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. Kapton is a brand of the company. The company's customers include nearly all of the 20 largest semiconductor manufacturers worldwide. Its largest customers are Samsung Electronics (11% of 2025 revenues) and TSMC (8% of 2025 revenues). The company operates 39 manufacturing sites including 22 in the Asia-Pacific, 19 in the Americas, and 2 in EMEA.