

R&D philosophy
Philosophy
FDK group, as a Smart Energy Partner, assemble advanced technologies, would like our customers to best utilize electric energy in a safe and efficient manner,
and contribute to materialization and development of sustainable society.
Aiming for the safe and efficient use of electrical energy,
we will promote research and development of various batteries (nickel-metal hydride batteries,
lithium batteries, alkaline batteries, next-generation batteries), power management solutions,
and power storage systems in the energy and environment fields,
and aim to be a company that is always needed by our stakeholders.



SMD-compatible small all-solid-state battery
- RTC/SRAM/MCU
- Small IoT devices
- Wearable devices
- Devices used in harsh conditions

Metal-hydride air secondary batteries
- Large scale storage batteries

Nickel-zinc batteries
- Mobility backup
- Automotive starters

Lithium cells
- Smart meters
- Telematics
- IoT sensors
- Devices used in harsh conditions

Alkaline dry cell
- Home appliances

Nickel-metal hydride batteries
- In-vehicle accessories
- Railway crossings
- Heavy machinery start-up
- Home electronics