The FOM photonR2R is a state-of-the-art, advanced-level slot-die coater designed for autonomous, high-throughput, and cost-efficient in-situ material characterization. Its compact and portable design makes it ideal for use in fume hoods, synchrotron beamlines, and laboratory environments, allowing for effortless mobility and setup. Engineered for maximum versatility and control, the photonR2R supports a wide range of functional materials and coating processes, catering to both industrial and academic research needs. All hardware and software are fully optimized for remote operation, enabling researchers to collect and analyze data more quickly and efficiently. With its exceptional precision, process reproducibility, and seamless integration of in-situ measurement capabilities, the FOM photonR2R empowers users to accelerate discovery and innovation in thin-film technology—making it the perfect choice for cutting-edge lab-scale experimentation and advanced material development.