ON Semiconductor Corporation

05/18/2026 | Press release | Distributed by Public on 05/18/2026 14:33

Specialized Disclosure Report (Form SD)



This unaudited Conflict Minerals Report (this "CMR") of ON Semiconductor Corporation (the "Company," "onsemi," "we" or "us") for the year ended December 31, 2025 is attached as Exhibit 1.01 to the Company's Specialized Disclosure Report on Securities and Exchange Commission Form SD (the "Form SD"). This CMR is also publicly available on the Company's website at https://www.onsemi.com/company/environmental-social-and-governance/social-responsibility (the "Social Responsibility Webpage"). The content of any website referred to in this CMR is included for general information only and is not incorporated by reference in this CMR.
Pursuant to Section 13(p) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and Rule 13p-1 thereunder, which implements Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act (Section 13(p) of the Exchange Act, Rule 13p-1 thereunder and Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act collectively, the "Conflict Minerals Regulations"), the Company is required to make certain inquiries and perform certain due diligence with respect to any "conflict minerals" (as defined in the Conflict Minerals Regulations) that are necessary for the functionality or production of a product manufactured (or contracted to be manufactured) by the Company or any of its subsidiaries.
onsemi delivers intelligent power and sensing technologies that enable electrification, energy efficiency, safety, and automation across automotive, industrial, and AI data center end-markets. With a highly differentiated and innovative product portfolio, onsemi helps customers solve complex challenges to achieve higher efficiency, improved performance, and lower system cost, while supporting a safer, cleaner, and more energy-efficient world.
As a purchaser of products containing the minerals tantalum, tin, tungsten or gold (collectively, "3TG") from suppliers for use in manufacturing processes, the Company recognizes the potential risk that the sourcing of such minerals from the Democratic Republic of the Congo and adjoining countries ("Covered Countries"), as well as from conflict-affected and high-risk areas ("CAHRAs"), may contribute to violence and human rights abuses. The Company's annual Sustainability Report, which addresses these concerns and outlines additional actions undertaken in support of the Company's social responsibility efforts, is available on the Social Responsibility Webpage.
For purposes of this CMR, the term "products" is used to describe products manufactured (or contracted to be manufactured) by the Company or any of its subsidiaries. As a result, when conducting its conflict minerals analysis as required by the Conflict Minerals Regulations, the Company considered its sole product to be semiconductor components.
This CMR describes the due diligence process undertaken with respect to products that were manufactured, or contracted to be manufactured, during calendar year 2025 and that contain conflict minerals. This CMR is unaudited, as an independent private sector audit is not required pursuant to guidance provided by the Securities and Exchange Commission (the "SEC").
As a result of its inquiry, the Company determined that conflict minerals are necessary for the functionality of the Company's products. Specifically, these minerals provide internal electrically conductive connections to the various circuit elements required to manufacture a functional semiconductor device and/or provide an electrically conductive path to connect the semiconductor device to the electronic application in which it is used. In sourcing conflict minerals, the Company expects its suppliers to align with the Company's commitment to responsible social, environmental and ethical practices and implement appropriate measures to create a responsible supply chain.
Conflict minerals are sourced from multiple regions worldwide, and the Company does not seek to exclude minerals originating from Covered Countries and CAHRAs. Rather, the Company is committed to pursuing responsible and conflict-free sourcing of minerals within its supply chain through collaboration with its suppliers and industry partners. This includes the Company's participation as a member of the Responsible Business Alliance (the "RBA") and a full member of the Responsible Minerals Initiative (the "RMI"). As an RMI member, the Company undertakes reasonable due diligence on its supply chain to help ensure that conflict minerals are not sourced from entities supporting or financing armed conflict in the Covered Countries and CAHRAs. The Company also recognizes the importance of supporting responsible mineral sourcing from the Covered Countries and CAHRAs in a manner that does not adversely impact the economies and communities within those regions.
1
Due Diligence
In accordance with the Conflict Minerals Regulations, the Company conducted a reasonable country of origin inquiry ("RCOI") designed to determine whether any of the conflict minerals in its products originated in a Covered Country or are from recycled or scrap sources. Based on the results of its RCOI, the Company was unable to reasonably conclude that all its conflict minerals did not originate in a Covered Country or come from recycled or scrap sources. The Company has undertaken, and continues to undertake, due diligence on the source and chain of custody of its conflict minerals. In connection with this supply chain due diligence and in accordance with the Organisation for Economic Co-operation and Development ("OECD") Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas (Third Edition, OECD 2016) and the related Supplements on 3TG (collectively, the "OECD Guidance"), the Company implemented the following steps:

OECD Guidance Step 1: Establish a strong company management system

The Company has adopted, and periodically reviews and updates, its Responsible Minerals Sourcing Policy, as appropriate, to reflect the procedures by which the Company and its 3TG suppliers are expected to conduct conflict minerals due diligence. The Company's Corporate Responsible Minerals Team reviews any changes to the policy or governing documents. This policy is made publicly available on the Social Responsibility Webpage.

