Eureka Lightweighting Call 2025

15 May – 23 Oct 2025

Mario Leitner

CEO

royos joining solutions GmbH

Lieboch, Austria

12 profile visits

My organisation

royos is an Austrian deep-tech startup revolutionizing the future of joining technologies. With their innovative Polymer Stir-Welding (PSW) process, they enable strong and reliable bonds between a wide range of materials — from plastics and metals to wood. Their mission is to push the boundaries of material compatibility and provide industries — especially electric mobility — with lightweight, sustainable, and cost-efficient component solutions. royos tackles a critical challenge: electric vehicles and other modern applications require lightweight components, but conventional joining methods fall short. Their solution offers a modular tool platform that is scalable for industrial use, eco-friendly, and economically viable. The addressable market in Europe amounts to €80 billion, with an immediately reachable segment of €1.2 billion.
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  • Project cooperation

    Polymer stir welding

    we weld plastics to metal, to wood, or to other plastics

    Author

    Mario Leitner

    CEO at royos joining solutions GmbH

    Lieboch, Austria