Quality Engineered for Performance and Reliability

Power High Frequency

High Frequency Switching applications from 20Hz to 500KHz. Through hole or surface mount. Litz wire for high frequency performance. Low profile, low space designs. Ferrite Core Styles E, EC, ER, EP, EFD, ETD, PC, PQ, RM, RS, Toroidal, U, etc. Flyback, Forward, Push-Pull, etc. converter topologies. Custom designs.

Power 50/60/40 Hz

50/60Hz 115/230V Input, Low/High Profile, Selectable Output Voltages, Balanced Windings some models, and Low Capacitive coupling to minimize line noise. 1500V Hipot, 2500V Hipot, 4000V Hipot options. Range of VA sizes.


50/60/400 Hz Input. Provides output current to stated % accuracy over specified current range. Output current linearity specified over current range. Designed to handle over current conditions. Higher accuracy designs available. Isolated input / output.


High Efficiency, Compact designs, many size options. Low Height & Weight compared to standard EI core designs. Low Electromagnetic Field Radiation. Available in strip steel alloys & ferrite to meet frequency & power requirements. Chassis & through hole mounting options. To 1000VA strip wound.

High Voltage

Designed & Tested for Optimum Performance.
Vacuum Epoxy or Vacuum Silicone impregnation, optional custom designed bobbins, careful attention to insulating materials and electrical spacings provide superior insulation between windings and reduce corona discharge. Custom designed for specific application.

Audio and Telecommunications

High quality impedance matching, line balancing and line isolation.


Used in line coupling, isolation, digital audio, digital signal transmission, & high voltage pulse applications. Unipolar voltage pulse input. Low leakage inductance and interwinding capacitance. Exhibiting high frequency widebrand characteristics and producing an output pulse of high fidelity waveform. Ferrite core construction.


50 / 60 Hz Standard Line Voltage Input options. Designed for use with general purpose loads (no inrush) and for specified isolation voltage between input & output. Standard Output Voltages. 25 VA to 500 VA.


50/60/400 Hz Input
Provides output voltage to a stated % accuracy over
a specified voltage range. Provides specified output voltage linearity over input voltage range. Able to handle specified over voltage conditions. Higher accuracy designs available. Isolated input / output.


Up to 1KVA
Custom designed


50/60Hz Standard Line Voltage Input options. Designed for use with electromagnetic devices (motors, relays, solenoids, etc.). Provides Output Voltage Regulation during High Inrush Current turn on. Input Output circuit Isolation. Standard Output Voltages. 25 VA to 500 VA.

Encapsulated Transformers

Epoxy or Silicone Encapsulation for protection from harmful environments such as shock, vibration, moisture and corrosive agents and improved thermal transfer. EMI shielding also a consideration.

Current Sensing, HF

Converts an AC current measurement to an instrument / control voltage for power monitoring applications, monitors current for a ground fault condition. Handles peak sense currents and provides isolation.

Coupling/Balun, Splitter Audio

High quality impedance matching, line balancing and line isolation

Equivalent and Custom

Effective designs for a wide range of transformers to suit yours specific applications. Providing you with the performance, workmanship and reliability that you need.

Core Styles

Toroidal Cores
Ferrite & Power Cores
Laminated Cores
All Commercially Available Core Styles

Encapsulation, Impregnation, Coatings

Epoxy Encapsulation
Silicone Encapsulation
Vacuum / Pressure Impregnation
Vanish Impregnation
Coatings for protection against moisture, environmental factors, chemicals and
corrosive areas

Core Materials

All Modern Materials Including:
Nanocrystalline Metal Alloys
Amorphous Metal Alloys
Ferrites and Powder
Nickel Steel Alloys
Silicon Steel Alloys
Air core

Mounting Options

Surface Mount
Through Hole

Magnet Wire

Full range of AWGs
round, rectangular, square wire
Litz Wire
Copper foil


Electrostatic shielding
EMI shielding

Leading Designer and Manufacturer of Custom Transformers, Inductors,
Windings and related assemblies



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