Battery industry shifts focus to sodium and all-solid-state for 2030 transition
South Korea's battery industry is shifting focus to sodium and all-solid-state batteries for 2030, with a 400 billion won R&D program. The government aims to commercialize sodium batteries at 220 Wh/kg and all-solid-state at 400 Wh/kg by 2030. Companies like LG Energy Solution, Samsung SDI, and SK On are involved, with private sector investing 8 trillion won. LFP batteries currently support revenue, with L&F signing a 160 billion won supply deal with SK On.
How this was made
The 30-second read
Why it matters
The plan reallocates R&D spend toward next‑generation chemistries, signalling a strategic pivot from high‑nickel NCM to lower‑cost, lower‑risk battery solutions.
Market read
The roadmap could reshape the competitive landscape for battery manufacturers, offering new growth avenues for Korean firms while challenging Chinese LFP dominance.
What to watch
Potential supply‑chain bottlenecks for sodium‑specific materials and the pace of all‑solid‑state battery breakthroughs.
Background
South Korea's Ministry of Trade, Industry and Energy unveiled a five‑year, 400 billion‑won R&D programme to develop sodium and all‑solid‑state batteries, aiming for commercialisation by 2030.
Ticker impact
POSCO Future M is converting production lines to LFP and will supply over 190,000 t of LFP cathode material from 2027.
potential incremental upside as the LFP supply chain expands.
The material‑supply commitment is significant and supports the broader battery transition.
Market effects
Accelerates shift toward sodium and solid‑state batteries, affecting the broader battery‑materials and EV supply‑chain sectors.
South Korean battery ecosystem may gain competitive footing against Chinese LFP dominance.
Long‑term relevance for global EV and ESS markets as new chemistries mature.
Counterpoint
The roadmap's long horizon and technology risk may limit near‑term upside; investors could wait for concrete commercialization milestones.
Key entities
- CompanyLG Energy Solution
Lead Korean cell maker participating in the roadmap.
- CompanySamsung SDI
Lead Korean cell maker participating in the roadmap.
- CompanySK On
Lead Korean cell maker; signed LFP cathode supply contract.
- CompanyPOSCO Future M
Cathode material producer converting lines to LFP.
