Market map · San Francisco
AI training data market map: San Francisco
11 AI training data startups based in San Francisco that have raised money in rounds we track, placed in 3 segments by what each says it does. Together they have raised $309M.
Funding by segment
- Synthetic data$69M4
- Labeling platforms$227M4
- Expert and human feedback$13M3
Where they are based
- United States11$309M
United StatesFounded
2 without a founding year on record.
Total raised
- Under $1M4
- $1M to $10M4
- $10M to $50M2
- $50M to $250M1
- $250M to $1B0
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
9 of 11 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States11
Startups by country, 1 country in all.
Segment by segment
Synthetic data
4 startups · $69M raised
Tonic.aiTonic.ai is a technology company based in San Francisco, specializing in AI-driven synthetic data solutions.United States$35M
Parallel DomainParallel Domain is a San Francisco-based company founded in 2017 that specializes in synthetic data and sensor simulation for autoUnited States$30M
SecludyPrivacy-guaranteed synthetic data for training AI modelsUnited States$4.0M
Synthesis AISynthesis AI is a technology company based in San Francisco, founded in 2019 by Yashar Behzadi.United States$169K
Labeling platforms
4 startups · $227M raised
LabelboxLabelbox is a data-centric AI company based in San Francisco, founded in 2018.United States$224M
TranscribeMeTranscribeMe is a global technology company that specializes in high-accuracy speech-to-text transcription, translation, and data United States$1.4M
BabylonAIBabylonAI (YC W23) is a smart logging SDK for machine learning applications with limited bandwidth, data storage, or compute.United States$800K
Ango AIAngo AI is a data labeling company offering end-to-end, managed labeling services for AI, focusing on speed, quality, and efficiency.United States$720K
Expert and human feedback
3 startups · $13M raised
Origin LabOrigin Lab is a technology company based in California that specializes in providing premium, rights-cleared multimodal training dUnited States$8.0M
Pareto AIPareto.AI is a data research partner that specializes in human-centered data collection and expert annotation services for AI companies.United States$4.5M
FixpointFixpoint helps AI training data companies hire the expert humans that create AI training data.United States$500K
How this map is made. Every startup here has raised money in rounds we track, and is based in San Francisco. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in AI training data, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.
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