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Qnity Electronics, Inc. (pronounced 'cue-ni-ty'), headquartered in Wilmington, Delaware, is a major provider of materials for the semiconductor manufacturing and electronics industries. 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).