From September 9th to 12th, 2025, the largest and most influential power electronics industry event in South America – the Brazil São Paulo International Electricity, Electronics and Automation Industry Exhibition (FIEE) – will be held at the São Paulo Exhibition Center. As a benchmark for the power Read More

The core lamination principles for dry-type transformers and oil-immersed transformers are highly consistent, both pursuing low loss and high magnetic permeability. For example, both commonly use high-quality cold-rolled oriented silicon steel sheets and the 45° fully mitered joint technique. Howeve Read More

BOM Electronic -  a premier company specializing in the export of high-quality Grain-oriented Silicon Steel Coils and customer-designed transformer cores to the global       market. We provide comprehensive steel solutions, from raw materials to precision–fabricated slitting coils and laminations , supporting in building efficient and reliable transformers worldwide. Our mission is to deliver the essential magnetic core solutions that drive efficiency and reliability in the electrical power industry. Read More