Solesence, Inc. is a science-driven company that provides engineered materials, formulation development, and commercial manufacturing services in the United States. It manufactures and supplies surface-engineered zinc oxide and titanium dioxide ingredients, and offers skin care formulations with mineral-based UV protection using proprietary active pharmaceutical ingredients, as well as skin health products such as sunscreens and daily care products. Its products serve markets including medical diagnostics, architectural and industrial coatings, abrasion-resistant additives, and plastics additives, and it serves the skin health, beauty, and wellness sectors. Formerly known as Nanophase Technologies Corporation, it changed its name to Solesence, Inc. in March 2025, was incorporated in 1989, and is headquartered in Romeoville, Illinois.