At the intersection of robotics and advanced materials science, Noztek has achieved something remarkable: converting the industrial-grade Kuka KR 16 robotic arm into a sophisticated 6-extruder tool-changing system capable of 4D printing with composite smart materials. This is not an incremental improvement in additive manufacturing — it is a fundamental shift toward creating objects that can adapt, respond, and transform after printing.
Our precision control systems coordinate material selection, temperature management, and deposition parameters in real time, ensuring optimal bonding between different materials while maintaining structural integrity. Custom slicing algorithms optimise print paths for multi-material objects, minimising tool changes while maximising material property transitions and ensuring proper inter-layer adhesion.
Real-time quality assurance monitors material flow, temperature profiles, and geometric accuracy throughout the process, automatically adjusting parameters to maintain consistent output.

Six defining features of the Noztek robotic 4D printing platform
Seamless automated tool changing across six independent extruders enables true multi-material 4D printing in a single continuous process.
Built on the industrial-grade Kuka KR 16 robotic arm — precision, repeatability, and payload capacity purpose-built for advanced additive manufacturing.
Processes thermoplastic composites, conductive filaments, shape memory alloys, bio-compatible polymers, magnetorheological materials, and photopolymers.
Live monitoring of material flow, temperature profiles, and geometric accuracy with automatic parameter adjustment throughout every print.
Optimised print path algorithms minimise tool changes and maximise material property transitions for superior inter-layer adhesion and structural integrity.
Print objects that self-assemble, adapt to changing requirements, and evolve their functionality over time — manufacturing and engineering biology converge.
At the intersection of robotics and advanced materials science, we have converted the industrial-grade Kuka KR 16 robotic arm into a sophisticated 6-extruder tool-changing system capable of 4D printing with composite smart materials. This is not just an incremental improvement — it is a quantum leap toward creating objects that can adapt, respond, and transform after printing.
Looking ahead, this 6-extruder system represents more than advanced 3D printing. It is a glimpse into a future where manufactured objects are no longer static — where products can self-assemble after printing, adapt to changing requirements, repair themselves when damaged, communicate their status, and evolve their functionality over time. We are moving toward a world where manufacturing and biology converge.
The convergence of robotics, smart materials, and advanced manufacturing opens doors to possibilities we are only beginning to explore. Our Kuka conversion does not just print objects — it creates responsive, intelligent structures that blur the line between manufacturing and engineering biology.
The system accommodates a diverse range of materials: thermoplastic composites with embedded fibres, conductive filaments for integrated electronics, shape memory alloys for actuating components, bio-compatible polymers for medical applications, magnetorheological materials for controllable stiffness, and photopolymers with light-responsive properties.
As we continue pushing the boundaries of 4D printing, we are not just changing how things are made — we are redefining what things can become. Ready to explore the possibilities for your application? Contact us to discuss how this technology can transform your manufacturing challenges into competitive advantages.