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Lightning AI

Lightning AI

Private
New York City, New YorkAI, Data & Cloud Infrastructurehttps://lightning.ai/

Last Round

M&A

Jan 21, 2026

Est. Valuation

$2.5B

Total Funding Raised

$58.6M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Lightning AI is a software company that provides a platform to unify the artificial intelligence development lifecycle.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, AI Training Infrastructure, Cloud Infrastructure, Platform-as-a-Service

Business Model

B2B

Customer Profile

Usage-Based SaaS, Subscription SaaS, Freemium, Services & Consulting

AI Layer

Infrastructure

Keywords

AI cloud platformGPU infrastructurePyTorch LightningGPU marketplaceAI model trainingcloud GPUGPU cloudAI development platformfull-stack AI platformMLOps platformAI model deploymentvertically integrated AIcloud development environmentopen source AIPyTorch copilotNeoCloudvibe codingusage-based billing

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Lightning AI Comparables

Compare Lightning AI with similar companies based on industry and business-model similarity.

Lightning AI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Anyscale
84%
RunPod
81%
Lambda
79%

Lightning AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
M&AJan 21, 2026
VC RoundNov 21, 2024
Series BJun 16, 2022
Series AOct 8, 2020
SeedMar 1, 2020

Key People

Founding team and executive leadership

Jose Ramos

Chief Executive Officer

Executive Team

William Falcon

Founder, CEO

Founding Team

Lightning AI Investors

Notable investors and investment history

Lightning AI investors
InvestorRounds
Bain Capital VenturesSeries A, Seed, Series B
Mantis Venture CapitalSeries B
Firstminute CapitalSeries A, Series B
The Navigation FundM&A
K5 GlobalVC Round
Cisco InvestmentsVC Round
Index VenturesSeed, Series B, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 27, 2026

    Grew 25% QoQ, from 227 to 283 employees.

  • Jul 23, 2026

    Grew 23% QoQ, adding 50 employees.

Recent news

Latest coverage and updates

  • hiresSep 24, 2026

    Lightning hired Heather Paduck as Chief Financial Officer on Sep 24th '26.

  • merges_withSep 24, 2026

    Lightning merged with Voltage Park, Inc. on Jan 1st '26.

  • hiresSep 17, 2026

    Lightning hired Betty Junod as Chief Marketing Officer on Sep 14th '26.

  • launchesSep 17, 2026

    Lightning launched BOLT 12 on Sep 17th '26.

Lightning AI Filings

Explore SEC and related filing metadata, where available.

Lightning AI filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Lightning AI's valuation, stock price, and market status.

Is Lightning AI a public or private company?

Lightning AI is a private company.

What is the current stock price of Lightning AI?

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

How much is Lightning AI worth (valuation)?

Lightning AI's valuation is estimated at $2.5B based on funding round data.

Can I buy Lightning AI stock?

Lightning AI 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 Lightning AI's last funding round?

Lightning AI's most recent funding round was M&A on January 21, 2026.

Who are the main investors in Lightning AI?

Key investors in Lightning AI include Index Ventures, Coatue Management, JPMorgan Chase & Co..

Will Lightning AI IPO soon?

No public IPO plans have been announced for Lightning AI.

How can I track Lightning AI secondary market activity?

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

Firmographic Details

HeadquartersNew York City, New York
Employee Range179
Year Founded2019
Last FundingJan 21, 2026

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