Chinese Metal 3D Printing Startup StellarStack Secures $70M Valuation in Angel Round Funding

Chinese innovator StellarStack has raised a multi-million RMB angel round at a post-money valuation of around $70 million.

The funding, announced on April 3, 2026, underscores strong investor confidence in the company's industrial-grade metal 3D printing technology.

Technological Innovation at Core

StellarStack, also known as 叠序宇宙 in Chinese, specializes in advanced additive manufacturing for complex metal components.

Operating in stealth mode, the startup aims to revolutionize manufacturing with high-precision 3D printing solutions tailored for industrial applications.

Strategic Use of Funds

The investment will primarily fuel core technology iteration and process optimization.

Additional resources will expand the commercialization team and deepen engagement with key benchmark customers.

Impact on China's Manufacturing Landscape

This high valuation for an early-stage venture highlights China's accelerating push in advanced manufacturing technologies.

In a competitive global 3D printing market, StellarStack's entry signals potential disruption in metal fabrication sectors like aerospace and automotive.

Historically, China has invested heavily in additive manufacturing to reduce reliance on imports and boost self-sufficiency.

Looking ahead, the startup's growth could accelerate adoption of metal 3D printing, fostering innovation and efficiency across industries.

With this backing, StellarStack is poised to scale rapidly and capture significant market share in the burgeoning field.