AI data platform, San Francisco

Scale AI

San Francisco · Founded 2016

Quick read

Scale AI, AI data and infrastructure platform, founded 2016, headquartered in San Francisco, CA. Originally built on data annotation, it now spans RLHF, LLM evaluation, physical AI data, and enterprise software for model training and deployment. Meta took a major stake in June 2025 in a $14.3B deal, and the company's defense business is growing fast — the Pentagon contract alone reached $500M in May 2026.

Key facts

Founded
2016
Founders
Alexandr Wang
Employees
6547
Sectors
ai, enterprise
Website
scale.com

Mission

Scale AI's mission is to develop reliable AI systems for the world's most important decisions by providing high-quality training data, RLHF, LLM evaluation, and full-stack enterprise and government AI deployment infrastructure.

Recent activity

  • May 2026product
    Pentagon boosted Scale AI's defense contract to $500M amid a broader military AI push, with Scale also supporting the US Department of War's Golden Dome program and a new collaboration with BAE Systems. tracxn.com
  • Mar 2026product
    Launched Scale Labs, an expanded research division built on its 2023 SEAL initiative, focused on AI model capabilities, post-training evaluation, enterprise deployment, and risk oversight. en.wikipedia.org
  • Feb 2026product
    Launched RL Environments, a product to train and evaluate AI agents in simulated tool-use and computer-use workflows. Nearly half of all new data-training projects now involve reinforcement learning environments. sacra.com
  • Jun 2025fundraise
    Raised $14.3B from Meta, which acquired a reported 49% stake, valuing Scale AI at roughly $29B+. Total funding reached $15.9B across nine rounds. tracxn.com
  • 2025press
    Described 2025 as its strongest financial year: over $1B in new business signed, data business turned profitable, applications business more than doubled revenue in H2 2025, and international public-sector revenue doubled. sacra.com
  • May 2024fundraise
    Raised $1B in additional financing with new investors including Amazon and Meta Platforms, following a March 2024 Accel-led round that valued Scale at nearly $13B. en.wikipedia.org

Key people

Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.

  • Alexandr Wang · CEO & Founder
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  • Jason Droege · CEO
  • Lucy Guo · Co-founder
  • Vijay Karunamurthy · CTO

Sources

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Frequently asked

What is Scale AI?+

Scale AI, AI data and infrastructure platform, founded 2016, headquartered in San Francisco, CA. Originally built on data annotation, it now spans RLHF, LLM evaluation, physical AI data, and enterprise software for model training and deployment.

Where is Scale AI headquartered?+

Scale AI is headquartered in San Francisco, United States.

When was Scale AI founded?+

Scale AI was founded in 2016 by Alexandr Wang.

What sectors does Scale AI operate in?+

Scale AI focuses on ai, enterprise. They primarily operate in these sectors.

Who is the CEO of Scale AI?+

Alexandr Wang is the CEO of Scale AI.

How do I prepare for a meeting with Scale AI?+

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Generated by briefthecall.com from public web sources on May 27, 2026. Each claim is linked to its source above.