We build the layer between your data systems and the AI you run. Features solve single problems. A layer handles a whole class of them for the AI systems that depend on it. Each decision starts with which problem it solves and what it makes possible next.
About CUBIG
CUBIG prepares and improves enterprise data so the AI you adopt can actually use it.
We validate that data against your use case with the model or agent you choose,
and revalidate it when conditions change in operation.
What is an AI-Ready Data Operating Layer?
An AI-Ready Data Operating Layer prepares data for a specific AI use case, validates whether it meets the task criteria with the chosen model or agent, and keeps the evidence needed to revalidate when conditions change.
Most enterprises already have data, and much of it has been cleaned. Clean data is still not automatically AI-Ready. Whether data is ready depends on the task, the model or agent, the evaluation criteria, and the operating conditions. Data that works in a pilot can fall short in production, and results can drift once data, models, or policies change.
Customers start with the product that fits their problem: Syntitan, DTS, or LLM Capsule. Syntitan, the AI-Ready Data Platform, runs three paths: Ready for Raw Data, Ready for Model, and Ready for Agent. DTS and LLM Capsule can be adopted on their own and also run as core capabilities inside Syntitan.
Between data management and AI execution,
we fill the missing layer.
Enterprises already have systems that manage data and AI models.
But neither is built to check whether data is ready for the use case,
fill what falls short, and revalidate when conditions change.
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01
Ready for Raw Data
Diagnose the data on six axes and apply the suggested fixes, even before a use case is set. Each successful run saves a new version.
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02
Ready for Model
Set the data and evaluation conditions for a model task, compare before and after, and check the criteria you agreed on.
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03
Ready for Agent
Turn work materials into tasks and cases to check your agent against. Linking real agent runs is planned for December.
Why we exist.
Enterprise AI stalls between pilot and production
when no one can show the data is ready for the task,
and still ready after something changes.
Most teams can make AI work in a PoC. Production asks harder questions: which data version ran, under which conditions, and whether it still meets the criteria after data, models, or policies change. Answering them means checking the model and the data state together, under the same conditions.
We believe production AI needs a layer that prepares data for each use case,
validates it under fixed conditions,
and keeps that evidence as things change.
CUBIG builds that layer.
How we got here.
CUBIG was founded in 2021 as the first startup from the Ewha Womans University commercialization competition. Working with finance, public-sector, and defense data, we kept hitting the same walls. Data we could not use because of compliance. Data too damaged for training. AI that worked in a PoC but degraded after deployment.
Data governance managed access but did not make data usable. MLOps tracked models but not the data state behind each run. So we built the missing layer: Syntitan, with DTS and LLM Capsule as core capabilities that can also be adopted on their own.
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2021
- CUBIG Corp. founded
- Founded as the first startup from the Ewha Womans University commercialization competition
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2023
- Joined the Ewha Technology Holdings portfolio
- Seed round from NAVER D2SF and VNTG
- Corporate R&D center established
- Certified as a venture company
- Began working with NAVER Cloud
- Selected for a Seoul Business Agency (SBA) R&D project
- Selected for a TIPS R&D project
- Built the first version of LLM Capsule
- Moved into Seoul AI Hub
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2024
- DTS and AZOO launched
- Selected for Scale-up TIPS
- Pre-A round from KDB, Intops Investment, and CNT Tech
- Selected for the SKT and Hana Bank AI Startup Accelerator
- Selected for Woori Financial Dinno Lab Seoul (5th cohort)
- Selected for KB Starters
- Synthetic data PoC with the ROK Air Force
- Synthetic data collaboration with SKT
- LLM Capsule GS Certification Grade 1
- LLM Capsule KISA Fast Track verification
- Minister of Science and ICT Award at the Information Security Product Innovation Awards, twice (H1 and H2)
- NextRise Award, Global Innovator
- Challenge! K-Startup, Grand Finals Excellence Award
- Named to the COMEUP Stars 2024 Top 10 and a Japan Top 3 pick at the Global Media Award
- Second place at D.CAMP D.DAY (financial-sector collaboration and investment track)
- Best Overall Pitch at K-Startup Demo Day in Finland
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2025
- Series A from Friend Investment Partners and Iona Star LP
- LLM Capsule named a PPS Innovative Product
- LLM Capsule named a pilot purchase product
- DTS GS Certification Grade 1
- Selected for Super-Gap Startup 1000+
- Excellence Award, Samsung Financial C-Lab Outside
- Selected for the Global ICT Future Unicorn program, Ministry of Science and ICT
- Selected for the Ewha Value-up technology commercialization program
- Three patents granted in Korea
- Minister of Health and Welfare Award
- Human Technology Award, Excellence Prize
- Top 100 at the Entrepreneurship World Cup (EWC)
- Startup World Cup Finalist
- Named a Representative Vendor in a Gartner® report on hyper-synthetic data
- CUBIG LTD established in the UK (November)
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2026
- ISO/IEC 27001 and 42001 certified
- Named to Emerging AI+X Top 100
- Named in three Gartner® reports on agentic AI
- T-Challenge runner-up, Deutsche Telekom & T-Mobile US
- Intellyx Digital Innovator Award
- Selected for Global TIPS
- DTS v1.0 named a PPS Innovative Product
- SynData GS Certification Grade 1
- Selected for the Ewha Womans University Mokdong Hospital open lab program
- Selected as a supplier for the AI Voucher and Data Voucher programs
- Korean patent granted (February)
- LLM Capsule patent granted in the US (September)
Verified outside CUBIG.
