# ROSSUM

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/rossum-2

- Industry: Industrial Machinery
- Headquarters: Changsha, China
- Website: www.hnrossum.com
- Latest round: Series A (Jan 4, 2026)
- Investors on record: 7

## About

Hunan Rossum Hydrogen Energy focuses on advancing the hydrogen energy industry through innovative research, product development, and sales of specialized equipment.Founded in 2017 and headquartered in Changsha, China, Hunan Rossum Hydrogen Energy is engaged in the development and production of hydrogen energy equipment. The firm has completed 2 deals, with the most recent occurring on January 4, 2026. The company's founder has not been specified.Hunan Rossum Hydrogen Energy specializes in the research, development, production, and sales of equipment for the hydrogen energy industry. Core products include PEM fuel cell production solutions, PEM and AEM electrolytic water production solutions, composite material production solutions, perovskite production solutions, and all-solid-state battery production solutions. These offerings target various sectors requiring efficient energy solutions and clean hydrogen production, catering primarily to industrial manufacturers and technology firms across Asia-Pacific, Europe, and North America.Hunan Rossum Hydrogen Energy operates on a B2B model, generating revenue through direct sales and long-term partnerships. Key revenue streams come from the sale of PEM and AEM electrolytic water production systems, vital for hydrogen generation. Pricing aligns with industry standards, reflecting the technological sophistication of their products.In January 2026, ROSSUM secured Series A+ funding from Jiangsu Huanghai Huichuang Fund Management, with the financing aimed at enhancing research and development in hydrogen fuel cell equipment and automation solutions. The company plans to introduce new products designed to improve efficiency in hydrogen production and aims to expand into markets across North America and Europe by the end of 2026.

## Funding rounds

- Series A, Jan 4, 2026 — Jiangsu Huanghai Huichuang Fund Management
- Series A, Jul 31, 2024 — Shunwei Capital, Leaguer Group, Huize Investment, Hunan Friendship & Apollo Commercial, Xiaomi Group, WeiSheng Investment

## Investors

- Shunwei Capital (https://capitalatlas.ai/funds/shunwei-capital) — Series A
- Leaguer Group (https://capitalatlas.ai/funds/leaguer-group) — Series A
- Huize Investment (https://capitalatlas.ai/funds/huize-investment) — Series A
- Hunan Friendship & Apollo Commercial — Series A
- Xiaomi Group — Series A
- WeiSheng Investment (https://capitalatlas.ai/funds/weisheng-investment) — Series A
- Jiangsu Huanghai Huichuang Fund Management (https://capitalatlas.ai/funds/jiangsu-huanghai-huichuang-fund-management) — Series A