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Cumulus Labs

Cumulus Labs

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://cumuluslabs.io/

Last Round

Seed

Mar 24, 2026

Total Funding Raised

$1M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Cumulus Labs is a software development company that provides a serverless GPU cloud platform designed for AI inference and training workloads.

Sector

AI, Data & Cloud Infrastructure

Verticals

Cloud Infrastructure, ML Platforms, AI Training Infrastructure, API Management

Business Model

B2B

Customer Profile

Usage-Based SaaS, Services & Consulting

AI Layer

Infrastructure

Keywords

inference engineAI infrastructuremodel inferenceGPU optimizationLLM inferenceserverless GPUinference OSLoRA fine-tuningAI observabilitymodel routingCUDA kernelsusage-based billingLLM opsGPU cloudLLM serving

Historical Pricing

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Caplight Momentum Score

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Cumulus Labs Comparables

Compare Cumulus Labs with similar companies based on industry and business-model similarity.

Cumulus Labs comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Palo Alto Networks
82%
NVIDIA
82%
Deep Infra Inc.
79%

Cumulus Labs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMar 24, 2026
AcceleratorJan 1, 2026

Cumulus Labs Investors

Notable investors and investment history

Cumulus Labs investors
InvestorRounds
Toloka.vcSeed, Accelerator
Augur VCSeed
Y CombinatorAccelerator, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 24, 2026

    $500K round led by Y Combinator

  • Jan 1, 2026

    Raised $500K with participation from Y Combinator and Toloka.vc

Cumulus Labs Filings

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Cumulus Labs filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Cumulus Labs's valuation, stock price, and market status.

Is Cumulus Labs a public or private company?

Cumulus Labs is a private company.

What is the current stock price of Cumulus Labs?

Cumulus Labs is a private company with no public stock price. No recent secondary market data is available.

How much is Cumulus Labs worth (valuation)?

Valuation information for Cumulus Labs is not publicly available.

Can I buy Cumulus Labs stock?

Cumulus Labs shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Cumulus Labs's last funding round?

Funding round information for Cumulus Labs is not publicly available.

Who are the main investors in Cumulus Labs?

Investor information for Cumulus Labs is not publicly disclosed.

Will Cumulus Labs IPO soon?

No public IPO plans have been announced for Cumulus Labs.

How can I track Cumulus Labs secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Cumulus Labs's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range1
Year Founded2025
Last FundingMar 24, 2026

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