Prisource Electronics Co., Ltd.

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Prisource Electronics is a global manufacturer specializing in custom magnetics and lighting components, including low-voltage, high-frequency transformers and choke coils. Established in 1994 and headquartered in Taiwan, the company maintains sales offices in Japan and operates manufacturing plants in China and Cambodia, producing up to 5 million units per month. Their solutions support a broad range of industries, from transportation and energy to medical, telecom, and consumer electronics. With engineering leadership from former Delta, TDK, and TSMC experts, Prisource delivers reliable, high-performance components tailored to customer needs.
Featured Products
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Designed for compact, high-performance applications requiring reliable power conversion and signal isolation. It supports a wide range of uses, including DC/DC and AC/DC converters, automotive and communication systems, video cameras, LCD backlight inverters, and various computer and network peripherals.
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Offers high current and inductance capability with excellent efficiency across a 10kHz to 100kHz frequency range. Its cost-effective performance makes it well-suited for EMI filtering and switching power supply applications.
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Commonly used in switching supplies, fax machines, TVs, and display systems, this transformer delivers efficient power conversion with minimal electromagnetic interference. Its low-loss design and wide frequency range make it a dependable choice for various electronic applications.
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Delivers excellent frequency performance and high inductance in a space-saving design, rated for 250 VAC operation. Ideal for EMI suppression in switching power supplies, monitors, and filtering circuits, it ensures stable, low-noise performance in compact electronic systems.

Offers excellent frequency characteristics, high inductance in a compact form, and a 250 VAC voltage rating. Perfect for EMI filters, switching power supplies, and monitor circuits, it ensures efficient, reliable performance in demanding electronic applications.