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GSE Tech

HardwareSuzhou, ChinaFounded 2018· One of 1708 Hardware companies tracked by AMPulse

Develops high-performance nitrogen and oxygen generators providing inert atmosphere solutions for powder-bed fusion and other additive manufacturing processes.

CEO / Founder
Liu Song
Team Size
1001-5000
Stage
Active
Total Funding
$4.2M
Latest Round
Angel
Key Investors
Oriza Seed, CASStar (中科创星)

Technology & Products

Key Products

Nitrogen generators; Oxygen generators

Technological Advantage

Provides a reliable, on-demand source of inert gases, which is critical for preventing oxidation and ensuring material integrity in metal and polymer powder-bed fusion.

Differentiation

Value Proposition

Reduces operational costs and supply chain risks for AM facilities by enabling on-site generation of high-purity inert gases required for powder-bed fusion processes.

How They Differentiate

GSE Tech differentiates by providing modular, high-performance gas generation equipment (nitrogen, oxygen, and hydrogen) specifically optimized for the additive manufacturing ecosystem. Their core technological advantage lies in modular PSA (Pressure Swing Adsorption) and membrane separation systems, which offer on-site, high-purity gas production with a significantly smaller footprint and lower energy consumption compared to traditional bulk gas supply. By focusing on the 'on-demand' generation of inert gases, they provide 3D printing facilities with greater operational flexibility and stable atmospheric control essential for high-quality metal additive manufacturing (such as SLM and L-PBF processes).

Market & Competition

Target Customers

Industrial additive manufacturing facilities using powder-bed fusion processes.

Industry Verticals

Industrial; Additive Manufacturing

Competitors

Hangzhou Mai Rui Gas Engineering Equipment Co., Ltd. (杭州迈瑞气体工程设备有限公司); Zhejiang KSTK Manufacturing Technology Co., Ltd. (浙江康斯坦特制造科技有限公司); Beijing Cape Golden Gas System Company LTD. (北京开普黄金气体系统有限公司)

Growth & Milestones

Major Milestones

Founded in 2018 in Suzhou, China; developed modular PSA (Pressure Swing Adsorption) and membrane separation systems for AM gas generation; raised $4.2M Angel round from Oriza Seed and Casstar; expanded to 4,000+ employees across operations.

https://www.gsetech.cn

Why this company matters

GSE Tech develops high-performance nitrogen and oxygen generators that provide on-site inert atmosphere solutions for powder-bed fusion processes. The company targets a critical operational bottleneck in metal and polymer AM: the reliable, cost-effective supply of high-purity inert gases needed to prevent oxidation during LPBF and SLM printing. By replacing bulk gas delivery with modular generation, GSE Tech aims to reduce both supply chain risk and recurring gas costs for AM facilities.

The core technology centers on Pressure Swing Adsorption (PSA) and membrane separation systems, which produce high-purity nitrogen and oxygen on demand. These units are designed for a smaller footprint and lower energy consumption compared to traditional bulk gas supply, giving 3D printing facilities greater operational flexibility and stable atmospheric control. The equipment is specifically optimized for the inert gas purity levels required in metal and polymer powder-bed fusion.

GSE Tech primarily serves industrial additive manufacturing facilities using powder-bed fusion processes, including both metal AM (SLM, LPBF) and polymer AM applications. The company is based in Suzhou, China, and was founded in 2018. It has raised $4.2 million in an angel round from Oriza Seed and Casstar. The company reports a team size of over 1,000 employees, though this figure may reflect broader group operations rather than the gas generation unit alone.

The competitive landscape includes other Chinese industrial gas equipment makers such as Hangzhou Mai Rui Gas Engineering Equipment and Beijing Cape Golden Gas System. GSE Tech differentiates through its modular, AM-specific design focus rather than general industrial gas generation. An open question is whether the company can scale beyond its niche to serve larger-volume AM production lines, where bulk gas supply may still hold a cost advantage.