments, and intelligent management software platforms. The company is committed to providing professional-grade products and integrated system solutions for IIoT communication applications in electric power and energy, industrial automation, and smart buildings.
Tespro currently maintains branch offices in the United States, the United Kingdom, Australia, and Hong Kong (China), with its products exported to over 150 countries and regions worldwide. Backed by more than two decades of industry expertise, Tespro has served numerous Fortune 500 companies and established a strong brand reputation in the global market. Choosing Tespro means choosing a manufacturing partner that has stood the test of time and earned the trust of its customers.
A Legacy of Innovation in Smart Metering
2002
Tespro Founded Started with a mission to deliver innovative and reliable metering solutions.
2002
Tespro Founded Started with a mission to deliver innovative and reliable metering solutions.
2008
Achieved ISO 9001:2008 Certification Established strong quality management systems for global manufacturing standards.
2008
Achieved ISO 9001:2008 Certification Established strong quality management systems for global manufacturing standards.
2014
Launched First Optical Probe Series Began mass production of universal optical probes, compatible with major meter brands.
2014
Launched First Optical Probe Series Began mass production of universal optical probes, compatible with major meter brands.
2017
Developed First SEMS Platform Introduced our cloud-based Smart Energy Management System for real-time data handling.
2017
Developed First SEMS Platform Introduced our cloud-based Smart Energy Management System for real-time data handling.
2019
Entered Global OEM/ODM Partnerships Partnered with world-renowned brands in the metering and energy sector.
2019
Entered Global OEM/ODM Partnerships Partnered with world-renowned brands in the metering and energy sector.
2022
Released DTU-PLUS and TA-272-3P Two flagship products launched for remote data collection and field calibration.
2022
Released DTU-PLUS and TA-272-3P Two flagship products launched for remote data collection and field calibration.
2023
Deployed in 60+ Countries Expanded to global markets with customized AMI/AMR solutions for electric, gas, and water utilities.
2023
Deployed in 60+ Countries Expanded to global markets with customized AMI/AMR solutions for electric, gas, and water utilities.
2024
Expanded Product Line to Include IoT Gateways & Industrial Routers Enhanced edge communication portfolio to support more diverse energy and smart city applications.
2024
Expanded Product Line to Include IoT Gateways & Industrial Routers Enhanced edge communication portfolio to support more diverse energy and smart city applications.
2025
Smart Metering + IoT Leader Serving clients in 90+ countries with integrated hardware-software ecosystems and high re-order rates.
2025
Smart Metering + IoT Leader Serving clients in 90+ countries with integrated hardware-software ecosystems and high re-order rates.
Success Grows Where Culture Thrives
Mission
To consistently deliver the highest-value products and exceptional services to our customers, ensuring satisfaction and long-term trust.
Vision
To become a leading global manufacturer of intelligent consumer smart metering solutions, specializing in data collection and calibration products.
Social Responsibility
We strive to minimize environmental impact, ensure employee wellbeing, and support initiatives that benefit society while advancing smart energy solutions.
Smart Metering, Smarter Solutions
Founded in 2002, Tespro Electronics Co., Ltd is a leading OEM/ODM provider of smart metering solutions. Based in Zhuhai, China, we specialize in the R&D and manufacturing of optical probes, calibration equipment, meter test stand, data concentrators, handheld terminals, and industrial IoT systems.
With in-house hardware and software teams, Tespro delivers customized solutions for electricity, gas, and water utilities worldwide. Our SEMS platform and edge communication devices support real-time data collection, calibration, and smart management — helping customers increase efficiency, ensure accuracy, and reduce operational costs.
Global Certifications & Quality Standards
Tespro is committed to quality and global standards, holding multiple corporate certifications including ISO 9001. In addition, our products have obtained CE, ROHS, and FCC certifications, and fully comply with relevant international standards such as IEC. We collaborate with leading utility and technology companies worldwide, ensuring reliable solutions and trusted partnerships for every project.
Strategic Global Partners
Tespro collaborates with leading utility companies, technology providers, and OEM/ODM partners worldwide. Our strong partnerships enable seamless integration, innovative solutions, and reliable smart metering deployments across diverse markets.
One Partner for All Your Metering Needs
From field devices to cloud platforms, Tespro offers fully integrated solutions tailored to your utility infrastructure. Whether you need hardware, software, or a full AMI/AMR deployment, we’ve got you covered — fast, flexible, and future-ready.
Built for Integration, Designed for Performance
Our products are compatible with over 90% of meters on the market. Every probe, gateway, and platform is designed to be robust, interoperable, and easy to deploy — saving time for your technicians and delivering results from day one.
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