Puxijing develops and manufactures high-purity polymer materials for battery, medical, semiconductor, and other applications.
Puxijing researches, produces, and sells high-end polymer materials, including ultra-high-purity polymers. Applications include lithium battery separators, specialty fibers, medical materials, semiconductor filters, and humanoid robots. Founded in 2021, the company is based in Shanghai, China, with production bases in Quzhou and Jinshan. It closed a Series B round in January 2025 and raised nearly CNY 100 million in strategic funding from Jincheng Capital in December 2025.
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