Pebblous
Pebblous is a South Korea-based B2B SaaS company that provides AI data quality evaluation (Data Clinic) and synthetic data generation (Data Synthesis) for enterprise customers in automotive, manufacturing, and digital human industries.
- Company typePrivate
- Founded2021
- HeadquartersDaejeon, South Korea
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Pebblous does
Pebblous is a South Korea-based B2B SaaS company founded in 2021 that provides AI-ready data solutions to enterprise customers in automotive, manufacturing, and digital human industries. The company's core platform consists of Data Clinic, which evaluates and diagnoses the quality of AI training datasets and produces improvement recommendations, and Data Synthesis, which generates synthetic training data using three methods: Computer Graphics, Generative AI (deep learning models mimicking real-world patterns), and Modeling & Simulation based on governing equations. Supporting the core workflow are PebbloScope for 3D dimensionality-reduced visualization of large unstructured datasets, Data Magazine for data storytelling and literacy, and Data Artlab for data-driven art installations.
Pebblous operates exclusively through direct enterprise sales with a consultative request-and-demo model and quote-based, multi-year custom contracts. Revenue derives from professional services for data quality diagnosis, subscription/recurring elements for synthetic data generation and platform access (Data Synthesis, PebbloScope), with pricing not publicly disclosed. The company reports no public API or self-serve channel and serves customers exclusively in South Korea. Named enterprise customers include Hyundai Motor Group (automotive), TKG (manufacturing/Nike shoe factories), and Giantstep (digital human CG). Investors include Hyundai Motor Group, Giantstep, KAIST, POSTECH, IBK, Korea Asset, Hyundai Car Securities, and Rowe Partners, with several serving simultaneously as customers, partners, or research collaborators.
The company has built an IP portfolio of 24 patent applications in South Korea (4 registered), 4 US patent applications (2 registered), and 3 PCT international filings, plus 3 Korean and 11 US trademark applications. Leadership comprises CEO Joo-Haeng Lee, PhD (POSTECH Computer Science, former Principal Research Scientist at ETRI), and COO Jeongwon Lee, PhD (KAIST Bio and Brain Engineering). The company maintains offices in Sejong (HQ), Seoul (AI LAB and engineering), Daejeon, and Pohang, and was invited by South Korea's Ministry of Science and ICT to participate in World IT Show 2026.
Pebblous firmographics
Firmographics- Name
- Pebblous
- Legal name
- PEBBLOUS Inc.
- Website
- https://pebblous.ai
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Pebblous is a South Korea-based B2B SaaS company that provides AI data quality evaluation (Data Clinic) and synthetic data generation (Data Synthesis) for enterprise customers in automotive, manufacturing, and digital human industries.
- Ownership category
- akta.pro rank
Where Pebblous is headquartered
LocationHeadquarters
- HQ city
- Daejeon
- HQ country
- South Korea
- HQ region
- Asia
Offices4 records
Markets served
Pebblous business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure
Revenue model
- Data Clinic Services: Professional services providing diagnosis reports on AI training dataset quality with improvement recommendations. Revenue generated through consulting-style engagements with enterprise customers.
- Synthetic Data Generation: Custom synthetic data generation for customer AI model training. Data created using computer graphics, generative AI, or modeling/simulation based on customer requirements in automotive, manufacturing, and digital human industries.
- Platform Product Licensing: Access to proprietary platforms including PebbloScope for data visualization and exploration, potentially offered as subscription-based tool access.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom enterprise pricing based on project scope |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Pebblous product offering
Product offeringCore offering
Pebblous provides a Data Clinic SaaS service and Data Synthesis offering for AI training datasets. Data Clinic delivers one-stop data quality diagnosis reports that evaluate and recommend improvements to corporate and AI datasets, while Data Synthesis generates synthetic data via computer graphics, generative AI, and modeling/simulation. The portfolio is rounded out by PebbloScope (3D data visualization), Data Magazine (data storytelling), and Data Artlab (data-driven art).
Product overview
Pebblous is an AI-Ready Data Solutions company offering a portfolio of five interconnected products. The core platform consists of Data Clinic (data quality evaluation and diagnosis) and Data Synthesis (synthetic data generation for AI training). Supporting these core offerings are three exploration tools: PebbloScope (3D data visualization), Data Magazine (data storytelling and literacy), and Data Artlab (data-driven art creation). The products work together as an integrated workflow: Data Clinic diagnoses data quality issues, Data Synthesis generates synthetic data to address those issues, and the exploration tools enable visualization, understanding, and artistic representation of data insights.
Differentiator
Problem solved
Functional benefit
Products and services
- Data Clinic An all-in-one data quality diagnosis SaaS solution that evaluates and enhances the quality of AI training datasets for enterprise customers, providing comprehensive diagnosis reports with evaluations, identification of data quality issues, and actionable suggestions for improvement.
- Data Synthesis Creates and provides synthetic data for training customer AI models when real-world data is scarce, sensitive, or costly to obtain, using three methods: Computer Graphics, Generative AI, and Modeling & Simulation; applied in automotive, manufacturing, digital human, and behavioral biology use cases.
