LangChain achieved unicorn status with a $125 million Series B funding round led by IVP, aiming to revolutionize AI agent development.
Amount Raised
$125 Million
Round Type
Series B
San FranciscoInformation TechnologySoftwareinformation technology & servicesInvestors
Description
LangChain announced a $125 million Series B funding round at a $1.25 billion valuation. The startup focuses on creating tools for developing reliable AI agents. This funding was led by IVP, with participation from various influential investors. LangChain aims to become the foundational technology for AI applications within companies.
Quick answer
LangChain raised $125 Million in a Series B round, dated October 20, 2025. Investors: Workday Ventures, Sequoia Capital, Capitalg, Servicenow Ventures, Cisco Ventures, Benchmark, Sapphire Ventures and Datadog. LangChain is based in San Francisco, California, United States.
- How much did LangChain raise?
- LangChain raised $125 Million in a Series B round on October 20, 2025.
- Who invested in LangChain?
- Workday Ventures, Sequoia Capital, Capitalg, Servicenow Ventures, Cisco Ventures, Benchmark, Sapphire Ventures and Datadog are named as investors in this round.
- What does LangChain do?
- LangChain provides the agent engineering platform and open source frameworks developers need to ship reliable agents fast.
- Where is LangChain based and how big is it?
- LangChain is based in San Francisco, California, United States. Fundz records about 430 employees.
- Who are the decision-makers at LangChain?
- Fundz holds 2 contacts at LangChain, including the COO. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in information technology & services and Software around the same time
Companies in the same sectors as LangChain that raised within 45 days of this round, from Fundz verified event records.
- Sorcero raised $43M (Series B) on November 21, 2025.
- Keychain raised $10M (Funding Round) on November 17, 2025.
- Cursor raised $2.3B (Funding Round) on November 13, 2025.
- Lisse raised $6.5M (Series C) on November 12, 2025.
- Genspark raised $200M on November 12, 2025.
- Komodo raised $811K (Pre-Series A) on November 11, 2025.
Who to call at LangChain, and when
A new round usually means LangChain is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day LangChain raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at LangChain, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at LangChain. With Fundz connected, it knows.
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Funding Insights
What this usually meansLangChain raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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