AI-Native Internal Audit & GRC Firm
The North Starfor the AI Era.
In an age of AI-amplified information overload, we provide the unwavering direction professionals need. The "& Company" in our name represents our community of clients, partners, and the next generation of audit leaders we empower.
Audit Beacon
Award 2025
One of 12 honorees worldwide for outstanding year-round contributions to internal auditing
20+ Countries
Hands-on overseas subsidiary audit experience, primarily for global manufacturers
Amazon
Bestseller
“The AI-Driven Internal Audit” (US) / Japanese book “AI時代の内部監査” publishing October 2026
Internal Audit
× AI
Frequent conference and seminar speaker
CIA · CISA · CFE
International certifications
UC Berkeley
Haas MBA
MBA Candidate, UC Berkeley Haas School of Business
The Voyage
The North Star sets the direction.
Three businesses carry the voyage.
In the age of AI, internal audit is due for reinvention. Polarys & Company — an AI-native firm that runs itself on AI — charts the course, and through three businesses that guide, build, and raise, lifts internal audit in Japan to a world-class standard.
01 — GUIDE
Polarys Advisory
Guide — Advisory & Consulting
Hands-on support for advancing internal audit, quality assessment, and global audits — combining the practice of an active top-tier auditor with AI.
Navigate the unseen.
02 — BUILD
Polarys Intelligence
Build — AI Solutions
R&D on AI audit agents and our flagship "Polarys IA-OS" — implementing AI in the field of audit, turning hours of verification into hours of insight.
Audit, AI-native.
03 — RAISE
Polarys Institute
Raise — Education, Journal & Publishing
The education program "Polarys Academy", the daily journal "GRC Lighthouse", and the publishing imprint "True North Press" — opening world-class knowledge and raising the next generation.
Where navigators are made.
Our Services
Services
& Company — with those who share the compass.
Let’s start with a conversation.
Our Engagement Guide (Japanese) covers services and fee structure.
For internal audit, GRC, or AI questions, reach out anytime.