Observed Signal · Sep 22, 2026 · Funding · Source: techcrunch · Impact: 4/5 · Sentiment: Positive

Snorkel AI raises $350M Series E, triples valuation to $3.5B

Zusammenfassung des Signals

Snorkel AI, a startup providing AI training data and simulated environments, has raised a $350 million Series E round at a $3.5 billion valuation, nearly tripling its previous $1.3 billion valuation from 17 months ago. The round was led by Insight Partners and S32, with participation from existing investors Addition, Lightspeed, Greylock, GV, and Wells Fargo. Snorkel has shifted from data-labeling software to offering complete datasets and reinforcement learning environments. The company reports an annualized revenue run rate of $375 million, an eighteenfold increase over the past year, driven by high demand from AI labs. The funding will support scaling its data-as-a-service offering.

Polaris7 AgentStrategische Einordnung
Hohe Konfidenz

Major funding round in AI training data space, indicating strong market growth and investor confidence.

Wichtigste Kernpunkte & Evidenz

  • Snorkel AI raised $350 million in a Series E round.
  • The Series E was led by Insight Partners and S32.
  • Snorkel AI's valuation is now $3.5 billion, up from $1.3 billion.
  • The company's annualized revenue run rate is $375 million.
  • Snorkel AI provides AI training datasets and reinforcement learning environments.

Verknüpfte Unternehmen

8 verknüpfte Unternehmen

S32

Investor / PE

Eine führende Frontier-Technology-Venture-Capital-Gesellschaft, die in disruptive Deep-Tech- und Technologie-Startups investiert.

The new round, which was led by Insight Partners and S32....”

Mercor

Plattform für Experten-Intelligence zur Evaluierung und Implementierung von KI-Systemen.

Mercor’s gross annualized revenue has climbed to $2 billion....”

Insight Partners

Eine auf Software fokussierte Private-Equity- und Venture-Capital-Investmentgesellschaft.

The new round, which was led by Insight Partners and S32....”

Snorkel AI

Unternehmensplattform für datenzentrierte KI-Entwicklung und -Bereitstellung.

Snorkel AI, a startup that helps AI labs and corporations build training datasets and simulated environments, has raised a $350 million Seri...”

Wells Fargo

US-amerikanische Bankengruppe für Privatkunden, Unternehmen und institutionelle Kunden.

Existing investors, including Addition, Lightspeed, Greylock, GV, and Wells Fargo, also participated in the round....”

Greylock

Eine führende Venture-Capital-Gesellschaft in der Frühphase, die Technologie-Startups finanziert und strategisch unterstützt.

Existing investors, including Addition, Lightspeed, Greylock, GV, and Wells Fargo, also participated in the round....”

GV (Google Ventures)

Von Alphabet finanzierter Venture-Capital-Arm für zukunftsweisende Technologie-Startups und wachstumsstarke B2B-Unternehmen.

Existing investors, including Addition, Lightspeed, Greylock, GV, and Wells Fargo, also participated in the round....”

Lightspeed

Eine führende Commerce-Software- und Payment-Plattform für mittelständische Händler und Gastronomen.

Existing investors, including Addition, Lightspeed, Greylock, GV, and Wells Fargo, also participated in the round....”

Ontology Mapping & Concepts

Primary Source Grounding & Direct Attribution
Direct Origin Attribution
Primary Reporting: techcrunchPublished: Sep 22, 2026
Original Coverage Title: Snorkel AI triples valuation to $3.5B as demand for AI training data booms

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