Startup · United States
LangChain
HQ San Francisco201-500 employees
LangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform.
Funding3 rounds · $160M
- Equity raised
- $160M
- Latest
- $125MSeries B · Oct 20, 2025
- Last valuation
- $1.25B?Basis not stated · Series B · Oct 20, 2025
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Oct 20, 2025 | Series B | $125M | $1.25B? | IVP | Amplify Partners, Benchmark, Sapphire Ventures, Sequoia Capital | Confirmed |
| Apr 4, 2023 | Seed | $10.0M | — | Benchmark | — | Confirmed |
| 2024 | Series A | $25.0M | $200M? | Sequoia Capital | — | Reported |
- $125MOct 20, 2025
- $10.0MApr 4, 2023
- $25.0M2024
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems7
LangChain
Open-source framework for building AI agents with model and tool integrations.
LangSmith Engine
Software agent for identifying AI agent issues and proposing prompt and code fixes.
Newest unveiled first. Open a system for its milestone timeline, components and sources.
People2
- Ankush Gola
Co-Founder
- Harrison Chase · LinkedIn ↗
Co-Founder and CEO
Hiring Observations10 observed listings
Account Executive (Mid Market- NYC) ↗
San Francisco, CA; New York, NY · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Account Manager, Renewals & Expansion (East Coast) ↗
New York, NY; Atlanta, GA; Nashville, TN; Boston, MA; Washington DC; Charlotte, NC · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Account Manager, Renewals & Expansion (West Coast) ↗
San Francisco, CA; Seattle, WA; San Diego, CA; Los Angeles, CA · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Remote - US · FullTime · Engineering
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Commercial Account Executive - Benelux & Nordics ↗
London · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Commercial Account Executive - Southern EMEA ↗
London · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Commercial Account Executive (NYC) ↗
New York, NY · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Commercial Account Executive (SF) ↗
San Francisco, CA · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Commercial Account Executive (UK) ↗
London · FullTime · Commercial
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
San Francisco, CA · FullTime · Other
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
A sample of observed listings, not a total vacancy count. Availability may have changed since collection. Categories are inferred from job titles.
Sources14
Show all 14 sources and supporting evidence
Profile3
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "cf67a52c-7e5a-4acd-a363-78042dba43c3"}”
- 2
LangChain · Supports Organization · description, Organization · name, Organization · website
“LangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform.”
- 3
LinkedIn · Supports Organization · employee range, Organization · hq city, Organization · linkedin url
“employee_range: 201-500 (profile: 201-500 employees)”
Systems6
- 4
LangChain · Supports System
“The coding agent you own dcode is an open-source terminal coding agent built on the Deep Agents SDK. Bring your own model, customize the agent harness, and control how code execution is approved, traced, and run”
- 5
LangChain · Supports System
“Build agents for complex, multi-step tasks Deep Agents is an open source agent harness built for long-running tasks. It handles planning, context management, and multi-agent orchestration for complex work like research and coding”
- 6
LangChain · Supports System
“Build agents faster, your way LangChain is an open source framework with a pre-built agent architecture and integrations for any model or tool, so you can build agents that adapt as fast as the ecosystem evolves”
- 7
LangChain · Supports System
“Balance agent control with agency Design agents that reliably handle complex tasks with LangGraph, an agent runtime and low-level orchestration framework”
- 8
LangChain · Supports System
“LangSmith Engine finds agent issues, writes prompt and code fixes, and continuously monitors for regressions.”
- 9
LangChain · Supports System
“No-code agents for your entire team Fleet brings agent capabilities to non-technical teams. Just describe what you need—daily briefings, competitor tracking, project updates. Then, LangSmith Fleet builds the agent, learns from your feedback, and asks permission before taking sensitive actions”
Funding3
- 10
Fortune · Oct 20, 2025 · Supports Funding round, Funding round · post money valuation usd
“announced a $25 million Series A in 2024 led by Sequoia and valuing the company at $200 million”
- 11
LangChain · Oct 20, 2025 · Supports Funding round, Funding round · amount, Funding round · post money valuation usd, Organization · ownership
“we’ve raised $125M at a $1.25B valuation”
- 12
LangChain · Apr 4, 2023 · Supports Funding round
“Announcing our $10M seed round led by Benchmark”
People1
- 13
Crunchbase · Supports Organization · employee range, Organization · hq city, Organization · linkedin url, Organization · x url, Role
“employee_range: 201-500 (profile: 251-500)”
Other1
- 14
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.