A Tunkia Co., Ltd. is a national high-tech enterprise specializing in the R&D and production of electromagnetic measurement instruments, general instruments, and large-scale equipment. Our products are used in metrology, power grids, industrial testing, and scientific research, solving complex electromagnetic measurement challenges. Tunkia operates in over 60 countries, serving 30,000+ users globally.

Founded in 2006, Tunkia has nearly 20 years of experience in the electromagnetic measurement field. We prioritize independent innovation, investing heavily in R&D with a 12,000m² R&D base and an 11,000m² intelligent factory. With over 400 employees, 30% in R&D, we excel in technology and product development.

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A TUNKIA is the main participating unit of the national DC power energy standard system. At present, the comprehensive testing scheme independently developed for DC power energy has been applied to 20 + provincial electric power research institutes, 10 + provincial measurement institutes, 20 + instrument enterprises and third-party testing institutions.