Over 30 years SIZEI is engaged in the production of the inductive subassemblies. During this time we have use the variety of the new technology of winding and assembling of the inductive elements according the needs of the market and new technological standards.
The firm is specialising in transformers production with the low power (to 3 kV) and different design, intended for work as: mains, audio, welding, pulse and control transformers .
SIZEI operate a Quality Management System which complies with the requirements of ISO 9001:2000.
For many years we fulfil the requirements of the safety standards for our transformers
EN 60065 - for electronic equipment, EN 61558 - for safety transformers.
The samples of products
- transformers with shaping "EI", “LL” cores and power 2  500 VA,
- transformers with toroidal cores and power to 3000 VA,
- transformers with ferrite cores,
- ballast and control gear for sodium lamps