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2025

Notice of the Resolutions of the 155th General Meeting of Shareholders

27 June 2025

Response Status to Fire Incident at Osaka Works and Resumption of Operations

06 June 2025

Sumitomo Electric and Osaka Metropolitan University Successfully Fabricate GaN-HEMT on 2-Inch Polycrystalline Diamond Substrate, Enhancing Capacity and Reducing Power Consumption for Core Communication Devices

30 May 2025

Assistance regarding the Earthquake Damage in Myanmar

30 May 2025

Sumitomo Electric Successfully Completes its First Vanadium Redox Flow Battery at a Community Microgrid in Kyushu, Japan —Toward the Realization of the "Zero Carbon City" Concept in Minamikyushu City—

29 May 2025

World Record Achieved in Transmission Capacity and Distance: With 19-core Optical Fiber with Standard Cladding Diameter 1,808 km Transmission of 1.02 Petabits per Second

29 May 2025

Convocation Notice of the 155th Ordinary General Meeting of Shareholders

29 May 2025

Sumitomo Electric Unveils a New Advertisement, "Technology for better days" at Osaka Metro Yumeshima Station, the Nearest Station to EXPO 2025 OSAKA, KANSAI, JAPAN

27 May 2025

Sumitomo Electric Receives the “CLARIVATE TOP 100 Global Innovators 2025” Award

27 May 2025

Fire Incident at Casting and Rolling Plant, Osaka Works

23 May 2025

Notice of Changes in Representative Directors and Executive Officers (266 KB)

13 May 2025

Fact Book FY2024 4th Edition

13 May 2025

Notice of Dividend for Fiscal Year 2024 (222 KB)

13 May 2025

Consolidated Financial Results for the Fiscal Year Ended May 13, 2025

13 May 2025

Sumitomo Electric Achieves Successful Handover of the Greenlink Interconnector Project

25 April 2025

SUMITOMO ELECTRIC TECHNICAL REVIEW No.100

25 April 2025

Sumitomo Electric Showcases Thunderbolt™5, Next-Generation Interface Cable, at Display Week 2025

24 April 2025

Lynx-CustomFit™ Splice-On Connectors have been awarded by 2025 Lightwave+BTR Innovation Reviews

11 April 2025

Sumitomo Electric’s Redox Flow Battery Selected as a Grid-Scale Battery—Construction of the Facility Commenced in Kumamoto—

28 March 2025

Sumitomo Electric Industries, Ltd. and 3M Enter into an Assembly Agreement for Expanded Beam Optical Interconnect Technology for Data Centers

21 March 2025

Sumitomo Electric Secures HVDC Cable Framework Contract with National Grid UK

18 March 2025

Sumitomo Electric Wins Record-Breaking Water Treatment Membrane Order for Indonesian Sewage Plant in Indonesia

18 March 2025

Sumitomo Electric Exhibits Celmet™ Porous Metal at Hydrogen + Fuel Cells EUROPE—Hannover Messe

17 March 2025

Sumitomo Electric Receives its First Corporate Innovation Award at the Plug and Play Silicon Valley Winter Summit 2024

12 March 2025

Sumitomo Electric Expands Material Lineup of Powder Magnetic Cores for Motors — Supporting High-Performance Motor Development by Adding Material Data to "JMAG" —

28 February 2025

Sumitomo Electric Exhibits High-Speed, High-Capacity mmWave Communication System for 5G and 6G at the Mobile World Congress 2025

27 February 2025

Sumitomo Electric Develops Advanced Vanadium Redox Flow Battery - Unveiled at Energy Storage North America

26 February 2025

SUMITOMO ELECTRIC U.K. POWER CABLES marks Key Milestone in Construction at the Port of Nigg

10 February 2025

Sumitomo Electric Signs Construction Subcontract with ea.Ramonat of Germany

10 February 2025

Sumitomo Electric Initiates Project for Redox Flow Battery System in the Oki Islands —Contributing to Carbon Neutrality and Electricity Resilience on Remote Islands—

05 February 2025

Fact Book FY2024 3rd Quarter Result

04 February 2025

Consolidated Financial Results for the Nine Months Ended December 31, 2024

04 February 2025

Sumitomo Electric Exhibits Thunderbolt™5 Cables at Integrated Systems Europe (ISE) 2025

29 January 2025

Sumitomo Electric and Van Oord Consortium Secure Capacity Reservation Agreement with SSEN Transmission on the Planned Shetland 2 HVDC Link

23 January 2025

Sumitomo Electric Exhibits at NEPCON JAPAN 2025

16 January 2025

Development and Sales of SUMIDIA™ Coat Endmill AVIX series for CFRP Machining

15 January 2025

Development and Sales of Coated Carbide Grades AC9115T/AC9125T for Titanium Alloy Turning

15 January 2025

Development and Sales of Round Chipbreaker RE type for Exotic Alloy and Steel Turning

15 January 2025

Development and Launch of New Coated Carbide Grade ACS1000 for Stainless Steel/Exotic Alloy Milling and Expansion of Applicable Cutters/Drills using ACS2500/ACS3000 Grades

15 January 2025

Development and Sales of Chamfering Endmills AVIC series for Aerospace Components

15 January 2025

Development and Sales of PCD Grade SUMIDIA™ DA1090 for Machining of Cemented Carbide, Hard Brittle Material, and Aluminum Composites