The Company maintains an internal management team to support its conflict minerals supply chain due diligence and has established a due diligence process. This team includes employees from the Company's supplier quality, external manufacturing operations, global sourcing and procurement, and legal functions. In addition, the Audit Committee of the Board of Directors of the Company reviews the Responsible Minerals Compliance Program on a quarterly basis to monitor progress made toward the program's objectives.

The Company utilizes the conflict minerals reporting template ("CMRT"), standardized by the RMI, to gather sourcing information from its 3TG suppliers in order to identify whether: (i) conflict minerals sourced by such suppliers originated in Covered Countries or CAHRAs; and (ii) smelters and refiners (collectively, "smelters") in our supply chain have been validated as conformant in accordance with RMI's Responsible Minerals Assurance Process ("RMAP") and its cross-recognized certification programs, which include the London Bullion Metal Association ("LBMA") Responsible Gold Certification, the Responsible Jewelry Council ("RJC") Responsible Jewelry Program Chain-of-Custody Certification and other third-party due diligence certification standards.

A summary of country of origin information for minerals contained in the Company's products, as collected in connection with its RCOI and due diligence activities, is included as Appendix A to its CMR.

The Company has established communication channels with its 3TG suppliers to facilitate inquiries regarding conflict minerals sourcing and to notify suppliers of the risks associated with the use of non-conformant smelters. These channels also serve as grievance mechanisms under the Company's Responsible Minerals Compliance Program.

OECD Guidance Step 2: Identify and assess risk in the supply chain

The Company conducts an annual supplier outreach campaign, in accordance with its Responsible Minerals Sourcing Policy, requesting updated CMRTs from all identified 3TG suppliers. In addition, the Company issues targeted outreach communications when RMI identifies a smelter as non-conformant, high-risk or no longer operational.

The Company maintains a centralized database and established processes to monitor, collect, manage and aggregate CMRT responses received from its 3TG suppliers.

The Company utilizes the RMI facility database and RCOI reports to identify suppliers that source minerals from smelters validated as conformant under third-party audit programs and to support its due diligence by validating information provided by 3TG suppliers.

The Company's Responsible Minerals Compliance Team (the "RMC Team") reviews all CMRT responses for completeness and alignment with the most current CMRT version.
2

OECD Guidance Step 3: Design and implement a strategy to respond to identified risks

The RMC Team reviews and updates its own company-level CMRT to identify potential supply chain risks related to non-RMAP conformant smelters reported by 3TG suppliers.

The Company conducts supplier outreach, including issuing encouragement communications that request that 3TG suppliers remove or replace non-conformant or high-risk smelters. When needed, the Company sends out reminders or escalation communications to request updates.

The Company performs a risk assessment of its 3TG suppliers based on their CMRT responses. Suppliers are evaluated using a risk matrix and assigned one of the following risk ratings:

Low Risk - The supplier sources 3TG exclusively from smelters that are RMAP conformant.

Medium Risk - The supplier sources 3TG from an active or non-conformant smelter that is eligible to participate in the RMAP.

High Risk - The supplier sources 3TG from a high-risk smelter or an ineligible entity.

Incorporate conflict minerals compliance into the Company's Supplier Handbook.

Embed conflict minerals requirements into RBA supplier engagement, new supplier and materials qualifications, and process change management.

OECD Guidance Step 4: Carry out an independent third-party audit of smelters' due diligence practices

The Company is an active member of RMI, which uses independent third-party assessments of smelter and refiner management systems and sourcing practices to evaluate compliance with RMAP. The Company relies on RMI due diligence and RMAP audit results, including the RMI RCOI reports.

Members of the RMC Team participate in RMI working groups that support the ongoing enhancement of RMI programs and tools.

