LangChain
San Francisco
About LangChain
LangChain offers a comprehensive platform designed for the entire agent engineering lifecycle, enabling teams to build and ship reliable agents to production. Its open-source products include the LangChain framework for pre-built architecture and model integrations, and LangGraph for building custom agent workflows. The platform features LangSmith, which provides observability and tracing for debugging, evaluation tools to improve agent quality with test sets and feedback, and deployment infrastructure built for long-running workloads and human oversight.
Company Facts
- Operating status: Active
- Company type: For Profit
- IPO status: Private
- Employees: 101 – 250
- Estimated revenue: $50K – $100K
- Total funding: $160.0M
- Funding stage: Early Stage Venture
- Last round: Series B (Oct 2025)
- Website: langchain.com
- Phone: [email protected]
Industries & Categories
Agentic AI, Artificial Intelligence (AI), Database, Developer APIs, Generative AI
Social Profiles
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