15 January 2025

2025 New Year’s Message from the President

06 January 2025

2024

Sumitomo Electric Contributes to the Publication of the ISO International Standard for Automotive Optical Harnesses

17 December 2024

Sumitomo Electric Successfully Completes the Cebu-Bohol Interconnector Project

12 December 2024

Expansion and Launch of Insert Grades for SEC-Grooving Tool GND series Internal Boring Holders GNDIS type

12 December 2024

Development and Sales of Indexable Insert type SumiDrill™ GDX series for Deep Hole Drilling (L/D = 7)

12 December 2024

Development and Sales of Indexable Head Type Quick Change Holder APM series GND type Heads for Grooving and Cut-off

12 December 2024

TTE type Threading Inserts for SEC-Grooving Tool GWC series Expansion and Launch for Sale

12 December 2024

Two New Types of Internal Grooving Tools from SEC-Grooving Tools SSH series Launched for Sale

12 December 2024

Sumitomo Electric Completes Municipal Deployment of Long-Duration Vanadium Redox Flow Battery System in Kashiwazaki, Japan, and Secures Second Order

11 December 2024

Sumitomo Electric Starts Mass Production of Ultra-thin, Insulation-coated Powder Magnetic Cores with High Blocking Voltage

04 December 2024

Sumitomo Electric Powers Tabisuke TV™ App for Live Pavilion Tour of Expo 2025 Osaka, Kansai, Japan

02 December 2024

Sumitomo Electric Exhibits at the 2nd China International Supply Chain Expo（CISCE 2024）

25 November 2024

Development and Sales of Coated Carbide Grade AC8115P for Steel Turning

22 November 2024

Launch of Back Turning/Grooving/Cut-off Inserts for Small Lathe/Autolathe Holders

22 November 2024

Development and Sales of Coated Carbide Grades for Stainless Steel Turning AC6135M/AC6145M and EH type Chipbreaker

22 November 2024

Sumitomo Electric reaffirms partnership with the Scottish Government

20 November 2024

Sumitomo Electric Signs a Contract with DPS Inc. for International Resource Circulation through Recovery of Rare Metal from Wastewater during Flexible Printed Circuit Manufacturing

19 November 2024

Sumitomo Electric Develops World’s Fastest 0.07 msec Converter Technology for High-Resolution DisplayPort-to-Ethernet Signal Transmission, Creating Realistic, Immersive 3D Visual Space in Remote Locations

12 November 2024

Sumitomo Electric’s Legal Action Results in Conviction of Chinese Counterfeiter

07 November 2024

Sumitomo Electric Exhibits at the 7th China International Import Expo (CIIE), Introducing Products and Technologies for the Future of a Green Society

01 November 2024

Fact Book FY2024 1st Half Result

01 November 2024

Notice of Differences between Consolidated Financial Forecasts and Actual Results for the First Half of the Fiscal Year ending March 31, 2025, Revisions to the Full-Year Consolidated Financial Forecasts and Revision to Dividend Forecast (233 KB)

01 November 2024

Consolidated Financial Results for the Six Months Ended September 30, 2024

01 November 2024

Sumitomo Electric U.K. Power Cables Hosted Supplier Workshops in Inverness to Stimulate the Local Green Economy Supply Chain

31 October 2024

SUMITOMO ELECTRIC TECHNICAL REVIEW No.99

30 October 2024

Sumitomo Electric pioneers with a High-Speed USB Cable featuring Quick Charging with Testing by Allion

29 October 2024

Sumitomo Electric’s Takuya Mitarai Receives the SSDM Young Researcher Award in SSDM2024

21 October 2024

Sumitomo Pavilion at EXPO 2025 Osaka, Kansai, Japan Exhibition Announcement (2.6 MB)

11 October 2024

Sumitomo Electric Receives the ISGAN Award 2024 for NEDO Demonstration Project Using Redox Flow Battery in the U.S.

11 October 2024

Sumitomo Electric Publishes Its Integrated Report 2024

03 October 2024

Notice of Absorption Merger (Simplified/Short Form Merger) of Wholly-Owned Subsidiary (Broad Net Mux) (149 KB)

26 September 2024

Sumitomo Electric Develops 5-Meter Range Road-Crossing Detection Sensor

12 September 2024

A.L.M.T Corp. Acquires Esteves Group from Diamond Tools Group B.V.

10 September 2024

Sumitomo Electric to Exhibit at ECOC Exhibition 2024

04 September 2024

Sumitomo Electric Supports 47th WorldSkills Competition in Lyon, France as Silver Sponsor

02 September 2024

Sumitomo Electric Successfully Completes Greenlink Interconnector Project

23 August 2024

Sumitomo Electric to Exhibit at CIGRE 2024 Technical Exhibition

08 August 2024

Fact Book FY2024 1st Edition

01 August 2024

Consolidated Financial Results for the Three Months Ended June 30, 2024

01 August 2024

25 Items Expansion of High-Feed Cutters for High-efficiency Roughing SEC-Sumi Dual Mill™ DMSL series / DMSW series

01 August 2024

HR Stakeholders Roundtable in Inverness, Scotland

17 July 2024

Sumitomo Electric’s Yutaka Hoshina Receives the 2023 JSAI Incentive Award

11 July 2024

Sumitomo Electric Releases “NEXUSEYE™” Millimeter-wave Sensors for Pedestrian Detection with High Accuracy Even at Night and in Adverse Weather

