# OASSAY

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

- Industry: Consumer Products
- Headquarters: Shenzhen, China
- Latest round: Series A (May 26, 2025)
- Investors on record: 1

## About

Founded in March 2023 and based in Shenzhen, China, OASSAY designs and develops portable outdoor water filtration hardware using proprietary purification technologies. The company integrates design, manufacturing, and water treatment technologies aimed at outdoor and emergency usage. OASSAY focuses on the development of portable water filters under the PICODANCE brand. Its offerings include hardware design, filtration technology R&D, and manufacturing of devices used for wastewater treatment, water purification, and field water reuse. The company is generated through the sales of outdoor water filtration products and related components, along with proprietary purification technology solutions for consumers and field applications. In May 2025, OASSAY raised Series A funding from new investor Zeyi Venture Capital.

## Funding rounds

- Series A, May 26, 2025 — Zeyi Venture Capital

## Investors

- Zeyi Venture Capital (https://capitalatlas.ai/funds/zeyi-venture-capital) — Series A