LangChain
LangChain is building the foundation for agent engineering to enable the development and deployment of AI agents in real-world applications. The company offers open-source tools and a platform used by startups and large enterprises, supporting millions of developers worldwide.
Company Size
11-50 employees
LangChain is a leading platform for building and deploying reliable AI agents, providing both engineering tools and open-source frameworks for developers. It streamlines the agent development lifecycle by offering products such as LangChain, LangGraph, and LangSmith, which cater to different levels of control and complexity in agent engineering. LangChain's innovative platform is designed to support various AI models, facilitating quick iteration and integration while ensuring high performance. With robust observability and evaluation tools, LangChain empowers organizations to enhance their AI capabilities and improve operational efficiencies across diverse use cases.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for LangChain.
Exclusive: LangChain is about to become a unicorn, sources say
Jul 8, 2025