Market Applications


A wide range of medical isolating transformers meeting the requirements of EN60601

Test Equipment

Components designed to precise tolerances for use in high quality calibration equipment

Aerospace and Satellite

A range of transformers and solenoids designed and manufactured for use in harsh aerospace environments where reliability is paramount


Toroidal and bobbin wound assemblies for use in safety critical signalling equipment

High Performance Vehicles

Innovative designs for use in critical, challenging and competitive environments.  

Underwater vehicles (ROV’s)

Transformers designed to operate at high pressures in the depths of the ocean  

SIGA supply the following:
Standard toroidal transformers, Custom wound toroidal transformers,
Bobbin wound laminated transformers, Ferrite cored transformers,
Potted transformers, Medical isolating transformers,
Foil wound coils and special assemblies