
Overview
Toroidal transformers offer a compact profile, very low stray magnetic field and quiet operation — ideal for audio equipment, medical devices and precision electronics where space and noise matter.
We manufacture toroidal transformers up to 500 VA with custom primary/secondary windings, center taps, electrostatic shields and mounting hardware to your specification.
Applications
- Audio & amplifier equipment
- Medical and laboratory devices
- Precision instrumentation
- Compact power supplies
Key Features
Up to 40% smaller and lighter than equivalent EI-core designs
Extremely low stray field — safe near sensitive electronics
Optional electrostatic shield between primary and secondary
Quiet operation, ideal for audio and medical devices
Specifications
Rating rangeUp to 500 VA
CoreGrain-oriented silicon steel toroid
VoltagesFully custom, multi-secondary available
Frequency50 / 60 Hz
OptionsElectrostatic shield, center tap, thermal fuse
MountingCentre potted / pad & hardware kits
All ratings can be customized — share your requirements and we'll build to spec.
Product guidance
Frequently Asked Questions
We manufacture toroidal transformers up to 500 VA. For higher ratings, see our EI-core transformer range up to 5 kVA.
Yes, multi-secondary and center-tapped configurations are standard options.



