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Total amount raised
$3.1B
Latest funding date
2025-11-18
Location
Lambda has successfully raised funding through 13 rounds, attracting investors such as US Innovative Technology Fund and TWG Global. The platform specializes in high-performance GPU hardware and cloud infrastructure for AI model training and inference.
What Is Lambda?
Lambda, based in San Jose, California, is a private company specializing in AI infrastructure and supercomputing solutions. The company provides high-performance GPU hardware and cloud infrastructure for AI model training and inference, serving industries such as AI Infrastructure, Artificial Intelligence, Cloud Computing, Data Center, GPU, and Machine Learning.
With an employee count ranging from 501 to 1000, Lambda has successfully raised funding through a Series E round. The company emphasizes high-density power, liquid cooling, and expert support to manage large-scale AI workloads efficiently, ensuring enterprise readiness with SOC 2 Type II certification.
How Much Funding Has Lambda Raised?
- Seed Round
- Amount Raised: USD 3,960,000
- Date: April 2019
- Lead Investors: Gradient Ventures, 1517 Fund, Bloomberg Beta
- Valuation at Round: USD 23,230,000 (post-money)
- Motivation Behind the Round: To fund initial product development and platform launch.
- Series A
- Amount Raised: USD 15,000,000 (equity); USD 9,500,000 (debt facility via Silicon Valley Bank) — total USD 24,500,000
- Date: July 2021
- Lead Investors: Gradient Ventures, Razer, Bloomberg Beta (co-participants); 1517 Fund and Georges Harik also participated
- Valuation at Round: USD 87,510,000 (post-money)
- Motivation Behind the Round: To expand engineering team, accelerate product development, and grow GPU cloud services.
- Series B
- Amount Raised: USD 44,000,000
- Date: March 2023
- Lead Investors: Mercato Partners
- Valuation at Round: USD 205,080,000 (post-money)
- Motivation Behind the Round: To expand AI cloud services and enhance GPU hardware capabilities. Additional participants included Adam D'Angelo, Jeff Hammerbacher, Greg Brockman, Lukas Biewald, and Garry Tan; existing investors 1517, Gradient Ventures, Georges Harik, Bloomberg Beta, and Crescent Cove also participated.
- Series C
- Amount Raised: USD 320,000,000
- Date: February 2024
- Lead Investors: US Innovative Technology Fund (USIT)
- Valuation at Round: USD 1,500,000,000 (post-money)
- Motivation Behind the Round: To support GPU cloud growth and AI market expansion. New investors included B Capital, SK Telecom, and T. Rowe Price Associates; existing investors Crescent Cove, Mercato Partners, 1517 Fund, Bloomberg Beta, and Gradient Ventures also participated.
- Debt Financing (GPU-Backed Facility)
- Amount Raised: USD 500,000,000
- Date: April 2024
- Lead Investors: Macquarie Group (lead); Industrial Development Funding (participant)
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: Asset-based GPU-backed facility to scale Lambda's GPU Cloud and purchase Nvidia's latest AI chips; secured by GPUs and their cash flow generation.
- Series D
- Amount Raised: USD 480,000,000
- Date: February 2025
- Lead Investors: Andra Capital, SGW (co-leads)
- Valuation at Round: USD 2,500,000,000 (post-money, per PitchBook)
- Motivation Behind the Round: To expand AI cloud platform, grow GPU fleet, and broaden enterprise market reach. New investors included Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel, KHK & Partners, Nvidia, Pegatron, Supermicro, Wistron, and Wiwynn; existing investors 1517, Crescent Cove, and USIT also participated.
- Debt Financing (Senior Secured Credit Facility)
- Amount Raised: USD 275,000,000
- Date: August 2025
- Lead Investors: J.P. Morgan (lead arranger); Citi, MUFG, and Crédit Agricole (syndicate participants)
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To expand Lambda's AI data center footprint and Nvidia Blackwell GPU server fleet.
- Series E
- Amount Raised: USD 1,500,000,000 (over $1.5B)
- Date: November 2025
- Lead Investors: TWG Global (led by Thomas Tull and Mark Walter); US Innovative Technology Fund (USIT, co-investor)
- Valuation at Round: USD 5,900,000,000 (post-money, per Forge data)
- Motivation Behind the Round: To build gigawatt-scale AI factories, scale superintelligence cloud infrastructure, and expand services to hundreds of millions of users.
Total Amount Raised: At least USD 3,138,960,000 based on disclosed funding (including all disclosed equity and debt rounds). Current Valuation: USD 5,900,000,000 (post-money, per Forge data as of November 2025).
Key Investors
- TWG Global
- Details: TWG Global is a $40 billion investment firm backed by Thomas Tull and Mark Walter, operating a $15 billion AI fund co-anchored by Abu Dhabi's Mubadala Capital. TWG Global led Lambda's Series E funding round in November 2025.
- Investment Focus Areas: Technology, AI, Cloud Computing
- Notable Investments: Not publicly disclosed
- US Innovative Technology Fund (USIT)
- Details: USIT, led by billionaire Thomas Tull, focuses on investing in cutting-edge technology companies. USIT led Lambda's $320 million Series C in February 2024 and co-invested in the Series E in November 2025.
- Investment Focus Areas: AI, Technology, Media
- Notable Investments: Legendary Entertainment, various AI startups
- J.P. Morgan
- Details: J.P. Morgan is a global leader in financial services. They led and arranged Lambda's $275 million syndicated senior secured credit facility in August 2025, with participation from Citi, MUFG, and Crédit Agricole.
- Investment Focus Areas: Financial Services, Technology, Infrastructure
- Notable Investments: Not publicly disclosed
- Andra Capital
- Details: Andra Capital is a technology growth fund focused on late-stage, pre-IPO investment companies. Andra Capital co-led Lambda's $480 million Series D round in February 2025.
- Investment Focus Areas: Technology, AI, Late-Stage Growth
- Notable Investments: Not publicly disclosed
- Macquarie Group
- Details: Macquarie Group is a diversified financial group providing asset management, finance, banking, advisory, and risk solutions. They led Lambda's $500 million GPU-backed debt facility in April 2024, alongside Industrial Development Funding.
- Investment Focus Areas: Infrastructure, Renewable Energy, Technology
- Notable Investments: Not publicly disclosed
- Mercato Partners
- Details: Mercato Partners is a growth equity fund investing in high-technology and consumer businesses. They led Lambda's $44 million Series B round in March 2023.
- Investment Focus Areas: Technology, AI, Consumer
- Notable Investments: Not publicly disclosed
What's Next for Lambda?
Lambda's future looks promising as it scales its GPU Cloud with NVIDIA H100s and acquires advanced AI chips like the H200 and Blackwell series. These high-demand chips, priced between $30,000 to $40,000, present a significant growth opportunity, driven by the competitive AI market and the increasing need for powerful computing solutions.
Future fundraising could see Lambda leveraging asset-based financing, using AI chips as collateral, to secure additional capital. This strategy has already proven successful with a $500 million loan, indicating strong investor confidence. However, challenges such as chip availability and competitive pressures in the AI cloud services market could pose risks.
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