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§ Private Profile · Hamburg, Germany
Federated learning software company developing tools for AI models to train on distributed data, preserving privacy.
Flower has raised $7.8B across 7 funding rounds.
Key people at Flower.
Flower was founded in 2023 by Nic Lane (Founder) and Daniel J. Beutel (Founder) and Taner Topal (Founder).
Flower has raised $7.8B in total across 7 funding rounds.
Founded in 2023 by Daniel Beutel, Taner Topal, and Nicholas Lane, Flower is a distributed European company based across the UK and Germany that develops open-source federated learning software and enterprise tools. The organization operates with 20 employees, providing infrastructure that allows artificial intelligence models to train on decentralized data across edge devices rather than centralized servers. Its privacy-preserving technology is utilized by Fortune 500 corporations, top universities, government agencies, and partners like Brave, which deployed the framework across 50 million browser clients. Flower has secured $23.6 million in total venture funding, highlighted by a $20 million Series A round in February 2024 that valued the enterprise at $100 million. The Y Combinator Winter 2023 participant is backed by institutional investors such as Felicis Ventures and First Spark Ventures, alongside Hugging Face CEO Clem Delangue.
Key people at Flower.
Flower has raised $7.8B across 7 funding rounds. Most recently, it raised $7.7B Debt in February 2026.
Flower is an open-source framework and startup focused on enabling AI model training on distributed data through federated learning. It allows organizations to collaboratively train AI models on sensitive or siloed data without centralizing it, preserving data privacy and sovereignty. This capability is especially valuable for regulated sectors such as healthcare, finance, telecom, energy, and transportation. Flower Labs, the startup accelerating the open-source project, offers a platform that simplifies creating and managing federated AI systems, making it accessible for enterprises and governments. Key users include JPMorgan, the UK’s National Health Service, Banking Circle, Nokia, Porsche, and Brave[2][3][4][5].
For an investment firm, Flower Labs’ mission centers on democratizing AI by unlocking vast amounts of private data for collaborative AI training while preserving privacy. Their investment philosophy likely emphasizes supporting open-source, privacy-preserving AI infrastructure that addresses regulatory and data sovereignty challenges. The key sectors impacted include AI, data privacy, healthcare, finance, telecom, and edge computing. Flower Labs influences the startup ecosystem by pioneering federated learning adoption, fostering open collaboration, and enabling new AI applications that were previously hindered by data silos.
For a portfolio company, Flower builds a federated learning platform that serves enterprises and governments needing to leverage distributed, sensitive data for AI without compromising privacy or regulatory compliance. It solves the problem of centralized data dependency in AI training, enabling secure, scalable, and privacy-preserving AI development. Flower Labs shows strong growth momentum, backed by Y Combinator and raising significant funding to scale its platform and community[2][4][6].
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Flower was originally created as an open-source project over three years ago with the vision of enabling collaborative AI training on distributed data while keeping data under the control of its owners. The idea emerged from the recognition that most AI relies on centralized public datasets, which represent only a small fraction of the world's data, while vast amounts of private data remain unused due to privacy and regulatory constraints[4].
Flower Labs, the startup founded to accelerate the development and adoption of the Flower framework, was publicly launched with backing from Y Combinator. The founding team includes CEO Daniel J. Beutel, who emphasizes the importance of unlocking private data for AI without compromising sovereignty. Early traction includes adoption by major organizations like JPMorgan, NHS, and Banking Circle, demonstrating the platform’s value in highly regulated industries[2][4].
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Flower rides the growing trend of federated learning and privacy-preserving AI, which addresses critical challenges around data privacy, regulatory compliance, and data sovereignty. As data privacy regulations tighten globally (e.g., GDPR, HIPAA), and as AI demand grows, federated learning becomes essential for leveraging siloed data without compromising privacy.
The timing is crucial because traditional centralized AI training is limited by data access and privacy concerns. Flower’s technology enables organizations to unlock vast amounts of private data for AI, expanding the data pool and improving AI model quality. Market forces such as increasing edge computing, IoT proliferation, and regulatory scrutiny favor federated learning solutions.
Flower influences the broader ecosystem by promoting open-source collaboration, lowering barriers to federated AI adoption, and enabling new AI applications across regulated and edge-centric industries. Its work helps shift AI development from centralized to distributed paradigms, fostering more inclusive and privacy-respecting AI innovation[2][3][4][5].
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Flower Labs is positioned to lead the federated learning space by scaling its open-source framework and enterprise platform offerings. Future trends shaping its journey include increased regulatory focus on data privacy, growth in edge computing, and demand for collaborative AI across industries.
The company’s influence is likely to expand as more organizations adopt federated AI to unlock siloed data, especially in finance, healthcare, telecom, and automotive sectors. Flower’s commitment to openness and ease of use will help democratize federated learning, potentially making it a standard approach for privacy-preserving AI.
Looking ahead, Flower Labs may evolve by enhancing its managed services, expanding its ecosystem partnerships, and driving innovation in federated AI tooling and infrastructure. This aligns with its mission to “train different” — fundamentally changing how AI models are built by enabling collaboration on distributed data at scale[4][5].
Flower was founded in 2023 by Nic Lane (Founder) and Daniel J. Beutel (Founder) and Taner Topal (Founder).
Flower has raised $7.8B in total across 7 funding rounds.
Flower's investors include Northzone, AirAngels, Ascend Venture Capital, Giant Ventures, Moonfire Ventures, Motier Ventures, Space Capital, Speedinvest, Walerud Ventures, Charles Gorintin, Fredrik Jung Abbou, Jean Charles Samuelian.
