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ASTM was founded in Dongguan, China in 2012 by a team of experienced technicians. The team has experience in overcurrent protection products from material selection, R&D, testing, manufacturing, and marketing. ASTM's innovative design incorporates electronic fuse technology into power fuses. ASTM spends more than 15% of its annual revenue on research and development, testing and approval. It is our goal to provide over-current equipment with high safety standards-fuses.

Product information

From the beginning of manufacturing ESD materials, SMT fuses, to current EV fuses and high-voltage fuses, 100A / 1000VDC SMD fuses, ASTM has reached the international first-class level.

ASTM received ISO9001 certification in 2013, TS16949 automotive certification in 2015, and China High-Tech Manufacturing Award in 2016. ASTM holds several patents in material use and manufacturing technology.

Technical advantages

Application field

Products are mainly used in charging piles, new energy vehicles, car chargers, energy storage, photovoltaic inverters, communication power supplies, power tools, instruments and meters. .

The main customers are: Emerson Network Energy, BYD, CRRC, Amphenol, Schneider, ABB, Coulee Watt, Lenovo, Inkray, Infineon, Special Call, Unilead.

Professional consulting

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