Discover how thermal fuses protect against overheating in your industry.

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Sungwoo Industrial Co. has established on May 1, 1985, specializes in the production of thermal fuses and its harnesses which are made in South Korea. Currently, we produce 190 million thermal fuses and related wire harnesses annually, supplying companies in over 30 countries worldwide. In particular, we manufacture more than 4 million thermal fuses for refrigerators each month, capturing over 50% of the global market. We supply nearly all of the demand from major Korean corporations, maintaining over 90% market share in South Korea's thermal fuse market. All employees at Sungwoo are committed to striving for the best cost competitiveness and achieving ZERO PPM quality levels, aiming to become the world's leading specialized company in thermal fuses.