Japan Accelerates Development of ASSBs and Supply Chain Buildout, with Government Subsidies Reaching $660 Million, Says TrendForce

Japan's government has approved five major ASSB projects with $660 million in subsidies as of Q1 2026, aiming for commercialization by 2030. Major automakers Toyota, Honda, and Nissan have established pilot production lines. However, Japan faces competition from Chinese LFP battery manufacturers and other countries investing in solid-state battery technology.