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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 5%

of companies Caplight tracks

Company Overview

Lightning AI operates in AI, Data & Cloud Infrastructure and is based in New York City, New York. Its latest recorded funding round was a VC Round in November 2024.

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

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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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%
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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
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Key People

Founding team and executive leadership

Jose Ramos

Chief Executive Officer

Executive Team

William Falcon

Founder, CEO

Founding Team

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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
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 27, 2026

    Grew 25% QoQ, from 227 to 283 employees.

  • Aug 2, 2026

    Added Therna Biosciences, a biotechnology startup, as a customer.

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Recent news

Latest coverage and updates

  • hiresSep 24, 2026

    Lightning appoints Heather Paduck as Chief Financial Officer in New York on Sept. 24th '26, where she leads global financial strategy including planning, accounting, treasury, and capital strategy.

  • merges_withSep 24, 2026

    Lightning merges with Voltage Park, Inc. in Jan '26, bringing together a model training platform and more than 40,000 NVIDIA GPUs across nine data centers in the United States.

  • hiresSep 17, 2026

    On Sep 17th '26, Lightning appoints Betty Junod as Chief Marketing Officer to oversee marketing as the company expands its AI Cloud platform.

  • launchesSep 17, 2026

    Lightning rolls out BOLT 12, the largest addition to the Lightning protocol suite, with offers, onion messages and blinded paths, on Sep 17th '26.

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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, so its shares have no public market price. Caplight tracks Lightning AI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

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.

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 in Lightning AI's shares on secondary markets.

Firmographic Details

HeadquartersNew York City, New York
Employee Range189
Year Founded2019
Last FundingJan 21, 2026

Institutional Data Access

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