Lambda

PlatformSan Jose, California, United StatesFounded 2012· One of 206 Platform companies tracked by AMPulse

Provides AI supercomputing infrastructure including GPU cloud, superclusters, and AI factories for training and inference at scale.

CEO / Founder: Michel Combes
Team Size: 501-1000
Stage: Active
Total Funding: $2.4B
Latest Round: Series E
Key Investors: TWG Global; US Innovative Technology Fund; Andra Capital; SGW; NVIDIA; ARK Invest; Andrej Karpathy; Mercato Partners; Gradient Ventures; 1517 Fund; Bloomberg Beta

Technology & Products

Key Products

Superclusters (NVIDIA GB300 NVL72), 1-Click Clusters™ (HGX B200/H100), GPU Instances, AI factories with NVIDIA B200/H200/B300/GB300 GPUs, managed orchestration

Technological Advantage

AI-only focus with 100% engineering dedicated to AI workloads; modular AI factories at gigawatt scale; NVIDIA partnership for latest GPUs (GB300, B200, H200); managed orchestration and co-engineering

Differentiation

Value Proposition

Provides complete AI factories with high-density power, liquid cooling, and NVIDIA GPUs; offers single-tenant infrastructure for training foundation models and serving inference at scale.

How They Differentiate

AI-only company (not diversified like hyperscalers); provides complete AI factories vs. just GPU rental; offers co-engineering and managed orchestration; single-tenant security for sensitive AI workloads

Market & Competition

Target Customers

Hyperscalers, enterprises, frontier AI labs, government, startups and researchers

Industry Verticals

AI/ML, Cloud Infrastructure, Enterprise, Government, Research

Competitors

AWS, Google Cloud, Microsoft Azure, CoreWeave, Voltage Park, RunPod, Vast.ai

Growth & Milestones

Growth Metrics

Raised over $3.15B in total funding; 750+ employees as of 2026; Serving over 2,000 enterprise customers as of 2023

Major Milestones

2012: Founded as ML engineering tools company; May 2026: Michel Combes appointed CEO, Stephen Balaban transitions to CTO; 2026: Leonard Speiser appointed COO

Notable Customers

Hyperscalers, frontier AI labs training trillion-parameter models, enterprises in regulated industries

https://lambda.ai

Why this company matters

Lambda supplies GPU cloud infrastructure, on-demand clusters, and private cloud solutions tailored for AI training and inference workloads. Founded in 2012, the company positions itself as a wholesale capacity provider, a 'foundry' behind hyperscalers and independent AI labs, emphasizing competitive pricing for GPU instances such as Nvidia H100 and B200 hardware.

The company's core offering includes cloud GPUs, on-demand clusters, and managed services for AI and high-performance computing. Lambda differentiates through production-grade orchestration and cluster operations, targeting AI researchers, enterprises, and hyperscalers. Key partnerships with NVIDIA and Microsoft support its hardware and cloud infrastructure deals.

Lambda has raised over $3.15 billion in total funding from investors including TWG Global, NVIDIA, ARK Invest, and Andrej Karpathy. As of 2026, the company employs more than 750 people and served over 2,000 enterprise customers by 2023. Major milestones include a $480 million Series D in 2025 and a $1.5 billion Series E in the same year.

Competitors include AWS SageMaker, Google Cloud Vertex AI, Microsoft Azure Machine Learning, Voltage Park, RunPod, and Vast.ai. Lambda's focus on AI-specific workloads and cost-effective GPU instances provides a distinct position in the crowded cloud infrastructure market, though it faces ongoing pressure from larger cloud providers with broader ecosystems.