Chinese commercial rocket company i-Space completes first tranche of nearly RMB1 billion Series E funding
Chinese commercial rocket company i-Space has secured nearly RMB1 billion in the first tranche of its Series E funding round. This capital will primarily fuel the R&D and batch production of its Hyperbola-3 reusable rocket and Focus-2 liquid-oxygen methane engine.
Intelligence analysis by Gemini 2.5 Flash

Beijing Interstellar Glory, known as i-Space, has successfully raised significant capital from bank-affiliated institutions to advance its reusable rocket technology and engine development. This funding underscores growing investment in China's private space sector, aiming to bolster its capabilities in commercial launches and heavy-lift vehicles.
Imagine a company that builds super-fast, giant toy rockets. They just got a lot of money from big banks to make their rockets even better, especially ones that can fly to space and then land back on Earth so they can be used again, like a toy airplane. This money will help them build more rockets and bigger engines to send even more things into space.
Analysis
Fueling Reusable Rocket Ambitions
i-Space's successful securing of nearly RMB1 billion in its Series E funding marks a significant milestone for the Chinese commercial space sector. This capital injection is specifically earmarked for critical advancements, including the research and development, as well as batch production, of the Hyperbola-3 reusable rocket. The emphasis on reusability is a strategic move, aligning with global trends in space launch technology aimed at drastically reducing costs and increasing launch frequency.
Furthermore, a substantial portion of the funding will be directed towards building capacity for the Focus-2 liquid-oxygen methane engine. Methane-fueled engines are gaining prominence due to their efficiency, lower cost, and environmental benefits compared to traditional propellants. Developing such advanced propulsion systems is crucial for i-Space to compete effectively in the burgeoning commercial launch market.
Strategic Investment in China's Space Sector
The involvement of bank-affiliated asset-management institutions as primary investors highlights a growing confidence within China's financial sector in the commercial viability and strategic importance of private space ventures. This investment signals a broader national push to foster a robust and competitive private space industry, complementing the state-backed programs. Such funding is vital for startups like i-Space, which require immense capital for the long development cycles and high-risk nature of rocket technology.
This financial backing not only provides the necessary resources for i-Space's immediate technical goals but also validates the company's long-term vision. It suggests that investors see a clear path to commercialization and a return on investment, driven by increasing demand for satellite launches and space-based services. The ongoing nature of the Series E round indicates further capital could be secured, reinforcing this positive outlook.
The Path to Heavy-Lift and Commercial Launches
Beyond reusable rockets and advanced engines, the funding will also support launch and sea-recovery operations, a complex and critical capability for reusable systems. Mastering sea-recovery is essential for safely returning rocket stages for refurbishment and reuse, a key differentiator in the commercial launch market. This capability is a testament to i-Space's comprehensive approach to developing a full-lifecycle launch service.
Moreover, the capital will facilitate preliminary work on heavy-lift launch-vehicle technology. Developing heavy-lift capabilities is a significant undertaking, enabling the deployment of larger satellites, multiple payloads, and potentially future deep-space missions. This long-term strategic investment positions i-Space to address a wider range of market needs and solidify its standing as a major player in China's rapidly evolving commercial space landscape.
Key points
- i-Space secured nearly RMB1 billion in the first tranche of its Series E funding round.
- The funding will support R&D and batch production of the Hyperbola-3 reusable rocket.
- Capital will also advance the Focus-2 liquid-oxygen methane engine and heavy-lift vehicle technology.
- Investors are primarily bank-affiliated asset-management institutions.
- The broader Series E funding round is still ongoing.
The successful funding round positions i-Space to accelerate its development of reusable rocket technology, potentially lowering launch costs and increasing access to space for various applications. This could foster innovation in satellite deployment and space exploration, strengthening China's commercial space capabilities.
While significant, this is only the first tranche of funding, and future tranches might face challenges. The ambitious R&D goals for reusable rockets and heavy-lift vehicles are technically complex and capital-intensive, carrying inherent risks of delays or cost overruns that could hinder progress.



