Micro1
The AI platform for human intelligence
Micro1 was founded in 2022, is headquartered in San Francisco, United States, lists 11–50 employees, and has $41.6M in recorded funding across 4 rounds.
- Headquarters
- San Francisco, California
- Employees
- 11–50
- Founded
- 2022
- Business Model
- B2B
- Website
- micro1.ai
- Total Funding
- $41.6M
- Last Round
- $35.0M Series ASep 2025
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 11 investors for this company. The full record is or through the API.
About
micro1 is a data lab that builds infrastructure for advancing intelligence through expert human data, real-world training environments, and contextual evaluations. Its Realm product provides RL environments that mirror real-world scenarios to generate human data for agentic actions, Cortex is a contextual evaluation platform for improving AI agent performance in production, and Robotics supplies high-fidelity real-world robotics data to train embodied systems for frontier robotics labs.
Summary
Micro1 is an Artificial Intelligence company based in San Francisco, United States, founded in 2022. It lists 11–50 employees. It has raised $41.6M in total across 4 rounds, most recently a $35.0M Series A round in Sep 2025. Investors include 01 Advisors, Activant Capital and Microsoft.
Tech & App Stack
7 technologies & apps tracked
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Funding History
Sep 2025
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Funding: Pre-Seed through Series A. Amounts, valuations, and investors where available.
Investors
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