03 July 2024

Development and Sales of SUMIDIA BINDERLESS Small Hole Boring Bar DABX type for Internal Boring of Cemented Carbide

03 July 2024

Tool Holders For Small Lathe/Autolathe Indexable Head Quick Change Holder APM Type Launched For Sales

03 July 2024

Sumitomo Electric's Kengo Matsumoto Receives the 2024 Distinguished Service Award from the Telecommunication Technology Committee

01 July 2024

Sumitomo Electric Receives the “Grand Prize” in the “ShowNet Contributor Category” of Interop Tokyo 2024 Best of Show Award

27 June 2024

Notice of the Resolutions of the General Meeting of Shareholders

27 June 2024

Sumitomo Electric to Conduct Point-to-Multipoint Connection Service Demonstration with Live Traffic over ROADM Network

10 June 2024

Sumitomo Electric Makes Strategic Acquisition of German Cable Manufacturer Südkabel to Deliver Two Major HVDC Cable Projects for Amprion

06 June 2024

Sumitomo Electric to Exhibit Thunderbolt™4 and Thunderbolt™5 Cables at InfoComm 2024

06 June 2024

Sumitomo Electric to Supply 132kV Submarine Power Cables to UK Wind Farm

29 May 2024

Convocation Notice of the 154th Ordinary General Meeting of Shareholders

29 May 2024

Sumitomo Electric Receives 2023 Excellent Supplier Award from DJI

27 May 2024

Sumitomo Electric commences construction work for its new Subsea Cable factory in Scotland with Preferred Bidder notice received from SSEN Transmission for the Shetland 2 525kV HVDC cable project

14 May 2024

Fact Book FY2023 4th Edition

10 May 2024

Notice of Dividend for Fiscal Year 2023 (197 KB)

10 May 2024

Consolidated Financial Results for the Fiscal Year Ended March 31, 2024 (167 KB)

10 May 2024

Sumitomo Electric Receives Order for Hokuto-Imabetsu HVDC Link Enhancement Project

09 May 2024

SUMITOMO ELECTRIC TECHNICAL REVIEW No.98

26 April 2024

Sumitomo Electric to Present New Ultra-Low Loss Silica Glass Optical Fiber at OFC 2024

26 March 2024

Porous metal Celmet™ is to be exhibited at Hannover Messe - Hydrogen & Fuel Cells Europe 2024

25 March 2024

Notice Regarding Gain on Sales of Investment Securities（Extraordinary Income） (201 KB)

07 March 2024

Sumitomo Electric Receives the “CLARIVATE TOP 100 Global Innovators 2024” Award

06 March 2024

Fact Book FY2023 3rd Edition

05 February 2024

Notice of Revision to Dividend Forecast (39 KB)

05 February 2024

Expansion and Launch of Inserts for Low Resistance Tangential Insert Side Cutter SEC-Sumi Dual Mill™ TGC series for Sale

04 February 2024

New Section Launched for Fiber Optic Products

26 January 2024

Sumitomo Electric Exhibits Thunderbolt™4 Cables at Integrated Systems Europe (ISE) 2024

23 January 2024

Support for the Noto Peninsula Earthquake Disaster

18 January 2024

Sumitomo Electric Receives Order for Powder Magnetic Cores for Axial Flux Motors Used in Home Air Purifiers Manufactured by Daikin Industries, Ltd.

18 January 2024

Development and Sales of Coated Carbide Grade for Cast Iron Turning AC4125K

18 January 2024

New Year’s Message from the President

04 January 2024

2023

Groundbreaking Ceremony of the Expo 2025 Osaka, Kansai “Sumitomo Pavilion” (Sumitomo EXPO 2025 Promotion Committee) (1.4 MB)

12 December 2023

World’s First Successful Experiments in Ultra-wideband Optical Fiber Transmission at 115.2 THz, 24 Times Broader Than Conventional Bandwidth —Supporting high-capacity, high-speed communication between data centers in the 6G era—

30 November 2023

Fact Book FY2023 2nd Edition

02 November 2023

Notice of Differences between Consolidated Financial Forecasts and Actual Results for the First Half of the Fiscal Year ending March 31, 2024 and Revisions to the Full-Year Consolidated Financial Forecasts (216 KB)

02 November 2023

Sumitomo Electric Establishes a Manufacturing Subsidiary in Mexico for High-Functionality Electric Wires and Wiring Materials

30 October 2023

SUMITOMO ELECTRIC TECHNICAL REVIEW No.97

30 October 2023

Sumitomo Electric’s Pedestrian-Detection Millimeter-wave Radar Introduced at ITS World Congress 2023 Suzhou

11 October 2023

Sumitomo Electric to Exhibit Optical Communication Products at GITEX GLOBAL 2023

11 October 2023

Sumitomo Electric Publishes Its Integrated Report 2023

04 October 2023

Announcement of the “Sumitomo Pavilion” Concept at Expo 2025 Osaka, Kansai (Sumitomo EXPO 2025 Promotion Committee) (0.9 MB)

04 October 2023

Sumitomo Electric Releases the T-72M12+, a New AI-Programmed Fusion Splicer — A mass fusion splicer featuring NanoTune™ —

02 October 2023

Sumitomo Electric Succeeds in Multiplexing of 10G-EPON Communication for Home and ICE-X Coherent Communication for Commercial Business on a Single-Core Bi-directional Optical Fiber Network

