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:

Automated Winding

Toroidal Winding

Copper foil winding

Fine wire winding

Planar Assembly

Soldering/ termination

Gapping, varnish, and potting

The product mix we manufacture in Perris includes audio, planar, power, switch-mode, and toroidal transformers, as well as current sensors and inductors. Every unit undergoes rigorous inspection and testing before shipment so that customers receive components built to exact specifications.

For organizations looking for U.S.-based sourcing, the Perris facility offers both peace of mind and high-performance solutions, reinforcing Triad’s reputation for quality and reliability.

 

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

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Our 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.

  • 1 Efficient, On-Time Delivery

    1 Efficient, On-Time Delivery

    • Triad’s efficient cellular manufacturing system reduces handling and shortens cycle times, making it possible to deliver small and mid-sized production lots with speed and reliability. This system is particularly beneficial for high-mix customers who require a wide range of components produced in varying quantities.

      Triad’s worldwide network of distributors, supported by our warehouse and logistics center in Perris, can quickly fulfill orders of our 1,000+ standard products. Customers benefit from just-in-time (JIT) delivery, which minimizes downtime and optimizes inventory management.

  • 2 Quality Control

    2 Quality Control

    • Quality is central to every Triad Magnetics facility. Engineers collaborate across locations to turn around custom requirements quickly while maintaining strict standards. Final production steps include comprehensive quality control and tailored packaging for safe delivery.

      Depending on the application, products may be packaged in tape-and-reel format for automated assembly, in individual unit packs for sensitive components, or in efficient trays for bulk orders. The Outgoing Quality Control (OQC) team uses advanced inspection methods to verify electrical performance, visual finish, and dimensional accuracy. Only components that meet Triad’s exacting standards are allowed to leave the facility.

  • 3 Lowering Logistics Cost

    3 Lowering Logistics Cost

    • Triad’s manufacturing presence in both the U.S. and Asia provides supply chain flexibility and cost efficiency. Customers with domestic requirements can rely on the Perris facility for custom, small-batch production. For large-volume orders, the Cavite facility delivers competitive pricing and capacity at scale.

      This global balance helps customers avoid unnecessary import costs and tariffs while still benefiting from world-class quality and service. With the ability to produce on multiple continents, Triad helps customers manage risk and maintain a consistent supply under changing market conditions.

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.

Over 80 Years Experience

OVER 80 YEARS
EXPERIENCE

Quality

QUALITY

Excellent Service & Delivery

EXCELLENT
SERVICE & DELIVERY

Triad Magnetics Custom Manufactures Transformers and Inductors, as well as High Frequency Magnetics and Power Supplies

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