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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

$588.3M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Snorkel AI is an enterprise 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, Synthetic Data, NLP & Conversational AI, Data Governance, Workflow Automation

Business Model

B2B

Customer Profile

Data as a Service, Services & Consulting

AI Layer

Infrastructure

Keywords

data-centric AIprogrammatic labelingdata development platformdata as a serviceDaaStraining dataautomated data labelingdata curationMLOpsAI model trainingdata labelingdata cleaningsynthetic datadata prepAI infrastructure

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
Scale AI
80%
Labelbox
79%
Hugging Face
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
Jul 14, 2020

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
OnePrime CapitalSeries E
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

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 22, 2026

    $350M round led by Insight Partners and S32.

  • Sep 20, 2026

    Grew 19% QoQ, from 1,208 to 1,443 employees.

Recent news

Latest coverage and updates

  • partners_withOct 2, 2026

    Snorkel partners with PyTorch Enterprise as founding partners on Feb 11th '26

  • partners_withOct 2, 2026

    Snorkel partnered with Prime Intellect, Inc. as founding partners on Feb 11th '26

  • partners_withOct 2, 2026

    Snorkel partners with Hugging Face as founding partners on a benchmark program on Feb 11th '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.

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

How much is Snorkel AI worth (valuation)?

Snorkel AI's valuation is estimated at $3.5B 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.

When was Snorkel AI's last funding round?

Snorkel AI's most recent funding round was Series E on September 22, 2026.

Who are the main investors in Snorkel AI?

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

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 in Snorkel AI's shares on secondary markets.

Firmographic Details

HeadquartersRedwood City, California
Employee Range1,108
Year Founded2019
Last FundingSep 22, 2026

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