27 September 2023

Relief Aid for Victims of the Morocco Earthquake

25 September 2023

Sumitomo Electric Launches World’s First Mass-produced Ultra-low Loss, Multi-core Fiber

22 September 2023

Sumitomo Electric Renews Sintered Components Website

20 September 2023

His Majesty King Charles III of the UK Visits the Port of Nigg in Scotland, the Designated Location for Sumitomo Electric's Envisioned Power Cable Factory

13 September 2023

First Minister Humza Yousaf and Cabinet Secretary Neil Gray met with Chairman Matsumoto in Scotland

13 September 2023

Sumitomo Electric Releases the Q102-M12+, a New AI-Programmed Fusion Splicer — A mass fusion splicer featuring NanoTune™ —

11 September 2023

Sumitomo Electric Selected as Official Partner for the 2nd Vocational Skills Competition in China

05 September 2023

Sumitomo Electric Contributes to Kashiwazaki, a City of Nuclear and Renewable Energy ーSecuring Order for Long Duration Redox Flow Battery Systemー

29 August 2023

Development of QTNN, a Spatiotemporal AI for Predicting Traffic Queue Length ーAchieved an Error of 40 m or Less in Predicting Traffic Queue Length One Hour Ahead in Tokyoー

07 August 2023

Sumitomo Riko, Sumitomo Rubber, and Sumitomo Electric to Collaborate with US Carbon Recycling Firm LanzaTech to Accelerate Circular Economy: Joint Venture to Focus on Developing Waste Recycling Solutions

03 August 2023

Fact Book FY2023 1st Edition

02 August 2023

Sumitomo Electric Receives “Cost with Quality Award” from GE HealthCare

26 July 2023

Sumitomo Electric Completes Delivery of Terrestrial Ultra-Low-Loss and Large-Effective-Area Optical Fiber Cables for a Wide-Area Data Center Interconnect Project

25 July 2023

The 32nd Announcement of Unsecured Straight Bond Issue (115 KB)

07 July 2023

The 31st Announcement of Unsecured Straight Bond Issue (115 KB)

07 July 2023

Ex-post Evaluation of Redox Flow Battery Demonstration Project in California and Public Event to Present the Results of Demonstration Project in San Diego

07 July 2023

Notice of the Resolutions of the General Meeting of Shareholders

29 June 2023

Sumitomo Electric Receives the First Order for Vanadium Redox Flow Battery System in Australia

22 June 2023

Partial Correction to the Convocation Notice of the 153rd Ordinary General Meeting of Shareholders

09 June 2023

Sumitomo Electric Exhibits at InfoComm 2023

06 June 2023

Convocation Notice of the 153rd Ordinary General Meeting of Shareholders

31 May 2023

Full Report of “Sumitomo Electric Group Mid-term Management Plan 2025“

25 May 2023

SoftBank Corp. and Sumitomo Electric Start Collaboration to Realize 5G-based Smart Factories — Companies aim to improve productivity at factories by using Private 5G, industrial 5G terminals, and AI-based video compression and analysis —

24 May 2023

Sumitomo Electric Group Successfully Completes Sumita Tono Wind Farm, the Largest Onshore Wind Power Plant in Iwate

22 May 2023

Top managements of Sumitomo Electric Group met with UK Prime Minister Sunak -New Power Cable factory in UK to support Net zero 2050-

19 May 2023

Sumitomo Electric Exhibits at Automotive Engineering Exposition 2023

16 May 2023

Sumitomo Electric Group Mid-term Management Plan 2025

12 May 2023

Fact Book FY2022 4th Edition

12 May 2023

Sumitomo Electric Accelerates the Development of Automotive Optical Harnesses for Practical Use in 2026

11 May 2023

Sumitomo Electric and NICT Develop the World's First 19-core Optical Fiber with Standard Outer Diameter and Set New World Record for Transmission Capacity ーAchieving key technology for beyond 5G long-distance optical communicationー

10 May 2023

Sumitomo Electric Establishes Power Cable Factory in Scotland, U.K.

27 April 2023

SUMITOMO ELECTRIC TECHNICAL REVIEW No.96

27 April 2023

One world Connected Movie
Release of Sumitomo Electric’s Optical Fiber Fusion Splicers Video

11 April 2023

Support for the Victims of the Turkey-Syria Earthquake

07 April 2023

Diploma
Sumitomo Electric Receives Best Paper Award from IEICE Technical Committee on Smart Radio -For the Paper “Parallelization and Time Division Multiplexing for 1-bit Bandpass Delta-Sigma Modulator”-

31 March 2023

award
Sumitomo Electric Awarded the Grand Prize at the Awards for Companies Supporting Sports in Kansai

27 March 2023

Sumitomo Electric Forms Strategic Partnership with Hanwa

27 March 2023

Notice Concerning Results of the Tender Offer for Shares of Nissin Electric Co., Ltd. and TECHNO ASSOCIE Co., Ltd.

