# Largebeam Tech

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/largebeam-tech

- Headquarters: Beijing, China
- Website: www.largebeam.com.cn
- Latest round: Series A (Apr 21, 2025)
- Investors on record: 1

## About

Founded in 2018 and based in Beijing, China, Largebeam Tech operates as an electronic component developer that mainly provides core accessories for electron microscopes. It has a branch in Shanghai and a R&D and production center, a testing and service center, a warehousing center and a large clean laboratory in Beijing. The company has obtained more than 20 pantents. In April 2025, Largebeam Tech closed series A funding from new investor Guofang Fund Management.

The company focuses on the research and development and manufacturing of core accessories for electron microscopes. Products include emission source products, electron guns and ion guns and their components, and other accessories. Emission source products include liquid gallium ion sources, Schottky field emission electron sources, and ion source pull-out electrodes. Other accessories include DC power supplies for electron microscope systems, electron microscope pole shoes, and ETD magnifier high-voltage boards. Largebeam Tech also provides electron microscope repair services and electron microscope migration services. Products can be used in fields such as semiconductor manufacturing and electron microscopes.

The company generates revenue by providing core accessories for electron microscopes such as emission source products, electron guns, and ion guns.

The company will use the series A funding to accelerate R&D innovation and capacity expansion. Largebeam Tech is targeting expansion into new markets in Southeast Asia and Europe by the end of 2025.

## Funding rounds

- Series A, Apr 21, 2025 — Shanghai Growth Investment

## Investors

- Shanghai Growth Investment (https://capitalatlas.ai/funds/shanghai-growth-investment) — Series A