Lambda
Lambda is a GPU-native infrastructure provider that specializes in AI computing workloads. Founded in 2012 by brothers Stephen and Michael Balaban, the company transitioned from developing computer vision tools to offering a comprehensive suite of AI-focused hardware, cloud, and software solutions. Lambda provides on-demand GPU cloud services, pre-built hardware systems like workstations and servers, and complete AI factories that integrate NVIDIA GPUs with advanced cooling and power systems. Lambda's offerings include access to NVIDIA GPU clusters, private cloud deployments, and high-performance integrated systems designed for training and inference of AI models. The company emphasizes secure, single-tenant architecture and managed orchestration to support large-scale workloads. With over 50,000 machine learning teams utilizing its Lambda Stack and GPU Cloud, Lambda serves a diverse range of clients, including researchers, startups, and enterprises, all seeking efficient and secure computing solutions for their AI projects.
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Headcount trend
Lambda went from 317 employees in Oct 2024 to 585 in Sep 2026. Apr to Sep 2026: 72 people joined, 33 left.
Org structure
Headcount by department
Funding
- Nov 2025 · Series E · $1.5B · TWG Global, US Innovative Technology Fund
- Aug 2025 · Debt Financing · $275M · J.P. Morgan, Citi, MUFG
- Feb 2025 · Series D · $480M · Nvidia, In-Q-Tel, PEGATRON
- Apr 2024 · Debt Financing · $500M · Macquarie
- Apr 2024 · Debt Financing · $500M · Macquarie Group Limited, Industrial Development Funding
- Mar 2023 · Series B · $44M · Mercato Partners, Georges Harik, Crescent Cove Advisors
- Jul 2021 · Series A · $15M · 1517 Fund, Gradient Ventures, Razer
- Jul 2021 · Series A · $15M · Georges Harik, 1517 Fund, Razer
- Apr 2019 · Seed · $4M · Gradient Ventures
- Dec 2017 · Seed
Salaries at Lambda
All salaries15 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 7 filings.
Peer reviews
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Anonymous peer reviews on OffTheRecord
Hiring now
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Lambda FAQ
How many employees does Lambda have?
Lambda has about 585 employees, up 6.6% over the 3 months to Sep 2026.
Does Lambda sponsor H1B visas?
Yes. Lambda filed 7 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Lambda's revenue per employee?
Lambda makes about $863K in revenue per employee, based on $505M annual revenue and 585 employees.
How much does Lambda pay?
6figr has 15 salary profiles for Lambda in the US and 14 in India, with pay broken down by role, level, gender and ethnicity on the Lambda salaries page. See Lambda salaries in the US
How much funding has Lambda raised?
Lambda has raised $3.33B in total funding; its latest round was Series E in Nov 2025.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.