23 March 2023

Sumitomo Electric Receives the “CLARIVATE TOP 100 Global Innovators 2023” Award

23 March 2023

Sumitomo Electric Launches Energy Management Solution (sEMSA™) That Supports Multiple Uses for Grid Storage Batteries

13 March 2023

MMC
Sumitomo Electric and US Conec Announce a Partnership to produce and deploy MMC Very Small Form Factor multi-fiber connector solutions

09 March 2023

With Cambodian communications engineers and staff of the Ministry of Health, Labour and Welfare
Sumitomo Electric Provides Guidance to Engineers Engaged in Communications Infrastructure in Cambodia

07 March 2023

Sumitomo Electric to Showcase Advanced Optical Solutions at OFC 2023

03 March 2023

Sumitomo Electric Establishes Sales Company for Hardmetal Business in India

28 February 2023

(Amendment) Notice Concerning Partial Amendment of “Notice Concerning Commencement of Tender Offer for Shares of TECHNO ASSOCIE Co., Ltd. (Securities Code: 8249)” (132 KB)

17 February 2023

Osamu Inoue
Sumitomo Electric to Expand Redox Flow Battery Business in the U.S.

13 February 2023

Notice Concerning Commencement of Tender Offer for Shares of Nissin Electric Co., Ltd. and TECHNO ASSOCIE Co., Ltd.

02 February 2023

Fact Book FY2022 3rd Edition

02 February 2023

Booth design sample
Sumitomo Electric Exhibits at DISTRIBUTECH International 2023

30 January 2023

Sumitomo Electric Delivers PLC String Monitoring Units to 1,000-Volt PV Power Generation Systems in Germany

17 January 2023

Dynamic Line Rating System
Sumitomo Electric and Hokkaido Electric Power Network Jointly Start Demonstration Test for Introduction of Dynamic Line Rating System

12 January 2023

New Year’s Message from the President

04 January 2023

2022

Sumitomo Electric to Exhibit at Integrated Systems Europe 2023

12 December 2022

レドックスフロー
Sumitomo Electric Receives Order for Redox Flow Battery System from Nippon P.S. for Its Head Office and Factory —Project Supported by the Ministry of the Environment’s Subsidy Program "Subsidies for Business Expenses for Reducing Carbon Dioxide Emissions

06 December 2022

写真
Sumitomo Electric Receives Diamond Awards 2022 (Sustainability Award) from Nokia Corporation

05 December 2022

Sumitomo Electric Secures Contract to Supply 525-kV HVDC Submarine Cable for the First Interconnector between UK and Germany (NeuConnect Interconnector)

07 November 2022

Fact Book FY2022 1st Half Result

02 November 2022

SUMITOMO ELECTRIC TECHNICAL REVIEW No.95

28 October 2022

ブースイメージ.jpg
Sumitomo Electric Exhibits at JIMTOF2022 and Holds SumiTool Web Exhibition

26 October 2022

Sumitomo Electric Develops the World's First Post-5G GaN-HEMT - Advancing the realization of next-generation telecommunication systems to meet high-power, high-frequency needs

26 October 2022

英語　写真
Sumitomo Electric Selected as Official Partner for 46th WorldSkills Competition in Kyoto

14 October 2022

英文表紙
Sumitomo Electric Group Publishes Its Integrated Report 2022

03 October 2022

Sumitomo Electric Completes Long-Term Test for 525 kV Cross-Linked Polyethylene Submarine Cable

29 September 2022

Booth design sample
Sumitomo Electric Exhibits at GITEX GLOBAL 2022

22 September 2022

図３
Sumitomo Electric Delivers Its Energy Management System Using Storage Battery for On-site PPA Service in Thailand

21 September 2022

Sumitomo Electric took part in THE SWAPPABLE BATTERIES MOTORCYCLE CONSORTIUM (SBMC) 　　SBMC has been accepted as a formal liaison member to the CEN-CENELEC

15 September 2022

Sumitomo Electric Exhibits at ITS World Congress 2022

12 September 2022

サムネイル
Sumitomo Electric Adds New Wiper Blade to ALNEX™ ANX Series of High-Efficiency Cutting Machines for Aluminum Alloys and Launches Sales for High-Quality Machined Surface Finish

05 September 2022

Web
New Tagline for Optical Fiber Fusion Splicers and Full Renovation of its Website

08 August 2022

Fact Book FY2022 1st Edition

03 August 2022

当社ブース（イメージ）.jpg
Sumitomo Electric Exhibits at CIGRE 2022 Technical Exhibition

01 August 2022

tsuuken
Sumitomo Electric Releases the Video “Fusion Splicing in the Coldest Place in Japan”

25 July 2022

Convocation Notice of the 152nd Ordinary General Meeting of Shareholders

27 May 2022

Photo (Mr. Juyoul Kim, Yasuyuki Shibata)
Sumitomo Electric Concludes Contract for High-Voltage Direct Current Submarine Cable Project for UAE

25 May 2022

写真
Preparation of a long-term vison, "Sumitomo Electric Group 2030 Vision"

24 May 2022

Fact Book FY2021 4th Edition

11 May 2022

Sumitomo Electric Discloses Information of Climate Change in Line with the TCFD Recommendations

11 May 2022

SUMITOMO ELECTRIC TECHNICAL REVIEW No.94

28 April 2022

Group photo at the seminar
Sumitomo Electric Provides Guidance to Engineers Engaged in Communications Infrastructure in Cambodia

12 April 2022

RF
First time in the U.S. and Japan to Successfully Build and Operate Microgrid with Battery Storage on Actual Power Distribution Network – Strengthens Resilience of Power Infrastructure in California, USA –

06 April 2022

DSC4749
Sumitomo Electric Launches the New Z2C, a New Core Alignment Fusion Splicer

