Proshare Innovation Suzhou Co., Ltd.Is a national high-tech enterprise specializing in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation applications.Founded in 2017 by a team of overseas-returned doctoral experts LED by Dr.Lin Xiaofeng, a recipient of national-level talent programs, the company has emerged as China′s sole domestic manufacturer of TFN membranes.Core CompetenciesTechnological Innovation:Pioneered the application of TFN technology to nanofiltration membranes, achieving fully independent R&D and localized production of both membranes and manufacturing equipment.
Intellectual Property:Holds over 31 patents, with membrane performance reaching internationally leading standards and replacing monopolized foreign products.
Production Capacity:Operates a 2,000 m²R&D facility and a 15,000 m²Production base
Funding:Completed Pre-A Round (2023) and A Round (January 2025) financing, backed by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition:Designated as a preferred supplier for listed environmental engineering firms and state-owned enterprises.
Leadership:Dr.Lin Xiaofeng, a pH.D.Graduate from the University of Strasbourg (France), has been recognized with provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and leads the company′s R&D breakthroughs in TFN membrane industrialization.
Key Milestones & Achievements
2016:Dr.Lin Xiaofeng, a national-level high-caliber overseas talent and leader of the doctoral team, returned to China to establish the company.
2017:Founded its headquarters and R&D center in Suzhou Nano City, the world′s largest nanotechnology industrial hub.
2018:
•Launched China′s first TFN coating production line, achieving mass production.
•Products applied in Drinking water purification, ultrapure water systems, and wastewater reuse13.
2019:Expanded applications to Textile wastewater, landfill leachate, and high-salinity/high-COD industrial wastewater, serving multiple listed companies.
2020:
•Secured angel investment from Tsinghua-affiliated funds.
•Introduced SPEC customized membrane services, replacing imported products in critical sectors.
2021:
•Became a certified supplier to Sinopec, with membranes deployed in traditional water treatment and emerging industries.
•Achieved breakthroughs in Lithium extraction from salt lakesAnd acid/alkali recovery membranes.
2022:
•Established subsidiaries in Shenzhen, Changsha, Fujian, and a biopharma division, becoming a pioneer supplier for synthetic biology, lithium batteries, and copper foil industries.
•Entered a high-growth phase with expanding benchmark projects.
2023:
•Completed Pre-A round financingAnd founded Jiangxi Proshare.
•Replaced imported desalination membranes on China′s first international luxury cruise ship.
•Advanced in PCB manufacturing, reclaimed water, and electronic-grade ultrapure water applications.
2024:
•Closed Series A fundingAnd launched subsidiaries in Yancheng and Shanghang.
•Awarded First Prize in Science and Technology by China Membrane Industry AssociationAnd recognized as a provincial "Specialized, Refined, Distinctive, and Innovative" SME.
•Exported membranes to oversea market as such Asian,Middle East,North America,South America, serving listed semiconductor companies.
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