PUREECHEM from South Korea develops and produces innovative supercapacitors that differentiate from other manufacturers through a higher vertical range of manufacture. PUREECHEM develops the electrode chemistry itself and is therefore less dependent on suppliers. The leading Supercapacitor Manufacturers in South Korea are listed in this directory. The company has 57 active competitors, including 11 funded and 5 that have exited., Ltd specializes in electronic components including capacitors, sensors and power supply modules counting among the world's largest. . Here are the top-ranked supercapacitor companies as of January, 2026: 1. SPEL TECHNOLOGIES PRIVATE LIMITED, 2. Taiwan Zhifengwei Technology Co.
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