Supply Chain in East Asia — 2026 Q4
Every Supply Chain development in Korean, Chinese and Japanese industry that East Asia Brief logged in 2026 Q4 — 7 entries with dates, the companies exposed, and the primary document behind each one.
7developments logged
2with a primary document
4markets touched
32companies named
| Date | Development | Where | Companies exposed | Confidence | Source |
|---|---|---|---|---|---|
| JSR opens South Korea EUV photoresist plant for 2nm chips The 75 billion won facility in Ochang establishes local finishing lines for metal oxide resist, positioning the Japanese supplier… | Korea | JSR Corporation, JSR Micro Korea, Samsung Electronics, SK hynix | high | photo.chungbuk.go.kr | |
| China waives African tariffs to lock in critical minerals Beijing reaffirmed duty-free access across 53 African nations on Oct. | China | Transnet, Zhejiang Huayou Cobalt, Sinomine Resource Group, Contemporary Amperex Technology | high | mofcom.gov.cn | |
| Tata Electronics readies Assam chip plant with non-China network The $3.2 billion Jagiroad OSAT facility enters pilot testing ahead of a December launch, lining up nine non-China vendors to… | Global | Tata Electronics, Qualcomm, BE Semiconductor Industries, Enomoto | medium | livemint.com | |
| Bell Textron vets 17 Korean suppliers for helicopter supply chain South Korea's trade agency opened talks between the US defense prime and local machinists as global aircraft makers face… | Korea | Textron, Korea Trade-Investment Promotion Agency, Boeing, Airbus | medium | yna.co.kr | |
| Towa plans Kyoto plant to onshore chip packaging equipment The 5 billion yen facility in Ujitawara will produce resin compression molding systems for artificial intelligence chips starting… | Japan | Towa Corporation | medium | traders.co.jp | |
| Li Auto and EV rivals drop CATL to build in-house batteries Regulatory filings and supply shifts show automakers reallocating cell procurement to CALB and Sunwoda while assembling… | China | Li Auto, CATL, Sunwoda, CALB | medium | post.smzdm.com | |
| LG Energy Solution tests sodium batteries for US power grids The South Korean cell maker plans a 30-megawatt-hour sample verification by early 2027, converting Ochang lines to counter… | Korea | LG Energy Solution, CATL, Samsung SDI, SK On | medium | news1.kr |
Most exposed this quarter
Other reports for 2026 Q4
Compiled from East Asia Brief briefings published in 2026 Q4. 7 of 7 entries link the document they rest on; the source column points at that document, not at our coverage of it. Confidence grades are explained on our methodology page. A quarter closes when it ends — this page does not change afterwards except to correct an error. Something missing? Tell us.
Cite as: East Asia Brief, “Supply Chain in East Asia — 2026 Q4.” https://eastasiabrief.com/reports/2026-q4/supply-chain