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).
All 2 revenue readings, with sources
| 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
What is LangChain's revenue?
LangChain's annual revenue was $16M in October 2025, according to Fortune.
What is LangChain's valuation?
Investors valued LangChain at $1.3B in its October 2025 Series B, led by IVP, according to langchain.com.
How much funding has LangChain raised?
LangChain has raised $160M across three funding rounds. The latest was a $125M Series B in October 2025, led by IVP.
Who owns LangChain?
LangChain is privately held. Its lead investors include IVP.
How many employees does LangChain have?
Tracxn estimates LangChain's headcount at about 200 (May 2026).
Who is the CEO of LangChain?
Harrison Chase is the CEO of LangChain and co-founded the company in 2023.
Who founded LangChain?
Harrison Chase and Ankush Gola founded LangChain in 2023.
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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