Lambda

● Verification pending Last updated: May 27, 2026 Data last verified: Jun 23, 2026

Lambda: $5.9B valuation, IPO Readiness 79, Series E. Lambda is the AI cloud infrastructure company providing on-demand NVIDIA GPU clusters for AI training and infe. Track live on The IPO Stack.

Series ECloud Computingpre-ipo
79
/100
IPO Readiness Score
Grade B — Moderate IPO Readiness
TechStackIPO proprietary score based on funding scale, valuation, stage progression & momentum.
Track Lambda →

Lambda is the AI cloud infrastructure company providing on-demand NVIDIA GPU clusters for AI training and inference — the infrastructure backbone for thousands of AI companies. Valued at $5.9B with $800M raised, Lambda operates data centers across the US and competes with CoreWeave, AWS, and Google Cloud for the $100B+ AI compute market. Major infrastructure IPO candidate as AI training demand drives exponential GPU cloud growth.

Valuation
$5.9B
Total Funding
$2.5B
Stage
Series E
Sector
Cloud Computing
Headquarters
San Francisco, CA
CEO
Stephen Balaban
IPO Status
pre-ipo

Funding History

Round Amount Date Lead Investors
Series D $800M Nov 2024 Fidelity
Series C $480M Mar 2024 Thomas Tull
Series B $44M Apr 2022 Gradient Ventures
Series A $15M Jan 2020 Bloomberg Beta
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Track Lambda IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.

Frequently Asked Questions

When is Lambda going public? +

Lambda has not announced a specific IPO date as of 2026. With an IPO Readiness Score of 79/100, the company shows strong pre-IPO signals. Subscribe to The IPO Stack newsletter for weekly updates.

What is Lambda's current valuation? +

Lambda is valued at $5.9B as of November 2024. This valuation is based on its most recent private funding round tracked by TechStackIPO.

How can I invest in Lambda before IPO? +

Accredited investors can access Lambda shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.

What is Lambda's IPO Readiness Score? +

Lambda scores 79/100 (Grade: B) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.

How much total funding has Lambda raised? +

Lambda has raised $2.5B in total venture capital and private equity funding, with backing from Fidelity, Thomas Tull, Gradient Ventures.

Who are Lambda's key investors? +

Lambda's notable investors include Fidelity, Thomas Tull, Gradient Ventures, Bloomberg Beta. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.

What sector is Lambda in? +

Lambda is a Cloud Computing company. Lambda is the AI cloud infrastructure company providing on-demand NVIDIA GPU clusters for AI training and inference — th.

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