Founded in 2000 and listed on KOSDAQ in 2020, Saltlux is an AI specialist that builds and operates B2B and B2G artificial intelligence solutions based on natural language processing, knowledge graphs, and large language model (LLM) technology.
Its core asset is the proprietary LLM series LUXIA, which progressed from version 1.0 in September 2023 through 2.0 (May 2024), 2.5 (February 2025), and 3.0 (May 2025), evolving into agentic AI with vision-language capability for simultaneous text, image, and table understanding.
The company states that LUXIA ranked first worldwide among sub-35-billion-parameter models on the Hugging Face Open LLM Leaderboard, with cumulative downloads of its three registered models exceeding 450,000.
This technology is combined with the hardware-integrated generative AI appliance LUXIA-ON, the smart AI agent service Goover, and search/chatbot studio products to serve verticals including national archives, law, marine affairs, public safety and defense, and finance.
Subsidiary DeepQuest, acquired from NHN in 2023, separately operates large-scale search engine and NLP-based AI contact center (AICC) and e-commerce search businesses that account for a substantial share of group revenue.
The customer base leans heavily on public-sector and government orders; among contracts disclosed in 2025, private companies were limited to a handful such as KakaoBank and ECS Telecom.
In terms of competitive positioning, Saltlux competes with domestic AI and big-data specialists Konan Technology and Wisenut, while large IT service firms such as Samsung SDS and LG CNS have recently entered the AI business in force, intensifying competition.