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Sapien

Sapien

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://sapien.io/

Last Round

Token Generation

Event

Aug 20, 2025

Total Funding Raised

$15.5M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Sapien is an artificial intelligence company that operates a decentralized data foundry to produce enterprise-grade AI training data for businesses.

Sector

AI, Data & Cloud Infrastructure

Verticals

AI Training Infrastructure, ML Platforms, NLP & Conversational AI

Business Model

B2B

Customer Profile

Services & Consulting, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

reinforcement learning from human feedbackRLHFdata labelinghuman-in-the-loopAI training datadata annotationdata validationAI infrastructuremodel alignmentproof of qualityPoQhuman-annotated datadata labeling serviceAI data platformdata labeling workforcehuman-verified data

Historical Pricing

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Caplight Momentum Score

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Sapien Comparables

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Sapien comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Surge AI
89%
PublicAI
87%
HumanSignal
81%

Sapien Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Token Generation EventAug 20, 2025
SeedOct 30, 2024
SeedApr 10, 2024

Key People

Founding team and executive leadership

Kelly Ryan

Founder CTO

Founding Team

Sapien Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 1, 2026

    Amazon Zoox, MidJourney, and Alibaba are now customers.

  • Mar 1, 2026

    Processed 195 million tasks through AI data validation operations.

Sapien Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Sapien Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersSan Francisco, California
Employee Range37
Year Founded2023
Last FundingAug 20, 2025

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