Founded in 2011, Herch Opto Electronic is a high-tech enterprise incubated by the Xi’an Institute of Optics and Mechanics, Chinese Academy of Sciences. We specialize in advanced optical fiber sensing and measurement technologies.

Our flagship products are designed for real-time temperature monitoring of critical components in oil-immersed transformers, dry transformers, switch cabinets, ring network cabinets, and other power equipment. Through intelligent temperature monitoring, our solutions enable precise, real-time measurement and control of hotspot temperatures, ensuring the safe and efficient operation of high-voltage electrical equipment. This not only enhances equipment design and manufacturing quality but also improves operational efficiency, delivering substantial economic and safety benefits to our clients.

Herch Opto Electronic is recognized as a national high-tech enterprise and holds several international certifications, including ISO9001 (quality management), ISO14001 (environmental management), ISO45001 (occupational health and safety), and IPMS (intellectual property management). Additionally, we hold software enterprise certification and a foreign technology trade license. Our achievements have been acknowledged through various prestigious awards, such as the State Grid Science and Technology Progress Award and the first prize in the Advanced Manufacturing Growth Group at the China Innovation and Entrepreneurship Competition.

As a global leader in transformer winding optical fiber temperature control systems, Herch’s optical fiber temperature measurement products are used extensively across 32 provinces and cities in China and in over 40 countries and regions worldwide, including Europe, the USA, Southeast Asia, and Africa. Our solutions support a wide range of industries, including power systems, rail transit, steel metallurgy, coal mining, petrochemicals, microwave medicine, food safety, and scientific research.