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.