Amgis Toroidal Power Products

Toroidal Power Products and High Frequency Magnetics Manufacturer


AMGIS is a power toroidal and high frequency magnetics design and manufacturing company based in Houston, TX. Whether you are designing power supplies, test and measurement instrumentation or a surgical generator for a life sustaining medical device, our engineering team will be there for you. With many years of magnetic design experience, our engineers will design to meet your exact circuit requirement or will innovate a new design to help expand your circuit possibilities.

Using up to date equipment and processes to optimize performance and consistency, Amgis delivers the highest quality toroidal power products. Amgis uses automated testing equipment that not only helps reduce turnaround time and cost, but also ensures the highest quality units leaving our facility.Every unit is meticulously inspected through the manufacturing process usingquality standards set by our quality system and various agencies including UL, CSA, and TUV.

Whether the application requires power toroidal transformers, toroidal inductors, commercial or medical isolation toriodal transformers, 3 phase toroidal transformers, auto transformers, high efficiency toroidal transformers for renewable energy, or custom toroidal applications, Amgis has a solution for your needs.

Our high frequency sales, distribution, engineering, and rapid prototyping facilities are also conveniently located at our corporate offices in Houston, TX. This allows the company to respond quickly and efficiently to customer needs. We strive to provide quotations within 48 hours, even for custom designs. Prototypes are produced rapidly by our strategic partners, generally delivered in 2 weeks or less. Production quantities will be manufactured in approved factories within India or mainland China (Amgis routinely sends engineering and administrative personnel to China, assuring our high quality standards are maintained). Shipping, currency exchange, communication with the factory, and other time consuming and often frustrating issues are handled easily and efficiently on your behalf. We always quote FOB Houston, TX, unless you request otherwise. Our customers will often utilize our managed inventory services to hold stock for them at the Houston location, even custom products (with firm blanket orders). We can ship weekly or monthly, whichever suits your production needs.

Amgis takes great pride in providing exceptional customer service and economical, high quality products. We invite you to put us to task and look forward to serving all your high frequency magnetics, PC mount toroidal or miniature 50/60Hz transformers, and linear or switching power supplies.

We utilize the finest materials available and manufacture in modern, state-of-the-art ISO-9000 certified facilities. If you don't see what you are looking for, contact our experienced staff, we'll be happy to build it, helping you from concept to production.


Digi-Key is a proud, worldwide distributor of select AMGIS products.

View Amgis Toroids Terms & Conditions.

For more information about Amgis Products please fill out our Custom Request a Quote form.