The Company also supports the RMI Smelter Assessment Fund, which encourages RMAP-eligible smelters and refiners to undergo independent third-party assessments.

OECD Guidance Step 5: Report annually on supply chain due diligence

The Company is an indirect purchaser of conflict minerals, and its due diligence measures provide reasonable, not absolute, assurance regarding the source and chain of custody of such minerals. The Company's due diligence process relies on information provided by its direct suppliers, who in turn seek similar information from their supply chains to identify the original sources of conflict minerals. The Company also relies to a significant extent on data collected through RMI's independent third-party audit programs. As with any supply chain due diligence process, the information obtained may be incomplete, inaccurate or subject to misrepresentation. To support a reliable and consistent due diligence framework, the Company requests updated CMRTs from all identified 3TG suppliers on an annual basis. If a supplier is found to be non-compliant with the Company's Responsible Minerals Sourcing Policy, an escalation process is initiated to determine appropriate remedial actions, which may include removal of the supplier from our supply chain.

The Company prepares and files a conflict minerals report as an exhibit to its Specialized Disclosure Report on Securities and Exchange Commission Form SD with the SEC on an annual basis. The conflict minerals report is made available to the public and posted on the Company's website at https://www.onsemi.com/site/pdf/Annual-Conflict-Minerals-Report.pdf.

The Company also publicly posts and periodically updates the company-level CMRT on its website at https://www.onsemi.com/pub/Collateral/CMRTRM.XLSX.
3
Due Diligence Results

Appendix B sets forth a list of smelters, as provided by the Company's 3TG suppliers, including mineral type and standard smelter names. As of December 31, 2025, 99.5% of these smelters were included on the RMAP Conformant List. Based on the Company's ongoing due diligence efforts involving its 3TG suppliers and smelters, information provided by suppliers and other information available indicate that all the smelters used were 100% RMAP conformant for reporting years 2022-2024, as reflected in the chart below. While the majority of the Company's suppliers provide product-level declarations, certain suppliers provide declarations only at the company level, thereby limiting information specific to the Company's products.
The smelter or refiner statuses used in the chart have the following definitions:

Conformant - A smelter has been independently assessed, found to meet the applicable RMAP standard and is included in the Standard Smelter List.

Active - A smelter has been engaged in the RMAP assessment but has not yet been determined to be conformant and is included in the Standard Smelter List.

Non-conformant - A smelter meets the definition of a smelter or refiner, is identified as an eligible smelter, has been independently assessed and found non-conformant with the relevant RMAP standards and is included in the Standard Smelter List.
For the year ended December 31, 2025, all 3TG smelters were reported to be 99.5% RMAP conformant, as shown in the table below:
4
APPENDIX A
Below is a summary of the country of origin information for minerals used in onsemi products, based on the Company's due diligence activities and information available as of December 31, 2025.
Australia
India
Singapore
Austria
Indonesia
South Africa
Belgium
Italy
Spain
Bolivia (Plurinational State of)
Japan
Sweden
Brazil
Kazakhstan
Switzerland
Canada
Korea, Republic of
Taiwan, Province of China
Chile
Malaysia
Tanzania, Republic of
China
Mexico
Thailand
Colombia
Netherlands
Turkey
Congo, Democratic Republic of the
Peru
Uganda
Czechia
Philippines
United States of America
Estonia
Poland
Uzbekistan
Germany
Rwanda
Vietnam

