LangChain

San Francisco, United States

LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents.

$125.0M raised

Oct 2025

Series B

Top Investors

Sequoia CapitalBenchmarkSapphire VenturesIVPCisco Investments

19,000+ verified contacts

Emails, phones & LinkedIn profiles

How much funding has LangChain raised?

LangChain has raised $125.0M in total funding. The most recent round was Series B. The last funding was announced in October 2025.

Who are LangChain's investors?

LangChain's investors include Sequoia Capital, Benchmark, Sapphire Ventures, IVP, Cisco Investments.

Where is LangChain headquartered?

LangChain is headquartered in San Francisco, United States.

What does LangChain do?

LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents.

What stage is LangChain at?

LangChain is at the Series B stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated October 20, 2025.

MLA

"LangChain — Funding & Investors." VCBacked, October 20, 2025, https://www.vcbacked.co/company/langchain. Accessed June 4, 2026.

APA

VCBacked. (2025). LangChain — Funding & Investors. Retrieved June 4, 2026, from https://www.vcbacked.co/company/langchain

Wikipedia (cite web)

{{cite web |title=LangChain — Funding & Investors |url=https://www.vcbacked.co/company/langchain |website=VCBacked |access-date=June 4, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated October 20, 2025.