Custom Transformers

Prem Magnetics is proud to craft custom transformers. We are here to meet your every need with high quality custom transformers and coils of all kinds. Our team can:

  • Modify an existing transformer
  • Design, create prototypes and build a completely new transformer to meet your specifications.


We craft high quality custom transformers for aerospace, audio, medical, industrial applications, and more.

For all your custom transformer design, custom coil and other power transformer needs, we are the first choice custom transformer manufacturer. 


Submit the form below to get in touch!

 

CUSTOM MAGNETICS
Prem Magnetics, Inc. offers the flexibility of designing custom coils and transformers to your specific parameters from scratch or by simply modifying any of our existing standard products.


Prem will work to provide you with the best possible part at the most affordable cost.

  • There is no minimum purchase requirement or Non-recurring Engineering (NRE) charge for custom parts.
  • In terms of order quantity, no order is too big or too small.


Look no further for custom made transformers and custom coils. With over 40 years’ experience, Prem Magnetics is the custom transformer manufacturer you can trust.

 


CUSTOM PRODUCTS WE OFFER:
 

Prem Magnetics is known for its high quality, reliable custom power transformers. Our team will expertly customize or create any of the transformers below to your exact specifications.

  • Linear
  • Single Phase
  • Isolation
  • Switchmode
  • Step Up
  • Step Down
  • High Isolation
  • Printed Circuit Mount
  • Chassis Mount
  • Open Frame
  • Shielded
  • Encapsulated
  • High Efficiency
  • NRTL Capable
  • Standard/Custom Primary Voltages
  • Medical
Custom Power Transformers

Our Impedance Matching Transformers and audio transformers are perfect for use in Voice/Data applications, amplifiers, and more. Choose Prem Magnetics for a high quality, custom transformer to match any load impedance.

  • Telecom Band
  • Audio Band
  • With DC
  • Without DC
  • Printed Circuit Mount (Through-Hole & Surface Mount)
  • Chassis Mount
  • Shielded
  • Encapsulated
  • Laminated Core
  • Ferrite Core
  • Toroidal Core
  • High Isolation
Custom Impedance Matching Transformers

Our custom Line Matching Transformers will perfectly match the output impedance of your amplifier to a number of speakers having various power ratings. Choose a custom line matching transformer for overhead paging and music in any industry or location. Browse existing Line Matching Transformers or get in touch for a custom transformer built for you.

Inputs:

  • 25V Input
  • 70.7V Input
  • 25V/70.7V Input

Mounts:

  • Printed Circuit Mount
  • Chassis Mount

Our wide range of inductors range from inductances of 0.9µH at 13.0ADC, to 22mH at 2.4ADC. Browse existing inductors, choke, reactors and coil for electromagnetic induction or request a custom product.

Cores:

  • Laminated Core
  • Ferrite Core
  • Toroidal Core

Mounts:

  • Printed Circuit Mount
  • Chassis Mount
  • High Current
Custom Inductors & Chokes

Prem Magnetics can design and build the custom choke you’re looking for, including common mode, line, toroidal chokes, and more.

  • Common Mode
  • High Current
  • Single Conductor
  • Multi Conductor (Litz)
  • Ferrite Core
  • Powdered Iron Core
  • Toroidal Core
Custom Inductors & Chokes

Our custom CRT Coils are perfect for anyone interested in CRT design or restoration with high quality CRT display magnetics. Our CRT Display Magnetics page offers a range of existing options, and our custom services team can design and craft the ideal CRT coil to meet your needs.

  • Adjustable Linearity Coils
  • Fixed Linearity Coils
  • Width Coils
  • Single Conductor
  • Multi Conductor (Litz)
Custom CRT Coils

We can provide a range of custom assembly services, including:

  • Box Build
  • Electromechanical Assemblies
  • Component and Wiring Assemblies
  • Wire Termination
  • Prototyping
  • Functional Testing
  • Preparation Build Kits
  • Procurement Optimization
Custom Assemblies

Value Added Services: Simplifying Processes & Improving Efficiencies


In addition, Prem offers value-added services. We can deliver complete assemblies integrated with our standard or custom magnetic components, or with components from your bill of materials.


We provide turnkey solutions for low- to mid-volume companies and customers who have difficulty achieving the economies of scale needed for efficient, profitable operation.
 
As a one stop shop providing you with all your custom transformer needs, we can help simplify your processes and provide a seamless experience.

 

Our customers benefit from:

  • Reduced manufacturing costs
  • Lower inventory costs by purchasing a bundled product
  • Increased profits and efficiency
  • Freedom from handing non-core processes