BOM Electronic Company Profile BOM Electronic has dedicated over a decade to the R&D and customized manufacturing of transformer cores. The company specializes in a comprehensive product range, including cores for dry-type transformers, oil-immersed power transformers, three-phase distribution transformers, and EI-type silicon steel laminated cores: Dry-Type Three-Phase Cores Oil-Immersed Transformer Cores Mass-Produced Finished Cores Read More

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 task of core pressing is to arrange, compress, and fix a certain number of laminations into a single, uniformly sized, and tightly packed unit. After core pressing, the core should meet the following technical requirements: 1. Core weight meets the drawing requirements, and the deviation should Read More