Each Tuesday, we reverse-engineer a real SaaS company's revenue, profit, CAC, funnels, and its top growth tactic.
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We're on a mission to make it easy to build the LLM apps of tomorrow, today. We build products that enable developers to go from an idea to working code in an afternoon and in the hands of users in days or weeks. We’re humbled to support over 50k companies who choose to build with LangChain. And we built LangSmith to support all stages of the AI engineering lifecycle, to get applications into production faster.
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In 2025, LangChain's revenue reached $16M. The company previously reported $16M in 2025. Since its launch in 2023, LangChain has shown consistent revenue growth.
LangChain reached a $1.3B valuation in 2025.
LangChain has raised $160M in total funding across 3 rounds, most recently a $125M Series B round in 2025.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|---|---|---|---|---|
| 2025 | $125M Series B, led by IVP, at $1.25B valuation | $125M | $1.3B | 10% | langchain.com |
| Question | Answer |
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| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
LangChain serves 1K customers.
LangChain employs approximately 200 people as of 2026, up from 163 in 2025. It serves 1K customers that rely on its solutions.
LangChain generates $16M in revenue.
LangChain was founded by Harrison Chase.
The CEO of LangChain is Harrison Chase.
LangChain raised $160M across 3 rounds.
LangChain has 200 employees.
LangChain is headquartered in San Francisco, California, United States.
LangChain operates across multiple industries. Browse revenue, funding, and growth data for LangChain in each sector below.
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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Valuation
$1.3B
2025 Revenue
$16M
Customers
1K
Funding
$160M
YOY
88.2%
Avg ACV
$16K
Team · 2026
200
Founded
2023
| Year | Milestone | Source |
|---|---|---|
| 2025 | LangChain Hit $16m revenue in October 2025 | fortune.com |
| 2025 | LangChain Hit $16m revenue in June 2025 | fortune.comEstimated |
| 2024 | LangChain Hit $8.5m revenue in June 2024 | Estimated |
| 2023 | Launched with $0 revenue |
| 2025 | Funding round | - | $1.3B | - | techcrunch.com |
| 2024 | Series A | $25M | $200M | 13% |
| 2023 | Seed Round | $10M | - | - |
| Year | Milestone | Source |
|---|---|---|
| 2026 | Reached 200 employees (May 2026) | tracxn.comEstimated |
| 2025 | Reached 163 employees (November 2025) | |
| 2025 | Reached 150 employees (October 2025) | |
| 2024 | Reached 58 employees (September 2024) |
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