China Separator Bases

Yunnan Energy New Material (Semcorp) · China · Separator film

Battery separator plant operated by Yunnan Energy New Material (Semcorp) in China. Status: operational.

China Separator Bases: chemical plant illustration with storage tanks, mixing reactor and separator film roll; Separator film, status operational, China Separator film Operational China
Product
Wet and dry process separators
Capacity
Not published
Category
Separator
Hub
Supply Chain

Status

Operational: Operating

Product: Wet and dry process separators. Capacity: not published.

Semcorp (Yunnan Energy) largest Chinese separator producer; wet and dry process; major CATL and BYD supplier; expanding internationally

Plant record

Plant record

China Separator Bases (Yunnan Energy New Material (Semcorp))
CompanyYunnan Energy New Material (Semcorp)
PlantChina Separator Bases
CategorySeparator
Subcategoryseparator film
ProductWet and dry process separators
CityMultiple
CountryChina
Statusoperational
Status noteOperating; largest separator maker
Scalecommercial
Geopolitical exposureHIGH
Record updated2026-10

In context

Where it fits

Listed in Electrolytes and Separators. Electrolyte, separator and electrode-support plants are qualified per cell design, so a new cell plant usually brings its suppliers with it; the plant list by country is in Electrolyte and Separator Plants.

Other plants of Yunnan Energy New Material (Semcorp) and other plants in China
PlantCountryStatus
Huizhou Electrolyte Base (Capchem)Chinaoperational
Multiple China Plants (Guangzhou Tinci Materials)Chinaoperational
China Separator Plants (Shenzhen Senior Technology Material)Chinaoperational

Sources

Sources and scope

Scope
China Separator Bases (Yunnan Energy New Material (Semcorp))
Sources
ElectronsX electrolyte and separator dataset; company disclosures
Updated
2026-10