# MatraVolt

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

- Industry: Materials
- Headquarters: Hong Kong, Hong Kong SAR - China
- Latest round: Angel (Aug 3, 2026)
- Investors on record: 2

## About

Based in Hong Kong and established in 2024, MatraVolt Limited is a high-tech enterprise specializing in the R&D and manufacturing of advanced composite current collectors for lithium-ion batteries. The company was co-founded by Zhenyu Liu and Zijian Zheng who are both undergraduates from Tsinghua University and PhDs from Cambridge University. Zheng, in addition, is a professor at Hong Kong Polytechnic University. In January 2026, the company established its wholly owned subsidiary, MatraVolt (Shenzhen) Technology Co., Ltd. in Shenzhen, China.

In August 2026, MatraVolt Limited closed a round of angel funding co-led by Casstar Capital and K2VC.

MatraVolt Limited focuses on developing and manufacturing novel carbon nanotube lithium-ion battery current collectors, targeting the new energy vehicle and energy storage markets. The products are expected to replace traditional copper and aluminum foils, improving battery safety and mechanical performance.

The company generates revenue from providing novel carbon nanotube lithium-ion battery current collectors. 

Following the completion of the angel funding, MatraVolt Limited will further enhance its strength in technology R&D, market expansion, and capacity building. The company is advancing the commercialization of its products, prioritizing power batteries and data center energy storage applications.

## Funding rounds

- Angel, Aug 3, 2026 — K2VC, Casstar Capital

## Investors

- K2VC (https://capitalatlas.ai/funds/k2vc) — Angel
- Casstar Capital (https://capitalatlas.ai/funds/casstar-capital) — Angel