29 March 2022

Development and Demonstration of World-leading Technologies that Increase Submarine Optical Cable Capacity with Multicore Fiber (165 KB)

28 March 2022

Sumitomo Electric Releases a PLC String Monitoring Unit for Solar Power Plants Compatible with High-Output Panels — Capable of measuring up to 20 strings with a maximum current of 20 A each at the same time —

10 March 2022

Sumitomo Electric Participates in Mobile Optical Pluggables for 5G ～ Technical paper updated～

10 March 2022

cable
Sumitomo Electric Secures US$200M Worth 400 kV High-Voltage Direct Current Submarine Cable Project in UAE

09 February 2022

Common Elemental Technology Development Project adopted as NEDO Green Innovation Fund Project for Reducing the Cost of Offshore Wind Power Generation (0.4 MB)

09 February 2022

Fact Book FY2021 3rd Edition

03 February 2022

New Year’s Message from the President

04 January 2022

2021

Valens Semiconductor & Sumitomo Electric Collaborate on MIPI A-PHY Technology and Deployments (180 KB)

15 December 2021

System
EV Charging Pilot Program Begins Using Sumitomo Electric’s Operating Platform (OVGIP)

14 December 2021

Sumitomo Electric Releases Fusion Splicer Video

13 December 2021

FEX™ tape
Sumitomo Electric Releases Cross-Linked Fluororesin FEX™ Tape with Approximately 1,000 Times Higher Wear resistance

03 December 2021

GaN Semiconductors are Enabling New X-band Radars

22 November 2021

Sumitomo Electric Opens a Special Web Page for ITU-T G.654.E Terrestrial Ultra-low Loss Optical Fibers and Cables, “PureAdvance™” Series

22 November 2021

Sumitomo Electric Group e-magazine "id" Vol.15

19 November 2021

First Supply of Newly Developed High Conductivity Overhead Conductor to Suppress Carbon Dioxide Emission

18 November 2021

Medium- and low-voltage cables
Sumitomo Electric Delivers Power/Communication Cables for the Thai Commuter Railway Red Line Construction Project

08 November 2021

Warning about fake emails being issued by an entity that is fraudulently using the “Sumitomo” name on its website (0.4 MB)

02 November 2021

Fact Book FY2021 2nd Edition (0.8 MB)

02 November 2021

FC-6
Sumitomo Electric Launches the New FC-6+ Series Cleavers, Continuing the Success Story of FC-6

15 October 2021

NEC Corporation, OCC Corporation and Sumitomo Electric Industries, Ltd. complete first trial of submarine cable with multicore fiber (0.4 MB)

04 October 2021

submarine cable system
Sumitomo Electric completes the replacement of 69kV AC XLPE submarine cable system for Southeast Alaska Power Agency in Alaska, USA.

04 October 2021

PTFE
Sumitomo Electric commences joint development of membrane distillation technology with KMX Technologies

28 September 2021

HVDC XLPE cable
Sumitomo Electric and Siemens Energy secure contract for 500 MW Greenlink interconnector between UK and Ireland to enhance exchange capacity of renewable energy

22 September 2021

Tungsten
A.L.M.T. Corp. Wins a Contract to Supply a Component of the ITER

01 September 2021

Sumitomo Electric Group e-magazine "id" Vol.14

24 August 2021

Sumitomo Electric's Cumulative Shipments of BS4K Set-Top Boxes Powered by Android TV™ in Japan Exceed One Million Units

16 August 2021

統合報告書英語
Sumitomo Electric Publishes Its Integrated Report 2021

06 August 2021

Sumitomo Electric Receives Order for a Field Operational Test of Traffic Signal Control Using Probe Information in Bangkok, Thailand

05 August 2021

Fact Book FY2021 1st Edition (0.6 MB)

03 August 2021

Notice of the Resolutions of the General Meeting of Shareholders (113 KB)

25 June 2021

Sumitomo Electric Obtains SBTi Certification for Its GHG Emission Reduction Targets and Supports TCFD Recommendations

14 June 2021

Sumitomo Electric Participates in Mobile Optical Pluggables for 5G

08 June 2021

T-502S
Sumitomo Electric Launches the T-502S, the World’s First AI-Programmed Next Generation Active Clad Alignment Fusion Splicer

07 June 2021

AirEB photo
Sumitomo Electric Develops AirEB™, Multi-fiber Connector with Expanded Beam That Delivers Cost Advantages to the Massive Fiber Optic Network Operators

01 June 2021

Convocation Notice of the 151st Ordinary General Meeting of Shareholders (1.1 MB)

28 May 2021

Cable image
Sumitomo Electric Wins Offshore Wind Cable Contract with UK’s Gwynt y Môr OFTO

14 May 2021

Sumitomo Electric Develops High-Accuracy Temperature Distribution Control System for Single-Wafer Film Deposition

14 May 2021

Fact Book FY2020 4th Edition (0.7 MB)

13 May 2021

Notice of Differences between the Full-year Consolidated Financial Forecasts and Actual Results for the Fiscal Year Ended March 31, 2021 (277 KB)

13 May 2021

cable image
Sumitomo Electric and Siemens Energy commission first VSC HVDC link improving power quality in India

16 March 2021

Notice of Revisions to the Full-Year Consolidated Financial Forecasts for the Fiscal Year Ending March 31, 2021 (0.4 MB)

25 February 2021

Fact Book FY2020 3rd Edition is updated, reflecting Revisions to the Full-Year Consolidated Financial Forecasts for the Fiscal Year Ending March 31, 2021 (0.4 MB)

25 February 2021

cable image
Sumitomo Electric contracts with 50Hertz, an Elia Group company, to replace the 400kV Germany-Denmark Interconnector land cable on the German side. The new cable will be reliable & environmentally friendly and with innovative technology.

