LangChain
Developer ToolsTier 4Pure AIFramework for building LLM-powered applications. LangSmith for observability. Recently hit unicorn status.
USSan Francisco, CA, USAFounded 2022
Valuation
$1.3B
Total Raised
$260M
Revenue (ARR)
n/a
P/S Ratio
n/a
Employees
150
Key products
LangChain frameworkLangSmithLangGraphLangServe
Latest funding round
Series B2025-10-20
$125M
Lead: IVP
Revenue notes
Revenue not publicly disclosed.
Links
Key investors (6)
IVPSequoia CapitalBenchmarkCapitalGSapphire VenturesDatabricks
Data and sources
Latest figure as of Apr 12, 2026| Figure | Value | As of | Source |
|---|---|---|---|
| Total funding raised | $260M | Apr 12, 2026 | source pending |
| Employees | 150 | Dec 1, 2025 | source pending |
| Valuation | $1.3B | Oct 1, 2025 | source pending |