
Trusted by 4,000+ accounting professionals




















































The Future of Accounting is Here
Our team of certified accountants, developers from leading tech firms, AI PhDs, and UI/UX experts collaborate to build effective and intuitive solutions designed for accounting professionals.
Audit Automation Solutions
Automate repetitive accounting tasks to significantly improve efficiency and accuracy.
AI Engine Development
Rapidly process complex data, extract critical insights, and enable fast, informed decision-making.
We prove it with numbers

Korea LLM Leaderboard
Achieved 1st place
We took first place on the Open Ko-LLM leaderboard, with other models also making it to the top. Through continuous research and development, we provide excellent performance and demonstrate our technological innovation.
.png)
World LLM Leaderboard
Achieved 8th place
Our model ranks 8th on the world leaderboard. We have proven our global competitiveness through continuous technological innovation and will strengthen our position in the AI market.

Accuracy 98 %
Table and image OCR
To utilize many accounting-related data images written in Korean for document creation, we developed the latest OCR model. Accurate Korean character recognition is now possible through this technique.

Continuously Growing and Innovating
As of January 2025
4,000
Number of users (accountants)
About
₩50billion
Pre-Value
#1
in the industry
The path CCK has taken
2025
-
Series A Funding
2024
-
Signed additional contacts with 13 accounting firms for ACCIO
-
Signed contracts with 10 listed companies valued over KRW 500 billion for DtoX
-
Secured funding from WINVEST
-
Official launch of ACCIO (contracts with top 16 accounting firms)
2023
-
Secured funding from NAVER
-
Secured funding from Samil PwC Accounting Corporation
-
Signed agreement for TIPS program (Ministry of SMEs and Startups)
-
Secured funding from Enlight Ventures
-
Selected for Early-Stage Startup Accelerator by Kyungpook National University
2022
-
Developed database and web application for nonprofit accounting standards (Korea Institute of CPAs)
-
Secured seed funding from PRODIGY INVESTMENT
-
Completed ICFR delivery to Timon, Daewoo Winia Group, TPC Mechatronics and Helixmith

Security You Can Trust

International Security Standards, ISO 27001 Certified
We have obtained ISO 27001 certification, the international standard for information security, from YBM, an official certification body. This certification recognizes our systematic security systems and operational excellence at a global level.

Backed by Korea's Leading Enterprises




