companies
Lambda
GPU cloud and AI infrastructure company providing on-demand clusters, workstations, and servers for deep learning workloads.

Lambda (formerly Lambda Labs) is an AI infrastructure company headquartered in San Jose, California, founded in 2012 by twin brothers Stephen and Michael Balaban. It began by selling GPU-equipped workstations and servers to AI researchers and later expanded into a full GPU cloud business, renting out NVIDIA GPU capacity for training and inference at scale. Lambda's offerings include on-demand cloud GPU instances, its 1-Click Clusters product for quickly provisioning production-ready multi-GPU clusters, and dedicated "AI factory" data center deployments for large enterprise and research customers. The company has raised roughly $3.2 billion across multiple rounds, including a Series E of over $1.5 billion led by TWG Global in late 2025, and appointed Michel Combes as CEO in 2026 as it pursued further scaling toward a potential IPO.
- Founded
- 2012
- Headquarters
- San Jose, United States
- Sector
- infrastructure
Tools
- Lambda 1-Click Clusters
Lambda 1-Click Clusters provides dedicated, InfiniBand-connected GPU clusters for distributed AI training, fine-tuning, and inference.
- Lambda GPU Cloud
Lambda GPU Cloud provides on-demand GPU instances, connected GPU clusters, and dedicated superclusters for AI training and inference.