LangChain

LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.

$125MSeries BTechnology, Information and InternetEst. 2022

Amount Raised

$125M

Round

Series B

Date Raised

Oct 20, 2025

Founded

2022

CompanyLangChain

IndustryTechnology, Information and Internet

Founded2022

Monthly Web TrafficNaN visits/mo

InvestorsIVP

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LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.

How much did LangChain raise?: LangChain raised $125M in a Series B round on Oct 20, 2025. Investors include IVP.
Who founded LangChain?: Founder information for LangChain is available on JustRaised.
How do I contact the founders of LangChain?: Verified founder emails and LinkedIn profiles for LangChain are unlocked with JustRaised lifetime access — a single $49 payment.