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Surge AI

Surge AI

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://surgehq.ai/

Last Round

Early Funding

Jul 1, 2025

Est. Valuation

$25B

Total Funding Raised

$125,000

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Surge AI is an information technology company that provides a data annotation and Reinforcement Learning from Human Feedback (RLHF) platform to create datasets for training AI models.

Sector

AI, Data & Cloud Infrastructure

Verticals

AI Training Infrastructure, NLP & Conversational AI, ML Platforms

Business Model

B2B

Customer Profile

Services & Consulting, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

RLHFreinforcement learning from human feedbackdata labelingAI training datahuman-in-the-loopLLM trainingAI annotationdata labeling platformAI infrastructuremodel evaluationAI safetydata curationmanaged data servicesAI data pipeline

Historical Pricing

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Caplight Momentum Score

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Surge AI Comparables

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

Surge AI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Scale AI
91%
Pareto.AI
89%
Sapien
81%

Surge AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Early FundingJul 1, 2025
AcceleratorMar 23, 2021

Key People

Founding team and executive leadership

Edwin Chen

CEO

Executive Team

Surge AI Investors

Notable investors and investment history

Surge AI investors
InvestorRounds
Andreessen HorowitzEarly Funding
Y CombinatorAccelerator
Warburg PincusEarly Funding
TPGEarly Funding

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Grew 28% QoQ, from 341 to 437 employees.

  • Aug 18, 2026

    Grew 32% QoQ, adding 3,415 employees.

Surge AI Filings

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Surge AI filings preview — column headings only; records require access
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Appears On

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Frequently Asked Questions

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

Is Surge AI a public or private company?

Surge AI is a private company.

What is the current stock price of Surge AI?

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

How much is Surge AI worth (valuation)?

Surge AI's valuation is estimated at $25.0B based on funding round data.

Can I buy Surge AI stock?

Surge 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 Surge AI's last funding round?

Surge AI's most recent funding round was Early Funding on July 1, 2025.

Who are the main investors in Surge AI?

Key investors in Surge AI include Eurazeo.

Will Surge AI IPO soon?

No public IPO plans have been announced for Surge AI.

How can I track Surge AI secondary market activity?

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

Firmographic Details

HeadquartersSan Francisco, California
Employee Range305
Year Founded2020
Last FundingJul 1, 2025

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