Setting the bar in electromagnetic innovation
Magnetics Design & Manufacturing - More Than Just Components
Welcome to Premier Magnetics, a global leader with over 30 years of experience in magnetics design & manufacturing. We are widely-recognized for producing industry-leading high quality magnetics components, and for effectively deploying innovative design and engineering services to customers all over the world. We supply an extensive standard product line with hundreds of UL/CSA recognized products, such as power supply transformers, dc/dc converters, RJ-45 connectors, current inductors, MIL-1553 Data Bus transformers, and LAN magnetics.
Premier Magnetics distinguishes itself from others in our field through our World Class Design, Engineering, and Manufacturing expertise and by providing full custom circuit design support for your unique application. This allows us to design and deliver customized solutions for transformers, inductors, chokes, DC-DC Converters, and RJ45 Connectors with integrated magnetics. Our value-added offerings include Plastic Injection Molding products along with turnkey PCB assembly services. We support complete PCB assemblies integrated with our magnetic components, or we can use components specified by our customers’ bill of materials. Our global OEM customer base depends on our engineering expertise to provide custom and off-the-shelf electronic component solutions that support Communication, Networking, and a host of Power Applications.
Dedicated to delivering the highest quality products and short cycle times at the most competitive cost in the industry, Premier has sales and distribution locations throughout the world, with manufacturing locations in Southern California, Taiwan, Vietnam, and China.
Solutions for Standard and Custom-Design Projects

At Premier Magnetics, we help our OEM customers meet critical product development, product launch, and production timelines through electromagnetics component solutions that exceed their specific product and application requirements. Consider Premier Magnetics your go-to source for all of your power magnetics needs while our full range of product offerings include:

– Data Bus transformers
– EMI/RFI Common mode chokes
– Flyback transformers
– SMPS transformers
– Planar transformers
– Toroidal inductors
– And much more!
Magnetics Product Support Across Many Industries

Our magnetics products are optimized during design for reliability, high performance, manufacturability, and cost-effectiveness, supporting a wide range of industries, including:

– Aerospace
– Pro AV
– Medical
– Defense
– Lighting
– Industrial
– EV Charging
– Smart Metering / Energy Measurement
– Computing
– Communications

Premier Magnetics engineering team provides comprehensive technical support for to customers designing discreet power supplies. With an understanding of total power requirements, input power, output power and respective current levels, the preferred semiconductor or IC, and any safety agency standards to be met, we can provide same or next-day custom designs. Our in-house protype lab allows to support fast-turn component samples, in as little as 2-3 days.

Our Associations – The Company We Keep
As a key provider of thousands of magnetics solutions, we network globally with the leading industry management and technical experts. Our association with organizations such as the Power Sources Manufacturers Association (PSMA) and The Transformer Association (TTA) helps to promote worldwide understanding, development, and growth of magnetic devices and materials. This is our passion as well as our mission. Our ability to innovatively design and manufacture leading-edge magnetics used in a myriad of applications is the direct result of our affiliations, our attention to detail, and the decades of experience we apply and gain every day.
Premier Magnetics – Magnetics Technology Innovators
Power Magnetics Catalog
Product Catalog

Designing a discreet power supply solution often times offers companies significant cost savings versus an off-the-shelf solution.

PMCU Series of common mode line filters offered in standard and sectional winding configurations; in-stock device specifications provide direct cross to recently discontinued Murata EMIFIL?components

Premier Magnetics has been chosen as a preferred source for eight new magnets solutions that support Power Integrations’ recently developed reference designs for fast, reliable and efficient e-bike charging.

PMCU Series of common mode line filters offered in standard and sectional winding configurations; in-stock device specifications provide direct cross to recently discontinued Murata EMIFIL?components


“I have been working with Premier Magnetics for the past 2 decades.  Their top-tier design support, competitive pricing, and quick samples make them a great magnetics supplier.”

Brock S.

Company Name : Eaton – EAS

“Premier Magnetics has been very helpful for us to have custom built inductors. They carefully consider the requested specifications, and design accordingly. The provided me with the best balance between the cost, and performance. They design, and construct professionally, and are very responsive. Particularly, I’ve been in touch with Andres Arias, and Jim Coyne. I found both very friendly, helpful, and professional. I would say their professionalism and great service is enabling my team’s progress towards our objectives with less concerns about magnetics.”

Ali Maknouninejad

Company Name : Ametek-Intellipower Inc.
Designation : R&D Manager

"I’ve been working with Premier Magnetics for many years and always receive great customer support and attention when needed. Great supplier!"

Katie Steigleder

Company Name : Haas Automation
Designation : C.P.M.

“We've purchased from Premier Magnetics for over 10 years, and they have become one of our trusted vendors. On-time deliveries and parts quality are always good, and Jim Coyne (our account manager) is always responsive and professional. Keep up the good work!”

Beverly Kowara

Company Name : Altronix Corp

"It is a great pleasure to work with Premier Magnetics team. I sincerely appreciate their prompt response, effective collaboration, and professional support."

Junhui Wang

Company Name : Logican Technologies, Inc.
Designation : Buyer

“Signal-Tech has had a great relationship with Premier Magnetics for the past 8 years. They have provided us with support on design as well as with scheduling out the shipment of products to meet our demand.”

Jamie Huey

Company Name : Signal-Tech
Designation : Purchasing Agent

“Thanks to Premier Magnetics for making us some super switch mode power transformers. They really pulled the proverbial rabbit out of the hat. Gretchen and Andres have been superstars and we shall continue to do business with Premier.”

Zed Audio Corp

Company Name : Zed Audio Corp

“Premier Magnetics offers the best pre-sales engineering & prototype support in the business backed up by competitive pricing for quality parts.”

Arne LaVen

Company Name : PEMtronics
Designation : VP Engineering / Co-Founder

"We rely on Premier Magnetics to provide a great complementary product to support our successful MIL-SPEC-1553 Transceiver Line."

Holt Integrated Circuits

Company Name : Holt Integrated Circuits

"Ashly has been successfully working with Premier Magnetics for over 19 years. In that time, they have provided exceptional engineering, technical, and logistics support. Our magnetics requirements demand complex designs, and extremely tight tolerances. The Premier engineering team has always been very responsive and engaged in every project we have done with them, and the consistency of the parts, from prototype through production, has always been great. In the few instances where we have had any issues, everyone from the sales team to upper management have demonstrated a sense of urgency, and dedication to finding a quick resolution. I highly recommend Premier Magnetics to any company that demands the highest quality in their magnetic components."

Jim Mack

Company Name : Ashly Audio, a Division of Jam Industries USA, LLC
Designation : CEO

"Premier Magnetics always provides us with outstanding, timely support and makes us feel valued. For these and many more reasons, we are absolutely happy with the partnership between our companies and grateful for your patronage."

Gary Kunin

Company Name : Rapid GCS
Designation : CEO