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LangChain

AI · San Francisco, United States · Founded 2023

LangChain is a large language model application development library

Valuation $1–2.5B
Revenue $10–50M
Headcount 100–500
Unlock exact values This page shows ranges. Dealroom has the exact numbers for LangChain and the history behind them.
Power Law Unicorn$1–10B valuation tier
Knowledge graph
News Centralize raises $19M to put relationships at the centre of CRM Aug 19, 2026 News Metaview acquires Reval to accelerate its AI coworker Aug 11, 2026 Market map 1.5k+ AI Agents Market map Generative AI startups

Talent graph

LangChain's talent

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Employees mapped 387 incl. 5 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 11 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

11 investors on LangChain's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 2 investors entered at this stage
Benchmark
Miles Grimshaw
Series A 1 investor entered at this stage
Sequoia
Series B+ 8 investors entered at this stage
Datadog
Workday Ventures
Sapphire Ventures
Frontline
IVP
Databricks
ServiceNow Ventures
CapitalG

Ownership

Who owns LangChain

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

63% Founders

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Global footprint

Where LangChain has talent and traffic

Workforce by country
14 countries with
team presence
🇺🇸 United States83.1%
🇮🇩 Indonesia2.8%
🇳🇱 Netherlands2.8%
🇬🇧 United Kingdom2.5%
🇳🇿 New Zealand2.4%
Top 5 of 14 shown
Web traffic by country
3.4M monthly visits
across markets
🇺🇸 United States17.6%
🇮🇳 India16.7%
🇨🇳 China16.6%
🇩🇪 Germany3.3%
🇮🇩 Indonesia2.5%
Top 5 markets shown

Market sentiment

What the market is saying about LangChain

An AI-synthesized read of the highest-engagement posts about LangChain on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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