Triad Magnetics has been a trusted name in magnetic components for over 80 years. Established as The Triad Transformer Company in 1943 in Venice, California, founders O.D. Oz Perry (president), Thomas P. Walker (vice president of manufacturing), and Lewis W. Howard (director of engineering) built the company on a shared vision of innovating magnetics technology.
What began as a single West Coast U.S. operation has grown into a global presence that serves customers across many industries and continents. Today, Triad Magnetics designs and manufactures transformers, power supplies, and custom magnetics that power a wide range of applications, from audio amplifiers to medical devices to industrial equipment.
From our headquarters in Perris, CA, and our large-scale international facilities, Triad Magnetics provides reliable production capacity, engineering support, global distribution, and customer service that meet the highest standards.
Locations
Triad Magnetics operates multiple facilities that work in tandem to meet customer needs. Each location offers distinct capabilities, ensuring customers have access to specialized resources and expertise. Together, these sites allow Triad to serve clients both domestically and internationally with speed, flexibility, and consistent quality. As a result, we offer supply chain resilience and have the capacity to support projects of every scale.
Perris, CA
At the core of Triad Magnetics’ operations are our headquarters and U.S. production facility in Perris, California. This combined 42,000-square-foot facility houses engineering, administration, sales, warehousing, and fulfillment operations.
The Perris site also plays a key role in domestic manufacturing. Staffed by a team of highly trained production specialists, the facility supports small-batch and custom magnetics made entirely in the USA. Capabilities include:

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Cavite, Philippines
Triad Magnetics’ large-scale production facility in Cavite, Philippines, is a cornerstone of our global operations. Employing more than 1,200 people, this state-of-the-art plant is equipped with advanced machinery and manufacturing systems to handle high-volume production efficiently.
The Cavite facility holds internationally recognized certifications, including IATF, ISO, and TS, reflecting Triad’s dedication to world-class quality management systems. Products manufactured here consistently meet or exceed requirements set by IEC, CSA, TUV, UL, and ISA. Regular audits and assessments guarantee ongoing compliance and continuous improvement.
Our Philippines team of highly trained engineers collaborates closely with our California headquarters, transforming complex requirements into manufacturable solutions. Using advanced design software and prototyping methods, this facility can rapidly develop samples, validate performance, and transition to full production with accuracy.
Every product is supported by detailed work instructions and process controls, guaranteeing consistency at scale. With a production capacity of up to 1.5 million transformers per week, the Cavite facility has earned recognition from customers worldwide for its combination of quality, value, and on-time delivery.
Triad Magnetics is a trusted source for standard and custom magnetics solutions worldwide. To learn more about why you should partner with Triad Magnetics
Contact us todayOur Global Reach
With locations in both the United States and Asia combined with our worldwide distribution partners, Triad Magnetics is uniquely positioned to provide global support for customers across industries. Here are some of the benefits of working with a company that has multiple locations worldwide.
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1 Efficient, On-Time Delivery
1 Efficient, On-Time Delivery
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2 Quality Control
2 Quality Control
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3 Lowering Logistics Cost
3 Lowering Logistics Cost
Source Custom Magnetics from Triad Magnetics
From our beginnings in Venice, California, to our global footprint today, Triad Magnetics has remained committed to innovation, quality, and customer partnership. Our locations in the U.S. and Asia reflect this commitment, offering the flexibility of domestic sourcing alongside the efficiency of large-scale production.
Whether you need a custom transformer, an inductor designed for a specialized application, or high-volume manufacturing for a growing product line, Triad Magnetics has the experience, facilities, and engineering expertise to support your project.
Partner with Triad Magnetics and experience the difference of working with a global leader in magnetic component manufacturing. Contact us to learn more about our design and manufacturing capabilities, or request a quote to get started on a solution.
