PolyGene Bio · 聚茵生物

Who we are

PolyGene Bio is the international brand of Hangzhou Juyin Biotechnology Co., Ltd. (杭州聚茵生物科技有限公司 / 聚茵生物) — a high-tech biotechnology company focused on gene delivery technologies, transfection reagents and biomedical polymer material development. The company was founded by a Yangtze River Chair Professor and a Tsinghua University team, and is built on proprietary controlled polymerisation technology with more than 10 years of technical accumulation and translational experience. PolyGene Bio shares the same technological lineage as Branca Bunús / BrB in Ireland and jointly advances research, production, application optimisation and market promotion of the BrPERfect® and TransPi™ transfection reagent products.

With over a decade of HPAE polymer research, a comprehensive patent portfolio and mature technology transfer experience, our team supports GMP-grade viral production, protein and antibody expression, specialised research transfection, customised development, technology licensing and pipeline collaboration in gene delivery.

What we do

• Commercialise BrPERfect® and TransPi™ transfection reagents
• Support viral vector production workflows
• Support recombinant protein and antibody expression
• Provide research-use transfection products for adherent, primary, stem, brain cells and in vivo research delivery
• Provide technical support, protocols and optimisation guidance
• Support customised development, technology licensing and pipeline collaboration