# Maisifei New Materials

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/maisifei-new-materials

- Industry: Materials
- Headquarters: Shanghai, China
- Latest round: Series A (Sep 10, 2025)
- Investors on record: 1

## About

Founded in 2022 and based in Shanghai, China, Maisifei New Materials was established to advance material innovations such as polyhydroxyalkanoate (PHA) microsphere preparation technology. The company's mission is to support global markets with high-performance, sustainable materials and related technical services. Maisifei New Materials develops and produces a wide range of materials, including cellulose acetate, polyhydroxyalkanoate degradable microspheres, silk protein, melanin-based microspheres, and other biodegradable and synthetic materials. These products are applied in engineering plastics, catalytic materials, and biobased material applications, offering sustainable alternatives for diverse industries. The company generates revenue from the research, production, and sales of biobased and synthetic materials, serving global customers across engineering plastics, biodegradable products, and catalytic material markets. In September 2025, Maisfei New Materials closed Series A funding from new investor Step Fund.

## Funding rounds

- Series A, Sep 10, 2025 — Step Fund

## Investors

- Step Fund (https://capitalatlas.ai/funds/step-fund) — Series A