RefineTrain AI LinkedIn · Sep 2025
Company post showing ongoing public activity and reshares from Yee Meng Chua.
AI agents rewriting & optimising your internal documentation for LLMs
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
RefineTrain AI is a San Francisco-based, YC W22-backed company building autonomous AI agents for invoice validation in complex industries; older YC materials described an earlier document-rewrite/LLM-context product, and public sources conflict on founding year and team size (2021 vs. 2024; 2 vs. 4 people).
Primary product
AI-powered invoice validation for complex industries
Founded
2024
Headquarters
San Francisco, United States
Team size
1-10
Work style
Remote
Industry
Software Development
Sub-industry
AI / ML
Offices
Open Positions
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