Harrison Chase

Founder & CEO · LangChain · San Francisco, California, United States

Funded founderTechnology, Information and InternetSeries BEst. 2022Active buyer

Latest Raise

$125M

Date Raised

Oct 20, 2025

Round

Series B

Contact Details

harrison@langchain.com

Verified · unlock with paid plan

linkedin.com/in/harrison-chase

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Public

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

Founded2022

Monthly TrafficNaN/mo

InvestorsIVP

Raised $125M · 269 days ago

Fresh capital means vendor and tool decisions are happening right now.

Actively scaling the team

Open roles signal budget is being allocated across the org.

Window closes fast

Most founders lock in key vendors within 60 days of closing a round.

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

Who is Harrison Chase?: Harrison Chase is the founder of LangChain, a technology, information and internet company founded in 2022 based in San Francisco, California, United States.
How much did LangChain raise?: LangChain raised $125M in a Series B round on Oct 20, 2025. Backed by IVP.
How do I contact Harrison?: Verified email and LinkedIn for Harrison Chase are available on a JustRaised paid plan, alongside 1,000+ other recently funded founders.

Reach out before the 60-day buying window closes.