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Snorkel AI

Snorkel AI

Private
Redwood City, CaliforniaAI, Data & Cloud Infrastructurehttps://snorkel.ai/

Last Round

Series E

Sep 22, 2026

Est. Valuation

$3.5B

Total Funding Raised

$588M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Snorkel AI is a software company that provides a data-centric AI platform for programmatically labeling, building, and managing training data to accelerate the development of machine learning models.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, Data Governance

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS, Government Contracts, Services & Consulting

AI Layer

Infrastructure

Keywords

data-centric AIprogrammatic labelingdata development platformweak supervisiontraining data managementAI model trainingdata labelingML infrastructureLLM fine-tuningdata curationAI evaluationdata-centric financedata labeling automationdata flywheelAI data factory

Historical Pricing

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Caplight Momentum Score

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Snorkel AI Comparables

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

Snorkel AI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Labelbox
86%
Scale AI
84%
Dell Technologies Inc.
78%

Snorkel AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ESep 22, 2026
Series DMay 29, 2025
StrategicJan 23, 2024
Series CAug 9, 2021
Series BApr 5, 2021
Series A
Oct 1, 2019

Key People

Founding team and executive leadership

Alexander Ratner

Co-Founder and CEO

Founding Team

Arinze Okigbo

Co-Founder CEO, Splita AI Expert Contributor (DevOps)

Founding Team

Jimmy Hillis

Chief Technology Officer

Executive Team

Snorkel AI Investors

Notable investors and investment history

Snorkel AI investors
InvestorRounds
S32Series E
AdditionSeries E, Series D, Series C
GVSeries C, Series B, Seed, Series E, Series A
Greylock PartnersSeries D, Series C, Series B, Series E, Seed, Series A
Blumberg CapitalSeries E
WRVI CapitalSeries C
QBE VenturesSeries D, Strategic

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 22, 2026

    $350M round led by Insight Partners and S32.

  • Aug 22, 2026

    Grew 20% QoQ, from 1,139 to 1,366 employees.

Recent news

Latest coverage and updates

  • invests_into_assetsSep 22, 2026

    Snorkel AI, Inc. invested into assets: agentic data factory in the amount of $350M in San Francisco, California, United States, Northern America, Americas on Sep 22nd '26.

  • has_revenueSep 22, 2026

    Snorkel AI, Inc. had revenue of $20M on Jul 1st '25.

  • receives_financingSep 22, 2026

    Snorkel AI, Inc. received financing of $350M in Series C on Sep 24th '26.

  • launchesSep 22, 2026

    Snorkel AI, Inc. launched agentic data development platform on Sep 22nd '26.

  • has_revenueSep 22, 2026

    Snorkel AI, Inc. had revenue of $375M on Sep 22nd '26.

Snorkel AI Filings

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Snorkel AI filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Snorkel AI a public or private company?

Snorkel AI is a private company.

What is the current stock price of Snorkel AI?

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

How much is Snorkel AI worth (valuation)?

Snorkel AI's valuation is estimated at $1.3B based on funding round data.

Can I buy Snorkel AI stock?

Snorkel 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 Snorkel AI's last funding round?

Snorkel AI's most recent funding round was Series D on May 29, 2025.

Who are the main investors in Snorkel AI?

Key investors in Snorkel AI include Addition, Greylock Partners, QBE Ventures, BlackRock, Lightspeed Venture Partners.

Will Snorkel AI IPO soon?

No public IPO plans have been announced for Snorkel AI.

How can I track Snorkel AI secondary market activity?

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

Firmographic Details

HeadquartersRedwood City, California
Employee Range1,043
Year Founded2019
Last FundingSep 22, 2026

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