A-1
APPENDIX B
CONFLICT MINERALS SOURCING INFORMATION (as of December 31, 2025)
Note that the reported standard smelter and refiner facility names and smelter locations were taken from the RMI RCOI report and facility database.
Gold
Abington Reldan Metals, LLC
United States of America
Gold
Advanced Chemical Company
United States of America
Gold
Agosi AG
Germany
Gold
Aida Chemical Industries Co., Ltd.
Japan
Gold
Almalyk Mining and Metallurgical Complex (AMMC)
Uzbekistan
Gold
AngloGold Ashanti Corrego do Sitio Mineracao
Brazil
Gold
Argor-Heraeus S.A.
Switzerland
Gold
ASAHI METALFINE, Inc.
Japan
Gold
Asahi Refining Canada Ltd.
Canada
Gold
Asahi Refining USA Inc.
United States of America
Gold
Asaka Riken Co., Ltd.
Japan
Gold
Aurubis AG, Hamburg
Germany
Gold
Bangalore Refinery
India
Gold
Bangko Sentral ng Pilipinas (Central Bank of the Philippines)
Philippines
Gold
Boliden Mineral AB (Ronnskar)
Sweden
Gold
C. Hafner GmbH + Co. KG
Germany
Gold
CCR Refinery - Glencore Canada Corporation
Canada
Gold
Chimet S.p.A.
Italy
Gold
Chugai Mining
Japan
Gold
Coimpa Industrial LTDA
Brazil
Gold
Dowa
Japan
Gold
DSC (Do Sung Corporation)
Korea, Republic of
Gold
Eco-System Recycling Co., Ltd. East Plant
Japan
Gold
Eco-System Recycling Co., Ltd. North Plant
Japan
Gold
Eco-System Recycling Co., Ltd. West Plant
Japan
Gold
Elite Industech Co., Ltd.
Taiwan, Province of China
Gold
GG Refinery Ltd.
Tanzania, Republic of
Gold
Gold by Gold Colombia
Colombia
Gold
Gold Corporation - The Perth Mint
Australia
Gold
Heimerle + Meule GmbH
Germany
Gold
Heraeus Germany GmbH Co. KG
Germany
Gold
Heraeus Metals Hong Kong Ltd.
China
Gold
Inner Mongolia Qiankun Gold and Silver Refinery Share Co., Ltd.
China
Gold
Ishifuku Metal Industry Co., Ltd.
Japan
Gold
Istanbul Gold Refinery
Turkey
Gold
Italpreziosi
Italy
Gold
Japan Mint
Japan
Gold
Jiangxi Copper Co., Ltd.
China
Gold
JX Advanced Metals Corporation
Japan
Gold
Kazzinc
Kazakhstan

B-1
Gold
Kennecott Utah Copper LLC
United States of America
Gold
KGHM Polska Miedz Spolka Akcyjna
Poland
Gold
Kojima Chemicals Co., Ltd.
Japan
Gold
Korea Zinc Co., Ltd.
Korea, Republic of
Gold
LS MnM Inc.
Korea, Republic of
Gold
LT Metal Ltd.
Korea, Republic of
Gold
Materion
United States of America
Gold
Matsuda Sangyo Co., Ltd.
Japan
Gold
Metal Concentrators SA (Pty) Ltd.
South Africa
Gold
Metalor Technologies (Hong Kong) Ltd.
China
Gold
Metalor Technologies (Singapore) Pte., Ltd.
Singapore
Gold
Metalor Technologies (Suzhou) Ltd.
China
Gold
Metalor Technologies S.A.
Switzerland
Gold
Metalor USA Refining Corporation
United States of America
Gold
Metalurgica Met-Mex Penoles S.A. De C.V.
Mexico
Gold
Mitsubishi Materials Corporation
Japan
Gold
Mitsui Mining and Smelting Co., Ltd.
Japan
Gold
MKS PAMP SA
Switzerland
Gold
MMTC-PAMP India Pvt., Ltd.
India
Gold
Nadir Metal Rafineri San. Ve Tic. A.S.
Turkey
Gold
Navoi Mining and Metallurgical Combinat
Uzbekistan
Gold
NH Recytech Company
Korea, Republic of
Gold
Nihon Material Co., Ltd.
Japan
Gold
Ohura Precious Metal Industry Co., Ltd.
Japan
Gold
Planta Recuperadora de Metales SpA
Chile
Gold
PT Aneka Tambang (Persero) Tbk
Indonesia
Gold
PX Precinox S.A.
Switzerland
Gold
Rand Refinery (Pty) Ltd.
South Africa
Gold
REMONDIS PMR B.V.
Netherlands
Gold
Royal Canadian Mint
Canada
Gold
SAFINA A.S.
Czechia
Gold
SEMPSA Joyeria Plateria S.A.
Spain
Gold
Shandong Gold Smelting Co., Ltd.
China
Gold
Shandong Zhaojin Gold & Silver Refinery Co., Ltd.
China
Gold
Sichuan Tianze Precious Metals Co., Ltd.
China
Gold
Solar Applied Materials Technology Corp.
Taiwan, Province of China
Gold
Sumitomo Metal Mining Co., Ltd.
Japan
Gold
SungEel HiMetal Co., Ltd.
Korea, Republic of
Gold
T.C.A S.p.A
Italy
Gold
Tanaka Kikinzoku Kogyo K.K.
Japan
Gold
Tokuriki Honten Co., Ltd.
Japan
Gold
TOO Tau-Ken-Altyn
Kazakhstan
Gold
Umicore S.A. Business Unit Precious Metals Refining
Belgium
Gold
United Precious Metal Refining, Inc.
United States of America
Gold
Valcambi S.A.
Switzerland