- PebbloScope A 3D data visualization and exploration tool that enables users to interactively visualize and explore large AI datasets, reducing dimensionality of unstructured image data for intuitive geometric distribution exploration, compatible with web, Mathematica, and TouchDesigner.
- Data Magazine A data storytelling platform that conveys the hidden value in data, helping professionals understand Data Clinic diagnosis reports and promoting data literacy for the general public through intuitive data narratives.
- Data Artlab (DAL)
Quantifiable outcome
- Data quality evaluation and enhancement for AI training datasets
- +1 more outcomes
Companies that use Pebblous
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Pebblous technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability5 records
Feature5 records
Pebblous partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered minor.
- KAISTminorKAIST (Korea Advanced Institute of Science and Technology) is listed as an investor and partner, with co-founder Jeongwon Lee holding a Ph.D. from KAIST.
- POSTECHminorPOSTECH (Pohang University of Science and Technology) is listed as an investor and partner, with CEO Joo-Haeng Lee holding degrees from POSTECH.
- ETRIminorETRI (Electronics and Telecommunications Research Institute) is a partner and client. CEO Joo-Haeng Lee previously served as Principal Research Scientist at ETRI.
- Sungkyunkwan UniversityminorSungkyunkwan University is listed as a research/academic partner of Pebblous.
- CMCminorCMC is listed as a strategic partner of Pebblous.
Scale indicators1 record
Recent moves6 records
Expansion highlights7 records
Pebblous competitors and assessment
Company assessmentDirect peers
- Mostly AI: Vienna-based synthetic data platform producing tabular and structured synthetic datasets for AI training. Comparable to Pebblous's Data Synthesis line, with overlapping enterprise sales motion and similar regulatory/sensitive-data use cases.
- Synthesis AI: San Francisco-based synthetic data company specializing in computer-vision training data using CGI-generated humans and environments. Closest direct competitor to Pebblous's Computer Graphics arm of Data Synthesis for digital human and perception customers.
- Datagen: Israel/US synthetic visual data provider for computer-vision AI training across retail, automotive, and IoT use cases. Overlaps with Pebblous's Data Synthesis on image-synthetic generation for automotive and digital human customers.
- Gretel.ai: Synthetic data and privacy-enhancing technology vendor offering APIs for synthetic tabular, text, and image generation. Competes with Pebblous's Data Synthesis across modalities and similarly targets AI/ML engineering teams.
- Tonic.ai: San Francisco synthetic data and data-masking platform used by enterprise data teams for safe data sharing and AI development. Direct competition to Data Clinic (data quality/diagnosis) plus Data Synthesis adjacent capabilities.
- Snorkel AI: Data-centric AI platform centered on programmatic data labeling and weak supervision. Competes with Pebblous on the data-quality and AI-readiness dimension rather than synthetic data per se.
- Landing AI: Andrew Ng-founded data-centric AI platform providing tools and services for visual inspection and manufacturing AI. Direct overlap with Pebblous's manufacturing customer segment (TKG, factory automation).
Emerging players
- Cleanlab: Stanford-spinout data-centric AI tooling for label-error and dataset-quality issues. Competes with the Data Clinic diagnosis layer of Pebblous, though smaller and less integrated with synthetic data generation.
Broad incumbents
- Scale AI: Large AI data infrastructure vendor with synthetic data plus annotation offerings serving autonomous driving, defense, and government customers. Broader portfolio but the most credible broad incumbent competing for the same synthetic-data-for-autonomous-driving wallet share as Pebblous.
- Amazon Web Services (SageMaker): Hyperscaler whose SageMaker Ground Truth and Bedrock offerings include synthetic data generation and data-quality features. Competes indirectly with Pebblous by bundling data tooling into enterprise cloud contracts.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Pebblous social profiles
Digital presencePebblous financial estimates
Financial estimateRevenue estimate
Valuation estimate
Pebblous leadership team
Management profileNumber of profiles
Profiles2 records
Pebblous funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Pebblous M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Pebblous
What does Pebblous do?
Pebblous provides a Data Clinic SaaS service and Data Synthesis offering for AI training datasets. Data Clinic delivers one-stop data quality diagnosis reports that evaluate and recommend improvements to corporate and AI datasets, while Data Synthesis generates synthetic data via computer graphics, generative AI, and modeling/simulation. The portfolio is rounded out by PebbloScope (3D data visualization), Data Magazine (data storytelling), and Data Artlab (data-driven art).
Is Pebblous a public or private company?
Pebblous is a private company. It is classified as venture growth investor backed and is currently operating.
When was Pebblous founded?
Pebblous was founded in 2021. It employs 11 to 50 people.
Where is Pebblous based?
Pebblous is headquartered in Daejeon, South Korea, in the Asia region.
How does Pebblous make money?
Three revenue lines are on record. Data Clinic Services are the primary driver. The others are synthetic Data Generation and platform Product Licensing.
Who are Pebblous's main competitors?
Direct peers on record are Mostly AI, Synthesis AI, Datagen, Gretel.ai, Tonic.ai, Snorkel AI and Landing AI. Cleanlab is listed as an emerging player. Broad incumbents are Scale AI and Amazon Web Services (SageMaker).
Does Pebblous have an API?
No public API is recorded for Pebblous.