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LangChain
LangChain is a large language model application development library
At a glance
- Founded
- 2023
- Headquarters
- San Francisco, United States
- Sector
- AI
- Power Law
- Unicorn$1–10B valuation tier
Latest news
Press, funding announcements and product moves mentioning LangChain.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
Benchmark- MGMiles Grimshaw
Series A1 investor entered at this stage
Series B and later8 investors entered at this stage
Datadog- WVWorkday Ventures
Sapphire Ventures
Frontline
IVP
Databricks- SVServiceNow Ventures
CapitalG
Ownership
Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.
Some investors are hidden on this public profile. See the full cap table on Dealroom →
Source: Dealroom Talent Intelligence.
Global footprint
team presence
across markets
Market sentiment
An AI-synthesised read of the highest-engagement posts about LangChain on X, ranked by likes and reposts, corporate channels excluded.
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
See LangChain on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.