About Us
Based in Tokyo, SEMO AI transforms raw, unstructured global information into structured, machine-readable intelligence. Our comprehensive data products span audio, vision, video, and text, serving as the foundational bedrock for leading AGI research labs and autonomous driving pioneers worldwide. Founded by University of Tokyo alumni, we combine deep research expertise with industrial-scale data engineering.
Global
Data Sourcing & Compliance Network
30+
Top-Tier AI Enterprise Clients
H100
GPU-Powered Processing Pipeline
100%
Proprietary QA Standards
Platform
50B+
Data Records
300M+
Hours of Audio
30+
Languages
30+
Top-Tier AI Enterprise Clients
Our Edge
Complete annotation pipeline for speech and multimodal large models, including quality filtering, text annotation, tone detection, and text labeling.
Hundreds of millions of hours of annotation completed across Chinese, English, and multiple languages, covering blogs, audiobooks, film, and many scenarios.
Extremely competitive pricing while maintaining high annotation quality standards.
Rapid response to business requirements, with collaborative adjustments to ensure annotation quality meets standards.
Team of audio, multimodal data, and algorithm experts enabling professional communication and the most professional data product services.