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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 25%

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

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Caplight Momentum Score

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Surge AI Comparables

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Surge AI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Pareto.AI
89%
Scale AI
89%
Labelbox
82%

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.

  • Jul 23, 2026

    Grew 21% QoQ, from 311 to 377 employees.

  • Mar 27, 2026

    OpenAI identified as a partner or customer.

Surge AI Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Surge AI Filings

SEC and related filings with document metadata.

Appears On

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Frequently Asked Questions

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Firmographic Details

HeadquartersSan Francisco, California
Employee Range251
Year Founded2020
Last FundingJul 1, 2025

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