09 February 2021

SEVD-V3E DC Charger/Discharger Connector Cable Assembly for EVs
Sumitomo Electric Launches the SEVD-V3E DC Charger/Discharger Connector Cable Assembly for EVs

08 February 2021

Worldslills
The 1st Vocational Skills Competition of the People’s Republic of China Ends —Sumitomo Electric Provides Products and Technical Support as an Official Sponsor—

08 February 2021

Fact Book FY2020 3rd Edition (0.4 MB)

03 February 2021

Notice of Revisions to the Full-Year Consolidated Financial Forecasts for the Fiscal Year Ending March 31, 2021 (26 KB)

03 February 2021

Integrated Report 2020
Sumitomo Electric Issues its Integrated Report 2020

29 January 2021

NEDO Extends a Redox Flow Battery System Project to Conduct an Additional Demonstration of a Microgrid as a Solution to Power Outages in California (0.4 MB)

25 January 2021

Sumitomo Electric is Awarded Submarine Cable System for the Southeast Alaska Power Agency, Alaska, USA (303 KB)

15 January 2021

Sumitomo Electric Develops and Delivers Air Springs for the Tokaido Shinkansen's New N700S Trains (257 KB)

13 January 2021

New Year's Message from the President (219 KB)

04 January 2021

2020

Sumitomo Electric Receives Order for Traffic Control System-related Products for Bangkok, Thailand (258 KB)

22 December 2020

Sumitomo Electric Succeeds in World's First Mass Production of 0.14 dB/km Ultra-low-loss Optical Fiber (285 KB)

18 December 2020

Sumitomo Electric Selected as Official Sponsor for the 1st Vocational Skills Competition of the People's Republic of China (0.4 MB)

10 December 2020

Sumitomo Electric Acquires Certification for its Cables Compliant with the Latest Thunderbolt™ 4 Standard (179 KB)

07 December 2020

Sumitomo Electric Exhibits at GITEX 2020 (303 KB)

04 December 2020

Sumitomo Electric Has Installed Over 10,000 PLC String Monitoring Unites for Solar Power Plants (146 KB)

11 November 2020

Notice of Differences between Consolidated Financial Forecasts and Actual Results for the First Half of the Fiscal Year ending March 31, 2021 and Revisions to the Full-Year Consolidated Financial Forecasts (213 KB)

06 November 2020

Sumitomo Electric Commences Mass Production of Powder Magnetic Cores for Axial Gap Motors to Create Thin and High-Performance Motors (337 KB)

02 October 2020

Sumitomo Electric Succeeds in Mass Production of FLUOROCUIT™, Fluororesin-based Flexible Printed Circuits That Demonstrate Excellent Transmission Characteristics in the Millimeter-Wave Band (178 KB)

07 September 2020

Sumitomo Electric Launches TYPE-72C+, the World's First AI-Programmed High-Definition Core-Aligning Fusion Splicer (252 KB)

04 September 2020

World's First Development of Remote Cable Monitoring System Using Existing Underground Power Transmission Lines (0.4 MB)

18 August 2020

Sumitomo Electric awarded for Redox Flow Battery Systems from Hokkaido Electric Power Network (256 KB)

07 August 2020

Sumitomo Electric Completes Type Approval Test for 525kV DC Gas Insulated Switchgear Interface with Siemens Energy and Südkabel (278 KB)

06 August 2020

Notice of Earnings Forecast and Dividend Forecast (154 KB)

31 July 2020

Sumitomo Electric Delivers 115kV XLPE Triplex Cable and Completes Cable System Retrofit Replacement Project in San Francisco (306 KB)

16 July 2020

Notice Regarding Change in the Company Name and Brand Mark of SEI Optifrontier (180 KB)

11 June 2020

High-efficiency PCD Cutter for Aluminum Alloys "ALNEX™ANX Type" Series Expansion, Development and Launch of Modular Type Heads (217 KB)

08 June 2020

Development and Launch of SEC-Grooving Tool GND Series Tool Holders with Internal Coolant "GNDM-J Type / GNDL-J Type" for Small Lathe (231 KB)

08 June 2020

Sumitomo Electric Concludes Long-term Fusion Splicer Supply Agreement with TATA Communications Transformation Services (188 KB)

01 June 2020

Sumitomo Electric Completes the Construction of Japan's Largest Wind Farm "Wind Farm Tsugaru" (350 KB)

26 May 2020

Sumitomo Electric Launches High Quality SiC 150mm Single Crystal Substrate CrystEra™ (180 KB)

22 May 2020

Notice of Dividend for Fiscal Year 2019 (13 KB)

19 May 2020

Sumitomo Electric secures >€500M "Corridor A-Nord" High Voltage DC Underground Cable Project in Germany which sets new innovative benchmarks in the HVDC Industry (288 KB)

11 May 2020

Sumitomo Electric Acquires Thunderbolt 3 Certification for Active Optical Cables (230 KB)