B-2
Gold
WIELAND Edelmetalle GmbH
Germany
Gold
Yamakin Co., Ltd.
Japan
Gold
Yokohama Metal Co., Ltd.
Japan
Gold
Zhongyuan Gold Smelter of Zhongjin Gold Corporation
China
Tantalum
AMG Brasil
Brazil
Tantalum
D Block Metals, LLC
United States of America
Tantalum
F&X Electro-Materials Ltd.
China
Tantalum
FIR Metals & Resource Ltd.
China
Tantalum
Global Advanced Metals Aizu
Japan
Tantalum
Global Advanced Metals Boyertown
United States of America
Tantalum
Guangdong Rising Rare Metals-EO Materials Ltd.
China
Tantalum
Hengyang King Xing Lifeng New Materials Co., Ltd.
China
Tantalum
Jiangxi Dinghai Tantalum & Niobium Co., Ltd.
China
Tantalum
Jiangxi Tuohong New Raw Material
China
Tantalum
JiuJiang JinXin Nonferrous Metals Co., Ltd.
China
Tantalum
Jiujiang Tanbre Co., Ltd.
China
Tantalum
Jiujiang Zhongao Tantalum & Niobium Co., Ltd.
China
Tantalum
KEMET de Mexico
Mexico
Tantalum
Materion Newton Inc.
United States of America
Tantalum
Metallurgical Products India Pvt., Ltd.
India
Tantalum
Mineracao Taboca S.A.
Brazil
Tantalum
Mitsui Kinzoku Company, Limited
Japan
Tantalum
Ningxia Orient Tantalum Industry Co., Ltd.
China
Tantalum
NPM Silmet AS
Estonia
Tantalum
PowerX Ltd.
Rwanda
Tantalum
Resind Industria e Comercio Ltda.
Brazil
Tantalum
Smelter not listed
China
Tantalum
Taki Chemical Co., Ltd.
Japan
Tantalum
TANIOBIS Co., Ltd.
Thailand
Tantalum
TANIOBIS GmbH
Germany
Tantalum
TANIOBIS Japan Co., Ltd.
Japan
Tantalum
TANIOBIS Smelting GmbH & Co. KG
Germany
Tantalum
Telex Metals
United States of America
Tantalum
Ulba Metallurgical Plant JSC
Kazakhstan
Tantalum
XIMEI RESOURCES (GUANGDONG) LIMITED
China
Tantalum
Yanling Jincheng Tantalum & Niobium Co., Ltd.
China
Tin
Alpha Assembly Solutions Inc
United States of America
Tin
Aurubis Beerse
Belgium
Tin
Aurubis Berango
Spain
Tin
Chenzhou Yunxiang Mining and Metallurgy Co., Ltd.
China
Tin
Chifeng Dajingzi Tin Industry Co., Ltd.
China
Tin
China Tin Group Co., Ltd.
China
Tin
CRM Synergies EMEA, S.L.U.
Spain
Tin
Dongguan Best Alloys Co., Ltd.
China
Tin
Dowa
Japan

