NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Caplight Logo









LangChain

LangChain

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.langchain.com

Last Round

Series B

Oct 20, 2025

Est. Valuation

$1.25B

Total Funding Raised

$260M

Momentum Score

50 /100

Company Overview

LangChain is a technology company that provides a language model framework to enable the development of applications that integrate with diverse data sources and interact with their environments.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, NLP & Conversational AI, DevOps & Containers, Workflow Automation

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS, Freemium, Services & Consulting

AI Layer

Infrastructure

Keywords

LLM frameworkLLM orchestrationAI agentsLLM developer toolsLLM observabilityRAGLLMOpsLangSmithLangGraphagentic applicationsAI infrastructureLLM evaluationopen-source frameworkusage-based billing

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

LangChain Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

LangChain Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series BOct 20, 2025
Series BJul 10, 2025
Series AFeb 15, 2024
SeedApr 4, 2023

Key People

Founding team and executive leadership

Harrison Chase

Co-Founder And CEO

Founding Team

LangChain Investors

Notable investors and investment history

InvestorRounds
Benchmark CapitalSeries B, Seed
Conviction PartnersSeries B, Series A
Lux CapitalSeries B, Series A
Sequoia CapitalSeries B, Series A
Abstract VenturesSeries B
Sapphire VenturesSeries B
ServiceNow VenturesSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 18, 2026

    35% of Fortune 500 companies are now customers.

  • Apr 18, 2026

    References Replit, Coinbase, Lyft, and others as customers.

LangChain Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

LangChain Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about LangChain's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range224
Year Founded2022
Last FundingOct 20, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.







Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.