Toyota Fukuoka Solid-State Pilot

Toyota · Japan · battery cell plant

Battery cell plant of Toyota in Fukuoka, Japan, opened or targeted 2025. Status: operational.

Fukuoka Solid-State Pilot: battery cell plant illustration; status operational, capacity 1 GWh, country Japan Operational 1 GWh Japan
Capacity
1 GWh
Chemistry
solid-state (sulfide)
Opened or target
2025
Hub
Supply Chain

Status

Operational: pilot line

Toyota battery cell plant in Fukuoka, Japan. Products: cells. Anchor customer: Toyota (captive).

Toyota solid-state battery pilot production; sulfide electrolyte; 2027 vehicle target; partnered with Panasonic and Idemitsu for electrolyte supply.

Semiconductor interface: Solid-state pilot drives new electrolyte supply chain; SiC BMS IC requirements change.

Plant record

Plant record

Fukuoka Solid-State Pilot (Toyota)
Owner or operatorToyota
PlantFukuoka Solid-State Pilot
LocationFukuoka, Japan
RegionAsia-Pacific
Owner home countryJapan
Productscells
Segmentpilot line
Cell chemistrysolid-state (sulfide)
Capacity (GWh per year)1
Capacity basispilot
Statusoperational
Status checked 2025-2026no
Opened or target year2025
Investment$2.0 billion
Anchor customerToyota (captive)
Strategic tier (1 highest)3
China supply exposurelow
Record updated2026-10

Official site: global.toyota

In context

Where it fits

Listed in Battery Cell Gigafactories.

Other plants of Toyota
PlantLocationTypeStatus
Motomachi EV Plant (Toyota)Toyota City, Aichi, JapanEV assembly plantoperational
Toyota Battery North Carolina (Toyota)Liberty, North Carolina, United Statesbattery cell plantramping
Tsutsumi EV Hub (Toyota)Toyota City, Aichi, JapanEV assembly plantunder construction
Other battery cell plants in Japan
PlantLocationTypeStatus
Himeji Cell Plant (Prime Planet Energy & Solutions)Himeji, Hyogo, Japanbattery cell plantoperational
Hyogo Cell Plant (Panasonic Energy)Himeji, Hyogo, Japanbattery cell plantoperational
Osaka Cell Plant (Panasonic Energy)Osaka, Japanbattery cell plantoperational
Tokushima Cell Plant (Panasonic Energy)Tokushima, Japanbattery cell plantoperational
Wakayama Cell Plant (Panasonic Energy)Wakayama, Japanbattery cell plantoperational

Sources

Sources and scope

Scope
Fukuoka Solid-State Pilot (Toyota)
Sources
ElectronsX gigafactory dataset; company releases and trade press
Updated
2026-10