Isowater has signed an exclusive five-year agreement with SUNFINE GLOBAL to purchase downgraded deuterium oxide (D₂O) collected from Korean industry, purify it to 99.9% market-grade quality, and sell it globally or convert it into higher-value deuterium products. The agreement expands Isowater’s D₂O supply base and supports growing demand from semiconductor, OLED, pharmaceutical, and other advanced technology markets.