# ZEPTOOLS

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

- Industry: Electronics
- Headquarters: Dongguan, China
- Latest round: Series A (Sep 17, 2025)
- Investors on record: 3

## About

Based in Dongguan, China, and founded in 2022, Dongguan Zeyou Technology Co., Ltd., trading as ZEPTOOLS, is a manufacturer of scientific instruments that independently develops desktop scanning electron microscopes. In September 2025, ZEPTOOLS raised a Series A funding from Fengyuan Capital, Yuanhe Puhua Suzhou Management and China Fortune-Tech Capital.

They possess a professional team proficient in mechanics, optics, ultra-high vacuum, electronics, micro-nano fabrication, and software development. They began developing electron microscopes and related in-situ accessories in the 1990s and are committed to becoming a leading manufacturer of semiconductor processing and materials characterization measurement equipment in China.

The company generates revenue by doing R&D and providing electron microscopes and related products.

## Funding rounds

- Series A, Sep 17, 2025 — China Fortune-Tech Capital, Yuanhe Puhua Suzhou Management, Fengyuan Capital

## Investors

- China Fortune-Tech Capital (https://capitalatlas.ai/funds/china-fortune-tech-capital) — Series A
- Yuanhe Puhua Suzhou Management (https://capitalatlas.ai/funds/yuanhe-puhua-suzhou-management) — Series A
- Fengyuan Capital (https://capitalatlas.ai/funds/fengyuan-capital) — Series A