The "CUK" (/tʃʊk/) in CUKTECH is the recognition of the Čuk circuit, which is a special type of DC-DC circuit topology proposed by Slobodan Čuk in 1976. The CUK circuit's high efficiency, low ripple, and flexibility not only align with the modern demand for efficient energy utilization.

Around  50% of our staff are dedicated to the R&D and Quality Assurance Department. CUKTECH insists on innovative product design, demanding strict attention to detail, and creating products that users love.

CUKTECH started as an OEM company and has focused on developing chargers and power banks for years. Its clients include international tech giants like LG, Hitachi, and XIAOMI. Its core team has also been responsible for ZMI's operation for 10 years and has a reputation for high quality. 

Our team has shipped more than 150 million units of power banks and more than 20 million chargers under CUKTECH&ZMI and brands including XIAOMI, LG, and Hitachi. We also ship out more than 70 million battery units each year.

Empower your devices with CUKTECH, specializing in cutting-edge power banks and fast chargers. We will always focus on high-performance portable power storage and supply, Quality Assurance, and in-house R&D.

CUKTECH

This department focuses on driving revenue through the management and oversight of sales activities and personnel.

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