EV Supply Chain > Gigafactories > Battery Gigafactories > Mazda-Toyota Huntsville EV Assembly


Mazda-Toyota Huntsville EV Assembly


[Last updated: Apr 2026]

This battery pack/module gigafactory is part of the advanced manufacturing and industrial electrification ecosystem.

OEM/owner: Mazda-Toyota
Facility: Huntsville EV Assembly
Location: Huntsville Alabama
Country: USA
Tier level: 2
Capacity: GWh
Cell chemistry: NMC / Hybrid
Status: Operational
Opened: 2022
Investment: $2.30B USD
Anchor customer: Mazda / Toyota
Other customer:
Geo risk: LOW


Supply chain notes:
MTMUS JV; Huntsville Alabama; Toyota Crown and bZ4X EV plus Mazda CX-90 PHEV; 300k units capacity; IRA-eligible US assembly; Toyota's largest US EV investment..

Semiconductor relevant notes:
Toyota EV SiC traction; PHEV SiC OBC demand.


Location map - Driving directions




EV battery cell gigafactories are large-scale industrial production facilities that include cell manufacturing, automation, and high-throughput logistics. These facilities impose significant electrical load, thermal management, and site electrification requirements, and serve as anchor nodes within regional supply chains and energy infrastructure.


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