Companies

Lago
At Lago, we build an open-source usage based billing API, used by companies such as Mistral.ai, Together.ai, Groq.com. We raised $22M from YC, SignalFire, FirstMark (Matt Turck), Clément Delangue (Hugging Face).
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Lakera
Lakera is on a mission to secure the era of intelligent computing. We are heading towards a future where AI-powered applications take center stage. Here at Lakera, we're not just dreaming about the future; we're building the security foundation for it. We empower builders, giving them the confidence to navigate this new dynamic landscape and unleash the next phase of innovation. We work with Fortune 500 companies, startups, and foundation model providers to protect them and their users from adversarial misalignment. We are also the company behind Gandalf, the world’s most popular AI security game.
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Lakera AI
Our team works on AI security (our flagship product is a layer for GenAI threat detection). Our current customers include Dropbox, Twilio and other large F500 companies. We've created the game Gandalf, which helped us collect 20M+ attacks that we use to train our models.
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Lanai
Lanai (“Lean into AI”) ensures that every company is protected against AI risks as they take advantage of new technology. Lanai surfaces usage of Generative AI by employees, identifies the best apps and models for each use case, and protects against sensitive data loss. Founded in early 2023 by Steve Herrod (former CTO of VMware) and the talented team at Juxtapose, Lanai is an AI-first company leveraging modern development tools and practices.
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Lancom Systems
Lancom Systems provides cloud-managed networking solutions.
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Langdock
We're Langdock, and we've built the LLM platform that 1,300+ companies trust to power AI features for 100,000+ users. After hitting $9M ARR with 10x year-over-year growth, we're expanding our Berlin team to shape the next chapter of conversational AI.
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Langfuse
Langfuse (YC W23) is building open source LLMOps dev tooling, starting with observability and branching out into more workflows like evals, prompt management, playground, and testing. They are looking for their third to fifth hire to scale and build feature depth.
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Language REACTOR
We make software for learning languages, focusing on tools rather than content. The company is financially solid and operates mostly remotely, with occasional meet-ups.
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Lantern
Lantern is a Series A company, building the future of sales automation with AI agents that actually work. We're replacing the messy patchwork of enrichment tools, intent platforms, and automation software with a single system that does it all—pulling from 150+ data sources to research prospects, verify contacts, and help close deals.
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Lara Health
Lara Health is on a mission to transform how healthcare is delivered for chronic care management. We enhance patient care, improve operational efficiency, and create new, diverse revenue streams for healthcare organizations.
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