DC DC Converter | LED Driver Manufacturers

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Who we are
YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001 & ISO 14001 certified.
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What we do
We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, Delay Lines, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank.
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Hot Products

Hot
DC-DC Converters

Hot
DC-DC Converters
We provide multiple selections for our customers based on our wide range product line, meanwhile...
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Hot
AC-DC Converters

Hot
AC-DC Converters
Yuan Dean provides customers with various specifications for high efficiency green energy AC-DC...
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Hot
RJ45 With Magnetics

Hot
RJ45 With Magnetics
RJ45 products can be applied on PoE network PHY IC of 10Base, 10/100Base, 1000Base (1G), 10G transport...
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Hot
PoE Solutions

Hot
PoE Solutions
Yuan Dean provides multiple solutions of POE system for product, customized requirement is also...
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Press Release

2019 APEC
From March 17th to March 21th, it will be exhibited at Anaheim Convention Center. Our booth number is 572. We sincerely invite...
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2019 Expo Electrionica
From April 15th to April 17th, it will be exhibited at Moscow, Crocus Expo, Pavilion 3, halls 12,13. Our booth number is A165....
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2018 TAITRONICS Exhibition
From October 09th to October 12th, it will be exhibited at Hall 1 of Taipei Nangang Exhibition Center. Our booth number is I0330....
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