- Various LED power supplies
- The power supply for light source apparatus
- The inverter for lighting apparatus
- The inverter for HID [High Intensity Dischargered]
- The power supply for low leak medical equipment
- Switching power supply
- Stabilized power supply
- Various microcomputer control devices
- Various high-pressure power supplies
- Noise filter transformer
- The high-pressure transformer for low frequency wave medical treatment
- High frequency high-pressure transformer
- Waterproofing transformer
- Thunder-proof transformer
- The reactor for inverters
- Micro thin and light transformer
- Various transformers, PT, CT
- Various kinds AVR