Sumida is one of the leading manufacturers of coils and wound electronics. Sumida currently has more than 31000 products in its online product catalog, which represents the full application of coil technology in the information age. All the products of Sumida are manufactured outside Japan, and the production bases are all over Asia and Mexico. This helps Sumida maintain the lowest product cost, spread risk and speed up the response.

Power inductors, power transformers, signals, magnetic components, electromagnetic compatibility, sensors, power modules, etc.

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