Overview
LangChain, based in San Francisco, United States, has raised $125M in a Series B round on Oct 20, 2025, with participation from IVP. The company engineer reliable agents. The round will be used to accelerate product development, expand the team, and scale go-to-market operations.
Operating in the technology, information and internet sector, LangChain is positioned to capitalize on growing demand for innovative solutions in this space. The company was founded in 2022 by Harrison Chase. Harrison brings deep domain expertise and a track record of execution that attracted investor confidence in this round. With fresh capital, the company is expected to invest heavily in R&D and talent acquisition, signaling a period of aggressive growth ahead.
Market Outlook
This funding positions LangChain as one to watch in the technology, information and internet landscape. As the company scales, it will likely become an increasingly attractive partner — and customer — for B2B vendors looking to sell into well-funded, growth-stage companies. The post-raise window of 60-90 days is typically when startups are most receptive to new tools, services, and partnerships.
Why contact LangChain now
LangChain just closed $125M in Series B funding — which means they're actively scaling their team, upgrading their tech stack, and looking for vendors who can help them move fast. Companies at this stage typically make purchasing decisions within 60-90 days of closing a round. If you sell to technology, information and internet companies, this is your window to reach out before competitors do.
Founders & Contacts
Investors
Company Facts
| Company | LangChain |
| Amount Raised | $125M |
| Funding Round | Series B |
| Date Raised | Oct 20, 2025 |
| Founded | 2022 |
| Industry | Technology, Information and Internet |
| Founders | Harrison Chase |
| HQ Location | San Francisco, United States |
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