SEMCORB is a global supplier of lithium‑ion battery separator materials, specializing in wet‑process base films and advanced coated separators used in electric vehicles, energy storage systems, and consumer electronics. Operating under the SEMCORP brand associated with Yunnan Energy New Material Co., Ltd., the company focuses on safety‑critical membranes that support battery performance, durability, and thermal stability.
Its portfolio includes a range of wet‑process separators and functional coatings (such as ceramic and polymer layers) tailored for diverse battery chemistries and manufacturing requirements. SEMCORB serves major battery cell makers and OEM supply chains, underpinning the rapid growth of electrification and clean energy technologies across global markets.