Lambda Labs
The Superintelligence Cloud
San Francisco, United States · Founded 2012 · $2.8B raised
- Headquarters
- San Francisco, California
- Employees
- 501–1000
- Founded
- 2012
- Business Model
- B2B
- Website
- lambda.ai
- Total Funding
- $2.8B
- Last Round
- $1.5B Series ENov 2025
- Rounds
- 5
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Lambda is an AI-only computing infrastructure company founded in 2012 by ML engineers. It builds modular AI factories—combining power, liquid cooling, and high-bandwidth GPU interconnects—for hyperscalers, enterprises, and frontier labs training and deploying large foundation models. The platform ranges from on-demand cloud GPUs to full-scale reserved clusters, serving organizations building the next generation of AI.
Summary
Lambda Labs is an Artificial Intelligence company based in San Francisco, United States, founded in 2012. It has raised $2.8B in total across 5 rounds, most recently a $1.5B Series E round in Nov 2025. Investors include Andra Capital, SGW and USIT.
Tech & App Stack
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Funding History
Nov 2025
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Funding: Series B through Series E. Amounts, valuations, and investors where available.
Investors
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