Flower

Flower is an AI infrastructure company providing the world’s largest open-source framework for collaborative AI and federated learning. The platform enables organizations to build AI networks where data remains decentralized and under full control of its owners, unlocking access to the vast majority of the world’s data that is currently unused. Flower’s ecosystem includes Flower SuperGrid, the industry standard for federated AI deployment; Flower Model, a category-leading LLM; and Flower Agent, a collaborative AI agent. The framework supports PyTorch, TensorFlow, Pandas, and other ML frameworks, with over 7,000 GitHub stars, 2,500+ ecosystem projects, and 180+ contributors. Flower offers DeepLearning.AI courses with Andrew Ng on federated learning and federated fine-tuning of LLMs. The company deploys across every industry, region, and scale, with forward-deployed engineers accelerating enterprise AI projects. Founded in 2023 and headquartered in Hamburg, Germany, Flower has raised approximately $24.1 million in Series A funding. Investors include First Spark Ventures, Pioneer Fund, Y Combinator, Felicis Ventures, Betaworks, Factorial, and Mozilla Ventures. The company has approximately 81 employees.