24 April 2020

Sumitomo Electric Starts Construction of Japan's First Commercial Offshore Wind Farms (218 KB)

07 April 2020

Sumitomo Electric Delivers Its First Flame-Retardant Cold-Resistant Cables to Turkmenistan (205 KB)

24 March 2020

Sumitomo Electric Launches OPTHERMO™ FTS3500 Fiber-Optic Distributed Temperature Sensing System (204 KB)

23 March 2020

Sumitomo Electric Group Cancels Participation at OFC 2020 (145 KB)

04 March 2020

Sumitomo Electric Commences Shipments of Fusion Splicers to China Telecom (170 KB)

26 February 2020

The 30th Announcement of Unsecured Straight Bond Issue (24 KB)

21 February 2020

The 29th Announcement of Unsecured Straight Bond Issue (24 KB)

21 February 2020

The 28th Announcement of Unsecured Straight Bond Issue (24 KB)

21 February 2020

Sumitomo Electric Makes Full-Scale Expansion of Its Cutting Tool Business in the Aircraft Industry (282 KB)

30 January 2020

2020 New Year's Message from the President (178 KB)

06 January 2020

2019

Home-Use Lithium-Ion Storage Battery Unit POWER DEPO™ III Equipped with a Dual-Unit Linkage Function (284 KB)

17 December 2019

Sumitomo Electric Wins Major Orders for Low-Loss High-Capacity Overhead Conductors from Asia-Pacific Region (242 KB)

17 December 2019

Sumitomo Electric Launches Thunderbolt™ 3 Cables on Amazon Japan (195 KB)

11 December 2019

Sumitomo Electric Starts Solar Power Generation Diagnostic Services for Power Plants in Japan (206 KB)

09 December 2019

Sumitomo Electric Wins Three Major Projects for Wastewater Treatment in China (256 KB)

05 December 2019

Sumitomo Electric Launches Coated Cermet Grade "T2500Z" for Steel Turning (256 KB)

29 November 2019

Sumitomo Electric Launches General-Purpose Positive M-Class Chipbreaker "GU Type Breaker" (251 KB)

29 November 2019

Sumitomo Electric Launces WEZ Modular-Type Milling Cutter "SEC-WaveMill"™ (243 KB)

29 November 2019

Wins Construction Project of Low-Loss High-Capacity Overhead Conductors in Sri Lanka (272 KB)

28 November 2019

Sumitomo Electric Launches "S-FREE," a New Brand of Traveling Cables and Insulated Wires in Electric Equipment and Panel (228 KB)

27 November 2019

Sumitomo Electric and TomTom Collaborate to Improve Road Safety and Traffic Congestion (138 KB)

17 October 2019

Sumitomo Electric Exhibits at ITS World Congress 2019 (244 KB)

15 October 2019

Sumitomo Electric Exhibits at GITEX 2019 (225 KB)

01 October 2019

Sumitomo Electric Introduces NextGen Non-Contact MT Connectivity AirMT™ Jointly with SENKO (215 KB)

18 September 2019

Sumitomo Electric Launches Next-Generation TYPE-72M12 Ribbon Fiber Splicer (228 KB)

04 September 2019

Sumitomo Electric Supports WorldSkills Kazan 2019 (290 KB)

08 August 2019

Sumitomo Electric's SEVD™-11U EV High-Power Quick-Charger Connector Assembly Receives the World's First Certification for High-Power Charge Boost Mode (206 KB)

06 August 2019

Sumitomo Electric Hardmetal Opens East Japan Logistics Base for Cutting Tools (189 KB)

19 June 2019

Sumitomo Electric Establishes Representative Office in Hanoi to Expand Its Hard Metal Cutting Tool Business in Vietnam (207 KB)

18 June 2019

The World's First Field Deployed Multi-Core Fiber Testbed for Optical Communications Installed in L'Aquila, Italy (349 KB)

06 June 2019

Sumitomo Electric Group to Feature Brands at IMS 2019 in Boston (169 KB)

04 June 2019

Sumitomo Electric Acquires Two Companies of European Powdered Metal Components Manufacturer Sinterwerke Group (167 KB)

22 May 2019

Sumitomo Electric Completes HVDC Cable Projects in Europe & Japan (0.4 MB)

16 May 2019

Sumitomo Electric Exhibits at the Automotive Engineering Exposition 2019 (247 KB)

15 May 2019

Sumitomo Electric Exhibits at OFC2019 (339 KB)

27 February 2019

Sumitomo Electric and Optoscribe Announce Strategic Cooperation to Deliver Multicore Fiber Components (164 KB)

19 February 2019

Sumitomo Electric Exhibits at 9th INT'L SMART GRID EXPO (236 KB)

13 February 2019

Aquantia and Sumitomo Electric Announce Strategic Partnership to Deliver Multi-Gigabit Ethernet Connectivity Solutions to the Global Automotive Market (173 KB)

13 February 2019

Sumitomo Electric Develops AI-based Failure Detection System for Maximizing Output of Photovoltaic Power Plants (0.5 MB)

18 January 2019

Sumitomo Electric Provides BS4K Set-Top Box (230 KB)

15 January 2019

Sumitomo Electric Teams with EV Safe Charge to Create Ultimate EV Roadtrip Experience (178 KB)

11 January 2019

President's New Year Message (summary) (171 KB)

04 January 2019

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