Snorkel AI

Redwood City, CA · Founded 2019 · Privately Held (backing)

Developer of an artificial intelligence-powered programmatic data labeling tool designed for extracting information from text documents such as scientific articles and electronic health records. Snorkel AI is based in Redwood City, CA and was founded in 2019. It was valued at $3.5 billion at its Series E in Sep 2026, the last priced event on record. It has raised $238 million across 1 recorded round; the latest was a $350 million Series E in Sep 2026.

PMV mark · valuation
$3.5B
Oct 2026
Priced at
its Series E
Sep 2026
Total raised
$238.3M
Last round
Series E
Sep 2026

Who backs Snorkel AI?

29 investors · 2 led rounds
InvestorTypeRole
S32Venture capitallead
INSight Partners—lead
AccelVenture capital
Lightspeed Venture PartnersVenture capital
GVVenture capital
SV AngelVenture capital
Microsoft for StartupsOther
In-Q-TelVenture capital
Aramco VenturesOther
GreylockVenture capital
+ 19 more investors · a free account shows the complete list
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Snorkel AI investors

29 investors are on record for Snorkel AI, led by S32 and INSight Partners. By type, the record holds 16 venture capital firms and 1 hedge fund. 2 of them led at least one round. The Series E in Sep 2026 drew 16 investors.

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