# MaxOne

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

- Industry: Semiconductors
- Headquarters: Suzhou, China
- Website: www.maxonesemi.com
- Total disclosed funding: $15M
- Latest round: Series D (Dec 29, 2022)
- Investors on record: 12

## About

Established in 2015 and based in Suzhou, China, Maxone Semiconductor (Suzhou) Co., Ltd. dba MaxOne, operates as a semiconductor testing company engaged in the R&D, design, manufacturing, and assembly of semiconductor test solution products, with an independent R&D team and design team. In 2016, the vertical probe cards shipped. In December 2025, MaxOne raised CNY 2.76 billion in IPO, selling 32.39 million shares at CNY 85.09 per share on Shanghai Stock Exchange, under ticker "688809".

The company's products can be categorized into vertical probe cards, cantilever probe cards, and 3D MEMS probe cards, which can be applied in multimedia SoC chips, RF front-end chips, integrated circuit chip manufacturing, etc. The cooperative customers include State Grid, Global Foundries, Maxscend, etc.

## Funding rounds

- Series D, Dec 29, 2022 — Fosun Capital, Lanhor Capital
- Series D, Jun 9, 2022, $15M — TEDA Investment Holding, Hidea Investment, Cornerstone Capital, Juntong Capital, Citic Construction, Rongpei Capital, Harvest Capital, Changshu Guofa Venture Capital, SL Capital
- Series A, Jun 24, 2021 — Habo Capital

## Investors

- Habo Capital (https://capitalatlas.ai/funds/habo-capital) — Series A
- TEDA Investment Holding — Series D
- Hidea Investment (https://capitalatlas.ai/funds/hidea-investment) — Series D
- Cornerstone Capital (https://capitalatlas.ai/funds/cornerstone-capital) — Series D
- Juntong Capital (https://capitalatlas.ai/funds/juntong-capital) — Series D
- Citic Construction — Series D
- Rongpei Capital (https://capitalatlas.ai/funds/rongpei-capital) — Series D
- Harvest Capital — Series D
- Changshu Guofa Venture Capital (https://capitalatlas.ai/funds/changshu-guofa-venture-capital) — Series D
- SL Capital (https://capitalatlas.ai/funds/sl-capital) — Series D
- Fosun Capital (https://capitalatlas.ai/funds/fosun-capital) — Series D
- Lanhor Capital (https://capitalatlas.ai/funds/lanhor-capital) — Series D