- Cores with distributed Air Gaps
- E/ELP Cores and Accessories (EPCOS)
- EFD/EV Cores and Accessories (EPCOS)
- ER/ETD/EQ Cores and Accessories (EPCOS)
- PM/P/P Cores Halves/EP Cores and Accessories (EPCOS)
- PQ Cores and Accessories (EPCOS)
- Ring/Double-Aperture Cores (EPCOS)
- RM Cores and Accessories (EPCOS)
- U/I Cores (EPCOS)
- Blocks, Plates, Disks (EPCOS)
- Soft Ferrites (TDK)