Lambda Labs
NVIDIA-native GPU cloud for AI training and inference. Founding NVIDIA Cloud Partner, IPO targeted 2H 2026
SectorsAI Software
Market Metrics
Valuation (Nov 2025 Series E)
$5.9B
+136% from $2.5B (Series D)
Total Raised
~$3.87B
equity plus asset-backed GPU debt
IPO Timing
Targeted 2H 2026
~$350M pre-IPO round in talks (Mubadala reported lead)
NVIDIA Strategic Position
First DGX SuperPOD cloud
Founding NCP partner; allocation priority across NVIDIA's datacenter SKU range
Updated at 2026-Q2
Funding History
Total raised: ~$3.87B (equity + debt) · Latest valuation: $5.9B
| Round | Date | Amount | Valuation | Key Investors |
|---|---|---|---|---|
| Bootstrap / Early | 2012-2017 | Self-funded | - | Stephen Balaban + Michael Balaban (founders) |
| Series A | May 2018 | $24.5M | - | Bloomberg BetaRazerSusa VenturesStreamlined Ventures+1 more |
| Series B | Jun 2021 | $44M | - | 1517 Fund (lead)Bloomberg BetaRazer |
| Series C | Apr 2024 | $320M | $1.5B | US Innovative Technology Fund (lead)B CapitalSK TelecomCrescent Cove |
| Series D | 2025 | $480M | $2.5B | SGW (Singapore, lead)Andra CapitalARK InvestIn-Q-Tel+4 more |
| Series E | Nov 2025 | ~$1.5B | $5.9B | TWG Global (lead)existing investor syndicate |
| Debt Financing | 2024-2025 | $500M+ | - | MacquariePacific Westernasset-backed GPU financing |
Updated at 2026-Q2
Product Specifications
| Product | Type | Status |
|---|---|---|
| Lambda Cloud | On-demand GPU rentals (H100, H200, B200, B300) | GA |
| Lambda 1-Click Clusters | Multi-node GPU clusters with NVLink + InfiniBand | GA |
| Lambda Reserved Cloud | Multi-year reserved GPU capacity for training workloads | GA |
| Lambda Inference | Serverless inference endpoint (managed model serving) | GA |
| Lambda Workstations | Pre-built GPU desktop + server hardware | GA (original product line) |
| Lambda Stack | Open-source ML environment + GPU driver bundle | Open-source |
Updated at 2026-Q2
Partnerships & Investors
NVIDIAStrategic / Investor / Supplier
Founding NCP; Series D investor; first GPU cloud to deploy DGX SuperPOD; allocation priority for H100 / H200 / B200 / B300.
MicrosoftCustomer / Strategic
Multi-year compute deal reportedly worth $5B+; Lambda is a critical Azure capacity overflow provider.
TWG GlobalLead Investor
Led the ~$1.5B Series E (Nov 2025) at a $5.9B valuation.
SK TelecomStrategic / Investor
Series C investor; Korean AI sovereignty + co-deployment plans.
Mubadala CapitalPre-IPO Investor (reported)
In talks to lead a ~$350M pre-IPO round at a discount to the eventual IPO price.
Macquarie / Pacific WesternDebt Financing
Asset-backed lending facility for GPU hardware procurement (separate from equity).
Updated at 2026-Q2
Key Milestones
2012
Company Founded
Stephen Balaban and Michael Balaban start Lambda; originally a face-recognition consultancy
2017
Pivot to GPU Workstations + Cloud
Lambda becomes pure-play AI compute provider; first Lambda Cloud instances launched
2022
Founding NVIDIA Cloud Partner
Lambda is one of the first NCP-certified GPU clouds (alongside CoreWeave, Crusoe)
Apr 2024
Series C at $1.5B
$320M raise; positions Lambda as a leading NVIDIA-pure GPU cloud
2024
Microsoft Multi-Year Compute Deal
Reported $5B+ multi-year compute agreement; Lambda becomes a critical Azure overflow provider
2025
Series D at $2.5B
$480M raise with NVIDIA participating; targets large Blackwell GPU buildout
Q2 2025
First DGX SuperPOD Cloud
Lambda is the first GPU cloud to deploy and rent NVIDIA DGX SuperPOD systems
Nov 2025
Series E at $5.9B
~$1.5B led by TWG Global; lifts total funding toward ~$3.87B
2026
IPO Preparation (targeted 2H 2026)
Reportedly raising ~$350M pre-IPO (Mubadala Capital in talks to lead at a ~20% discount); IPO targeted for the second half of 2026
Updated at 2026-Q2