Littelfuse — 供應鏈與商業關係

“Sales to Arrow Electronics, Inc., which were reported in our Electronics, Transportation, and Industrial segments, were 9.5%, 9.4%, and 11.2% of consolidated net sales in 2025, 2024, and 2023, respectively.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 對 Arrow 的銷售額在 2025、2024、2023 年分別佔合併淨銷售額的 9.5%、9.4%、11.2%。（以原文為準）

“Fiscal Year Ended December 27, 2025 December 28, 2024 (in millions) Powersem EB Tech ATEC Powersem EB Tech ATEC Sales to related party $ 1.2 $ — $ — $ 1.5 $ — $ — Purchase of material/services from related party 2.2 0.9 9.0 3.8 0.7 5.7 Accounts payable balance $ 0.1 $ 0.1 $ 2.1 $ 0.7 $ 0.1 $ 0.7”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

如原文表格所示，Littelfuse與Powersem之間有關係人交易，包括銷售、採購及應付帳款。（以原文為準）

“Powersem GmbH: The Company owns 45 % of the outstanding equity of Powersem GmbH (“Powersem”), a module manufacturer based in Germany. … Fiscal Year Ended December 27, 2025 December 28, 2024 (in millions) Powersem EB Tech ATEC Powersem EB Tech ATEC Sales to related party $ 1.2 $ — $ — $ 1.5 $ — $ — Purchase of material/services from related party 2.2 0.9 9.0 3.8 0.7 5.7 Accounts payable balance $ 0.1 $ 0.1 $ 2.1 $ 0.7 $ 0.1 $ 0.7”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 持有 Powersem 45% 之已發行股權，且兩公司間有銷售及採購交易，金額如原文表格所示。（以原文為準）

“EB-Tech Co., Ltd.: The Company owns approximately 15 % of the outstanding equity of EB-Tech Co., Ltd. (“EB Tech”), a company with expertise in radiation technology based in South Korea. … Fiscal Year Ended December 27, 2025 December 28, 2024 (in millions) Powersem EB Tech ATEC Powersem EB Tech ATEC Sales to related party $ 1.2 $ — $ — $ 1.5 $ — $ — Purchase of material/services from related party 2.2 0.9 9.0 3.8 0.7 5.7 Accounts payable balance $ 0.1 $ 0.1 $ 2.1 $ 0.7 $ 0.1 $ 0.7”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 持有 Eb Tech 約 15% 的股權，且雙方有關聯方交易，金額如原文表格所示。（以原文為準）

“Automated Technology (Phil), Inc. : The Company owns approximately 24 % of the outstanding common shares of Automated Technology (Phil), Inc. (“ATEC”), a supplier located in the Philippines that provides assembly and test services. … Fiscal Year Ended December 27, 2025 December 28, 2024 (in millions) Powersem EB Tech ATEC Powersem EB Tech ATEC Sales to related party $ 1.2 $ — $ — $ 1.5 $ — $ — Purchase of material/services from related party 2.2 0.9 9.0 3.8 0.7 5.7 Accounts payable balance $ 0.1 $ 0.1 $ 2.1 $ 0.7 $ 0.1 $ 0.7”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 持有 Automated Technology Phil 約 24% 的普通股，且雙方有銷售及採購交易，如原文表格所示。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc. … In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd. … In the Industrial segment, the Company’s competitors include Eaton Corporation, GE Multilin, and Mersen.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Eaton 被列為 Littelfuse 在電子、交通運輸及工業領域的競爭對手。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在電子元件領域，Littelfuse 的競爭對手包括 Bourns 等公司。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 在電子領域將 TDK 列為競爭對手之一。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在電子領域，onsemi是Littelfuse的競爭對手之一。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在電子元件領域，Littelfuse 的競爭對手包括 Infineon 等公司。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 在電子部門的競爭對手包括 STMicroelectronics。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 在電子領域的競爭對手包括 Semtech。（以原文為準）

“In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在電子領域，Littelfuse 的競爭對手包括 Vishay 等公司。（以原文為準）

“In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在交通運輸領域，Littelfuse 的競爭對手包括 Pacific Engineering。（以原文為準）

“In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在交通運輸領域，Littelfuse 的競爭對手包括 Mta Meccanotecnica Codognese。（以原文為準）

“In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在交通運輸領域，Littelfuse 的競爭對手包括 Amphenol。（以原文為準）

“In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

在交通運輸領域，Littelfuse 的競爭對手包括 Sensata Technologies 等公司。（以原文為準）

“In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse和Te Connectivity在運輸領域是競爭對手。（以原文為準）

“In the Industrial segment, the Company’s competitors include Eaton Corporation, GE Multilin, and Mersen.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 在工業領域將 GE Multilin 列為競爭對手之一。（以原文為準）

“In the Industrial segment, the Company’s competitors include Eaton Corporation, GE Multilin, and Mersen.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 在工業領域的競爭者包括 Mersen。（以原文為準）

“the Company has an investment in Polytronics Technology Corporation Ltd.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 對 Polytronics Technology 有投資關係。（以原文為準）

“The Company owns 45 % of the outstanding equity of Powersem GmbH”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 持有 Powersem 45% 的已發行股權。（以原文為準）

“approximately 15 % of the outstanding equity of EB Tech Co., Ltd.”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse持有EB Tech約15%的已發行股權。（以原文為準）

“approximately 24 % of the outstanding common shares of Automated Technology (Phil), Inc., a supplier located in the Philippines that provides assembly and test services”

— LFUS 10-K，申報於 2026-02-19 · 查看原始申報文件 ↗

Littelfuse 持有 Automated Technology Phil 約 24% 的已發行普通股，該供應商提供組裝與測試服務。（以原文為準）