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- 2026Gartner® Deploy Domain-Specific Agentic AI to Lower AI Costs and Drive Innovation
- 2026Gartner® Emerging Tech: AI Vendor Race: Tech Innovators in Agentic AI, Solution Accelerators
- 2026Gartner® Emerging Tech: AI Vendor Race: Most Prominent Use Cases in Agentic AI by Industry
- 2025Gartner® Emerging Tech: Provider Differentiation Strategy, Trends for Hyper-Synthetic Data
- 2025Listed as a Representative Vendor in the Hyper-Synthetic Data report
- 2026ISO/IEC 27001:2022, information security management
- 2026ISO/IEC 42001:2023, AI management system
- 2026GS Certification Grade 1, SynData
- 2026AI Product & Service Verification, TTA, DTS
- 2026AI Product & Service Verification, TTA, LLM Capsule
- 2026AI Product & Service Verification, TTA, Syntitan
- 2025GS Certification Grade 1, DTS
- 2024GS Certification Grade 1, LLM Capsule
- 2024KISA Fast Track Verification, LLM Capsule
- 2026T-Challenge runner-up, Deutsche Telekom & T-Mobile US
- 2026Intellyx Digital Innovator Award
- 2026Emerging AI+X Top 100, AIIA
- 2025Startup World Cup Finalist
- 2025AI Expo Korea Awards, Minister of Health and Welfare Award
- 2025Human Technology Award, Excellence Prize, The Hankyoreh
- 2024Information Security Product Innovation Award, Minister of Science and ICT, DTS
- 2024Information Security Product Innovation Award, Minister of Science and ICT, LLM Capsule
- 2024NextRise Award, Global Innovator
- 2026Innovative Product, Public Procurement Service, DTS v1.0
- 2026Global TIPS, R&D linked to investment, Ministry of SMEs and Startups
- 2026Global TIPS, commercialization, Ministry of SMEs and Startups
- 2026AI Voucher, Ministry of Science and ICT · NIPA
- 2026Data Voucher, Korea Data Agency
- 2026Gyeonggi Promising SME, Gyeonggi Province
- 2025Innovative Product, Public Procurement Service, LLM Capsule
- 2025Pilot Purchase Product, Korea SMEs and Startups Distribution and Marketing Agency, LLM Capsule
- 2025Super-Gap Startup 1000+, Ministry of SMEs and Startups
- 17 patents: 5 registered, including one in the US, and 12 pending
- 2 software registrations: LLM Capsule v1.0, DTS v1.0
- 2024SKT and Hana Bank AI Startup Accelerator
- AWS Marketplace, DTS · LLM Capsule
- Microsoft Marketplace, LLM Capsule
- NAVER Cloud Marketplace, DTS
The people building it.
Our team comes from enterprise AI, data engineering, and privacy technology.
We work with the restricted, changing data that production AI depends on.
How we work
A PoC is not proof. We build for production: restricted data, compliance constraints, schema changes, multi-team pipelines. Every decision is tested against one question: does it hold when conditions change after deployment?
Every claim is backed by operational evidence: before and after outcomes, state comparisons, reproducible runs. We do not claim an accuracy gain without showing what changed and how it can be verified. If we cannot prove it, we do not say it.
One platform, two core capabilities.
Syntitan is our flagship platform.
DTS and LLM Capsule can be adopted on their own,
and they also run as core capabilities inside Syntitan.
The AI-Ready Data Platform. It prepares and validates enterprise data for AI work, then keeps track of changes and result evidence after real use. Ready for Raw Data diagnoses data on six axes. Ready for Model compares data before and after under the same model and evaluation conditions. Ready for Agent turns work materials into tasks and cases for checking an agent.
More →Data Enablement for AI. Fills missing cases and rebalances skewed distributions so scarce, imbalanced, or restricted data fits the AI task, without moving the original. Adopted on its own, used inside Syntitan, and embedded in LLM Capsule for data that substitution alone cannot keep usable.
More →Context-Preserving Data Layer for AI. Lets AI work on operational data that cannot move raw. Sensitive terms are consistently substituted while structure, context, and relationships stay usable, and the original values are restored through an internal mapping kept by the customer.
More →Trusted by enterprise
and government.
From global cloud marketplaces and analyst recognition
to Korean banks, insurers, public agencies, and national defense,
CUBIG works where data needs the most care.
Get in touch.
Map your production constraints (data that is locked, damaged, or drifting) to the right path across Syntitan, DTS, and LLM Capsule.
Book architecture review →Research collaboration, press, partnership discussions, or anything not covered above.
[email protected]4F, NAVER 1784, 95 Jeongjail-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea.
21 Arthur Street, Belfast, Antrim, BT1 4GA, United Kingdom.
See whether your data is ready
for the work you need AI to do.
Start with a free data readiness assessment,
or decide in an architecture review which product to start with.
The assessment is free. Data preparation, fit validation, and operations are paid.
Ready to go? Try it on your data