# MEMSFLEX

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

- Industry: Semiconductors
- Headquarters: Jiaxing, China
- Website: www.memsflex.com
- Latest round: Series A (Nov 25, 2025)
- Investors on record: 1

## About

Based in Jiaxing, China and founded in 2021, ZheJiang MicroFlex Semiconductor Co., Ltd., trading as MEMSFLEX, is a semiconductor device developer that focuses on providing cantilever, vertical, and MEMS probe cards for wafer testing of various semiconductor devices. In November 2025, MEMSFLEX closed a Series A funding from new investor Zheshang Venture Capital.
The company specializes in the development and manufacturing of advanced probe cards for semiconductor testing, utilizing microelectromechanical systems (MEMS) technology and thin film circuit technology. The company's core offerings include cantilever, vertical, and MEMS probe cards, which are essential for wafer-level testing in various semiconductor devices. These products accommodate a diverse array of applications, including logic, memory, power, RF, and sensor chips, catering to industries such as optoelectronics, medical, automotive, and communications. MemsFlex has established a robust client base that includes design companies, foundries, packaging test factories, and academic institutions, facilitating the testing of semiconductor devices to ensure their functionality and performance. The company's products are marketed primarily in Asia, with a focus on regions known for semiconductor manufacturing, including Taiwan, South Korea, and Japan.
The company generates revenue through direct business-to-business transactions, supplying its probe card solutions to semiconductor manufacturers and related industries. 
The Series A funding raised in November 2025 will be used to accelerate the company's production line upgrades and capacity expansion, further enhancing the company's technological strength and market competitiveness in the semiconductor testing field.

## Funding rounds

- Series A, Nov 25, 2025 — Zheshang Venture Capital

## Investors

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