B-3
Tin
EM Vinto
Bolivia (Plurinational State of)
Tin
Estanho de Rondonia S.A.
Brazil
Tin
Fenix Metals
Poland
Tin
Gejiu Non-Ferrous Metal Processing Co., Ltd.
China
Tin
Global Advanced Metals Greenbushes Pty Ltd.
Australia
Tin
Guangdong Hanhe Non-Ferrous Metal Co., Ltd.
China
Tin
Luna Smelter, Ltd.
Rwanda
Tin
Magnu's Minerais Metais e Ligas Ltda.
Brazil
Tin
Malaysia Smelting Corporation (MSC)
Malaysia
Tin
Malaysia Smelting Corporation Berhad (Port Klang)
Malaysia
Tin
Metallic Resources, Inc.
United States of America
Tin
Mineracao Taboca S.A.
Brazil
Tin
Mining Minerals Resources SARL
Congo, Democratic Republic of the
Tin
Minsur
Peru
Tin
Mitsubishi Materials Corporation
Japan
Tin
O.M. Manufacturing (Thailand) Co., Ltd.
Thailand
Tin
O.M. Manufacturing Philippines, Inc.
Philippines
Tin
Operaciones Metalurgicas S.A.
Bolivia (Plurinational State of)
Tin
PT ATD Makmur Mandiri Jaya
Indonesia
Tin
PT Cipta Persada Mulia
Indonesia
Tin
PT Mitra Stania Prima
Indonesia
Tin
PT Mitra Sukses Globalindo
Indonesia
Tin
PT Prima Timah Utama
Indonesia
Tin
PT Putera Sarana Shakti (PT PSS)
Indonesia
Tin
PT Rajehan Ariq
Indonesia
Tin
PT Timah Tbk Kundur
Indonesia
Tin
PT Timah Tbk Mentok
Indonesia
Tin
Resind Industria e Comercio Ltda.
Brazil
Tin
Rui Da Hung
Taiwan, Province of China
Tin
Smelter not listed
Indonesia
Tin
Smelter not listed
Germany
Tin
Smelter not listed
Brazil
Tin
Super Ligas
Brazil
Tin
Takehara PVD Materials Plant / PVD Materials Division of MITSUI MINING & SMELTING CO., LTD.
Japan
Tin
Thaisarco
Thailand
Tin
Tin Smelting Branch of Yunnan Tin Co., Ltd.
China
Tin
Tin Technology & Refining
United States of America
Tin
White Solder Metalurgia e Mineracao Ltda.
Brazil
Tin
Woodcross Smelting Company Limited
Uganda
Tin
Yunnan Chengfeng Non-ferrous Metals Co., Ltd.
China
Tin
Yunnan Yunfan Non-ferrous Metals Co., Ltd.
China
Tungsten
A.L.M.T. Corp.
Japan
Tungsten
Asia Tungsten Products Vietnam Ltd.
Vietnam
Tungsten
China Molybdenum Tungsten Co., Ltd.
China
Tungsten
Chongyi Zhangyuan Tungsten Co., Ltd.
China

B-4
Tungsten
Cronimet Brasil Ltda
Brazil
Tungsten
Fujian Xinlu Tungsten Co., Ltd.
China
Tungsten
Ganzhou Jiangwu Ferrotungsten Co., Ltd.
China
Tungsten
Ganzhou Seadragon W & Mo Co., Ltd.
China
Tungsten
Global Tungsten & Powders LLC
United States of America
Tungsten
Guangdong Xianglu Tungsten Co., Ltd.
China
Tungsten
H.C. Starck Tungsten GmbH
Germany
Tungsten
Hubei Green Tungsten Co., Ltd.
China
Tungsten
Japan New Metals Co., Ltd.
Japan
Tungsten
Jiangwu H.C. Starck Tungsten Products Co., Ltd.
China
Tungsten
Jiangxi Gan Bei Tungsten Co., Ltd.
China
Tungsten
Jiangxi Tonggu Non-ferrous Metallurgical & Chemical Co., Ltd.
China
Tungsten
Jiangxi Xinsheng Tungsten Industry Co., Ltd.
China
Tungsten
Jiangxi Yaosheng Tungsten Co., Ltd.
China
Tungsten
KENEE MINING VIETNAM COMPANY LIMITED
Vietnam
Tungsten
Kennametal Fallon
United States of America
Tungsten
Kennametal Huntsville
United States of America
Tungsten
Lianyou Metals Co., Ltd.
Taiwan, Province of China
Tungsten
Lianyou Resources Co., Ltd.
Taiwan, Province of China
Tungsten
Malipo Haiyu Tungsten Co., Ltd.
China
Tungsten
Masan High-Tech Materials
Vietnam
Tungsten
Niagara Refining LLC
United States of America
Tungsten
Shinwon Tungsten (Fujian Shanghang) Co., Ltd.
China
Tungsten
TANIOBIS Smelting GmbH & Co. KG
Germany
Tungsten
Tungsten Vietnam Joint Stock Company
Vietnam
Tungsten
Wolfram Bergbau und Hutten AG
Austria
Tungsten
Xiamen Tungsten (H.C.) Co., Ltd.
China
Tungsten
Xiamen Tungsten Co., Ltd.
China

B-5
ON Semiconductor Corporation published this content on May 18, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on May 18, 2026 at 20:33 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]