Founded in 2012, Flitto listed on KOSDAQ in 2019 under the technology growth company special listing track and operates an AI language data and solutions business.
The company runs three segments—data sales, platform service, and AI solutions—with 1Q26 revenue mix of 45.6% data sales, 31.6% platform service, and 13.7% solutions, while exports accounted for 70.7% of sales.
The data sales segment supplies high-quality language data for AI model training to US-based global Big Tech companies, with a single customer accounting for more than 10% of total revenue, reflecting a stable base built on large-scale contracts.
In solutions, the B2B real-time interpretation product Live Translation and the B2C Chat Translation service each grew roughly 200% year over year.
More recently, Flitto has been expanding from text-centric language data into physical AI data for robotics and industrial automation training, developing a dedicated crowdsourcing platform for this purpose.
On the public sector side, Flitto serves as the data-lead partner within the Upstage-led consortium for the government's sovereign AI foundation model project, handling training and evaluation dataset construction, and has also won data-building contracts from the National Institute of Korean Language, the Institute for Information and Communications Technology Planning and Evaluation, and the Korea Federation of Micro Enterprise.
The company operates subsidiaries in China and Japan, with Flitto Japan conducting a business similar to the parent locally.
Peer AI-data companies include Crowdworks, Select Star, AI Works, and Alchera, but the company states it faces limited direct competition since none of these peers specialize in language data as Flitto does.