# Proshare

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/proshare

- Industry: Materials
- Headquarters: Suzhou, China
- Website: cn.psitfn.com
- Latest round: Series A (Nov 13, 2024)
- Investors on record: 2

## About

Established in 2017 and based in Suzhou, China, Proshare operates as a nano film developer that mainly provides Nanocomposite thin film reverse osmosis nanofiltration membrane TFN (Thin-Film Nanocomposite). It acquired certifications such as ROHS Compliance Certificate, ISO9001, ISO14001, and ISO45001. The company has obtained 19 patents. Xiaofeng Lin is the founder and chief scientist of the company, and he graduated from the University of Strasbourg of France. In November 2024, it closed series A funding led by new investor Wisemen Capital.

The company mainly provides selective separation nanocomposite films. Products include reverse osmosis membranes, nanofiltration membranes, and special membranes. Reverse osmosis membranes include anti-pollution membrane elements, brackish water membrane elements, seawater desalination membrane elements, etc., which can be used in seawater desalination, pure water purification and other fields. Nanofiltration membranes include nanofiltration membrane elements and multi-layer composite membranes, which can be used for printing and dyeing wastewater treatment, etc. Proshare provides customized membrane services based on the SPEC membrane customization development application platform. Products can be used in new energy, seawater desalination, semiconductors, and other fields.

The company generates revenue by providing nanocomposite thin film products, such as reverse osmosis membranes, nanofiltration membranes, and specialty membranes.

The company will use the series A funding for new production lines, plant construction, and investment in a cast-coating coil automation integrated line.

## Funding rounds

- Series A, Nov 13, 2024 — Wisemen Capital, Leader Venture Capital

## Investors

- Wisemen Capital (https://capitalatlas.ai/funds/wisemen-capital) — Series A
- Leader Venture Capital (https://capitalatlas.ai/funds/leader-venture-capital) — Series A