Qnity Electronics

Qnity Electronics, Inc. (kyoo-ni-tee) is a major provider of materials for the semiconductor manufacturing and electronics industries headquartered in Wilmington, Delaware. The company's Semiconductor Technologies segment (56% of 2025 revenues) produces products for chemical-mechanical polishing, photolithography, sealing applications, and OLED displays. Its Interconnect Solutions segment (44% of 2025 revenues) provides products for signal integrity, including semiconductor coatings, thermal and electromagnetic shielding, and laminate materials.