optical devices. Its instruments support measurements of insertion loss, return loss, polarization dependent loss, and high‑resolution spectral profiles across telecom bands. Zepren Solutions also designs instrumentation for concentrated solar power plants, including tools to monitor optical performance, atmospheric attenuation, and heliostat beam quality. In addition, it undertakes custom developments in prototyping, firmware and software development, systems integration, and deployment for R&D and industrial clients. The company supports technology transfer from research environments into industrial markets through full‑cycle product development services.