Celestial AI is combining the strengths of photonics, mixed signal ASICs, and advanced packaging to enable a disruptive and sustainable improvement in AI compute performance. The novel Celestial AI architecture unlocks more scalable performance than traditional, digital-only, data parallel designs. This scalability enables rapid delivery of full functionality and performance across a broad spectrum of ML models with minimal Software complexity. Our team has deep experience in Leadership, Silicon, Data-parallel Architectures, ML, and Compilers. The company environment is fast-paced and collaborative.