Alcyon Photonics is a Spanish startup specializing in the design of high-performance photonic integrated circuits (PICs) and intellectual property (IP). They leverage proprietary sub-wavelength grating (SWG) technology to create robust and efficient optical components, aiming to make photonics design more accessible and scalable for industrial adoption. Their solutions cater to applications in telecommunications, data communications, sensing, spectrometry, quantum computing, and AI.