Form: 10-K

Annual report [Section 13 and 15(d), not S-K Item 405]

February 26, 2026


Qnity Electronics, Inc.EXHIBIT 21.1
SUBSIDIARIES OF THE REGISTRANT
Set forth below are certain subsidiaries of Qnity Electronics, Inc.
Organized Under Laws Of
Name
Registrant - EKC Advanced Electronics USA, LLC
United States
EKC Advanced Electronics USA 3, LLCUnited States
EKC Technology, Inc.United States
Laird Technologies (Shenzhen) Co LimitedChina
DuPont E&I Holding, Inc.United States
Laird Technologies Inc. (US)United States
DuPont Specialty Materials Korea Ltd.South Korea
Kalrez USA LLCUnited States
Laird Technologies (Shanghai) Co LimitedChina
Tianjin Laird Tech. LimitedChina
EKC Advanced Electronics Switzerland GmbHSwitzerland
EKC Advanced Electronics Solutions SarlSwitzerland
Laird SROCzech Republic
Novus Spinco 1, Inc.United States
DuPont Technology (Shanghai) Co., Ltd.China
EKC Advanced Electronics Services Company GmbHSwitzerland
DuPont Electronic Materials CMP, LLCUnited States
Du Pont Taiwan LimitedTaiwan
DuPont Electronic Materials International, LLCUnited States
NITTA DuPont IncorporatedJapan
DuPont Specialty Products Taiwan Ltd.Taiwan
Laird R&F Products Inc.United States
DuPont Electronic Materials Asia, Inc., Taiwan BranchTaiwan
EKC Advanced Electronics 1 Japan Kabushiki KaishaJapan
DuPont International Commerce (Shanghai) Co., Ltd.China
Laird Tech Taiwan, Inc.Taiwan
Du Pont China Holding Company Ltd.China
EKC Advanced Electronics 3 Japan Kabushiki KaishaJapan
DDP Specialty Products Korea Ltd.South Korea
DuPont Performance Products Japan Kabushiki KaishaJapan
DDP Specialty Products Taiwan Co., Ltd.Taiwan
DuPont Specialty Solutions Korea LtdSouth Korea
DuPont Specialty Materials Taiwan Ltd.Taiwan
EKC Advanced Electronics Hong Kong LimitedHong Kong
NITTA DuPont Trading CompanyJapan
DuPont Performance Products Korea Ltd.South Korea
DuPont Materials (Dongguan) Co., Ltd.China
DuPont Specialty Materials Singapore Pte. Ltd.Singapore
DuPont Specialty Materials (Hong Kong) LimitedHong Kong
DuPont Specialty Products Malaysia Sdn. Bhd.Malaysia
Laird Tech (SEA) PTE LimitedSingapore
DSP Germany GmbHGermany
DuPont Specialty Products USA, LLCUnited States
Specialty Electronic Materials Switzerland GmbHSwitzerland
Performance Specialty Products (Singapore) Pte Ltd.Singapore
Du Pont China LimitedHong Kong
DuPont Specialty Products Kabushiki KaishaJapan
DSP S.A.S.France
DDP Specialty Products Japan K.K.Japan
Subsidiaries not listed would not, if considered in the aggregate as a single subsidiary, constitute a significant subsidiary.