GMrio Technology is a professional supplier of high-performance and reliable memory chips and solutions, serving customers worldwide. Formerly known as ATO Solution (Korea), the company underwent a strategic reorganization in 2021 with the introduction of new management, marking the official launch of the GSTO brand into the global market.
With R&D centers located in Seoul, Beijing, and Shenzhen, GMrio brings together a highly experienced technical team from global tier-one memory suppliers. The core team has extensive expertise in memory chip research and development, process engineering, and international market operations, enabling the company to deliver stable and competitive products.
GMrio focuses on embedded memory solutions, including PPI NAND, SPI NAND, DRAM, LPDDR, eMMC, and related memory modules. These products are widely applied in telecom equipment, smart home devices, industrial control systems, medical equipment, and IoT applications. By combining in-house R&D capabilities with leading global manufacturing partners, GMrio continues to provide reliable and scalable memory solutions for diverse industries.