LangChainrevenue, valuation & funding
AI & Machine Learning Operationalization (MLOps) SoftwareSan Francisco, CaliforniaFounded 2023CEO Harrison Chase
LangChain is an AI & Machine Learning Operationalization (MLOps) Software company based in San Francisco, founded in 2023.
LangChain revenue
LangChain's annual revenue was $16M in October 2025 (Fortune).
| As of | Revenue | Source |
|---|---|---|
| Jun 2024 | $8.5MEST. | GetLatka estimate |
| Oct 2025 | $16M | Fortune |
LangChain valuation
LangChain is privately held, so there is no LangChain stock to buy. Investors valued it at $1.3B in its October 2025 Series B, led by IVP.
Valuation history$1.3B Series B 2025$200M Series A 2024
LangChain funding rounds & investors
LangChain has raised $160M across three rounds since 2023. The latest was a $125M Series B in October 2025, led by IVP.
| Date | Round | Raised | Valuation | Led by | Source |
|---|---|---|---|---|---|
| Oct 2025 | Series B | $125M | $1.3B | IVP | langchain.com |
| Feb 2024 | Series A | $25M | $200M | – | |
| Mar 2023 | Seed | $10M | – | – | |
| Total raised | $160M |
LangChain competitors
LangChain competes most directly with LlamaIndex, Portkey, Inc, Humanloop, Vellum and 4 others. It is the largest of the eight by revenue.
| Company | Revenue | Employees | Founded |
|---|---|---|---|
| LangChain | $16M | 200 | 2023 |
 LlamaIndex | $10.9M | 44 | – |
 Portkey, Inc | $5M | 13 | – |
 Humanloop | $3.8M | 14 | 2020 |
 Vellum | $3.5M | 23 | 2023 |
 CrewAI | $3.2M | 50 | 2023 |
 Langfuse | $1.1M | 7 | 2022 |
 FlowiseAI | $1M | 5 | 2023 |
 Weights and Biases | – | 310 | 2017 |
LangChain CEO, founders & employees
Harrison Chase founded LangChain in 2023 with Ankush Gola and runs it as CEO. LangChain has 200 employees (May 2026, Tracxn estimate).
- Harrison ChaseCo-founder & CEO
All 4 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| May 2026 | 200EST. | Tracxn estimatevaries by source |
| Nov 2025 | 163 | |
| Oct 2025 | 150 | |
| Sep 2024 | 58 | Forbes |
LangChain FAQ
How much money does LangChain make?
LangChain brings in about $16M a year: its annual revenue was $16M in October 2025, according to Fortune.
How much is LangChain worth?
Companies don't publish a net worth. The closest figure is LangChain's valuation: $1.3B, set in Oct 2025.
Who owns LangChain?
LangChain is privately held by its founders, employees and investors, including IVP.
Is LangChain publicly traded?
No. LangChain is a private company, so its shares are not listed on a stock exchange.
How much funding has LangChain raised?
$160M across 3 rounds; the latest was a $125M Series B in October 2025.
Who is the CEO of LangChain?
Harrison Chase, a co-founder.
Who founded LangChain?
Harrison Chase and Ankush Gola, in 2023.
How many employees does LangChain have?
About 200 as of May 2026 (Tracxn estimate).
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How this page is sourced
5 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Oct 14, 2026Data disclaimerReport a correctionClaim this profileRun LangChain? Join the podcast