Saltlux is a South Korean AI technology company specializing in digital human solutions under its sub-brand Ploonet. The company develops virtual humans—also referred to as metahumans or AI digital humans—by integrating technologies such as speech recognition (STT), text-to-speech (TTS), natural language understanding (NLU), and realistic 3D rendering. Its digital humans, like "AI Garam" and others, are used in applications ranging from customer service and content creation to virtual influencers and AI tutors. At global events like CES, Saltlux has showcased its virtual human production experience zones and won innovation awards. Its Ploonet Studio allows users to create personalized AI avatars for various purposes, supporting over 20 languages.