Neptune Company develops and supplies mobile games in South Korea. The company operates game studios under the TREEPLLA, PLAYHARD, NFLY STUDIO, EK GAMES, NCROQUIS, Play Lab, HNC Games, prettybusy, and Nimble Neuron names. It also engages in platform business. In addition, the company operates SSP and Ad exchange platforms comprising AD(X) and AdPie for monetizing in-game advertising space in mobile apps and games; KLAT, a ChatAPI; NewsPub, a news curation service; Remake, a digital marketing specialist; and PointPub, a reward-based advertising platform. Further, it develops and services non-game utility applications, such as Alarmmon and Subway. The company was founded in 2012 and is headquartered in Seongnam-si, South Korea.