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For over 60 years, consumer, commercial and industrial electronic devices have relied on innovative magnetics technology from Triad Magnetics. We offer solutions for power conversion, filtering, isolation and more. Our products include transformers for audio, gate drive, power, medical/dental, wall-mount and plug-in applications; as well as inductors for current sense, common mode, toroidal, filtering and power applications.

Today, you’ll find a wide range of Triad magnetic components in advanced computers, telecommunication systems, automation controls, audio devices and other equipment. Lewis W. Howard founded Triad during the 1940s in Venice, California. He was a UC Berkley graduate, a Wescon Trade Show cofounder and was recognized as an IEEE life member.

Newest Products View All (8)

Image of Triad's VPM Series Power Transformers

VPM Series Medical-Grade Power Transformers

Triad introduces their medical-grade power transformers that offer 4 KV isolation, low-voltage step-down for both product and system applications.

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Image of Triad Magnetics MD Series of Medical Grade Power Sources

MD Series of Medical-Grade Power Sources

Triad Magnetics introduces the MD Series of rugged, portable medical‐grade power sources providing a simple and reliable means for safely isolating medical devices.

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Image of Triad Magnetics' CST206 / 306 Current Sense Transformers

CST20/306 Current Sense Transformers

Triad Magnetics' CST20/306 current sense transformers is a reliable and effective device for detecting the current passing through a conductor.

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Image of Triad Magnetics WSU Series Power Supplies

WSU Series Power Supplies

Triad Magnetics' WSU series is a small sized switching power supply that limits power loss, creates efficiency, and are protected from over voltage and short circuits.

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Image of Triad Magnetics' VPP Series Power Transformer

VPP Series Transformers

Dual bobbin constructed transformers from Triad Magnetics reduce capacitance, eliminating the need for electrostatic shielding.

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Image of Triad Magnetics' TLD1020/24 Constant Current LED Drivers

TLD1020 24 Constant Current LED Drivers

Triad Magnetics' TLD1020-24 is a compact and lightweight constant voltage power supply. Its waterproof design within a 2x4 J box, IP66, NEMA 4 is suitable for both dry and damp locations.

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Featured Videos View All (4)

Triad Magnetics MD Series Isolated AC Power Source

Triad Magnetics is proud to announce the MD series isolated AC power source. Its rugged design provides a safe and isolated power source that meets strict medical and industrial power standards.

Triad WS Power Supply Video - Updated for Level VI

The WS Series Wall Mount Plug-In Power Supplies meet or exceed U.S. EISA 2007 and European CEC 2005/32/EC standards, consuming 25 percent less power than previous generation power supplies.

Next-Gen UL Class 2/3 PC Mount Split PackTM Transformers

Triad’s -C2 Models F and FS PC Mount Split Pack Transformers are the next generation of transformer with rugged construction that meets UL5085 Class 2/3 requirements and includes TUV approval for demanding applications around the globe.

Introducing VPT Series Toroidal Power Transformers

Introducing VPT Series Toroidal Power Transformers

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