Contributing to the Global Environment and Energy Infrastructure -- Potential of Celmet™ Porous Metal

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Celmet™
Contributing to the Global Environment and Energy Infrastructure -- Potential of Celmet™ Porous Metal
Key Points of the Medium-Term Management Plan 2025
id Special Feature ～Key Points of the Medium-Term Management Plan 2025～
The Site of Sumitomo Copper Smelting Works
A Place Related to Sumitomo’s History ～Osaka①～
he Future Created with CASE Automobiles and the Society Envisioned by Sumitomo Electric
The Future Created with CASE Automobiles and the Society Envisioned by Sumitomo Electric
Mikiya Kobayashi
Sumitomo Electric Group The Professionals ~Mikiya Kobayashi~
Mt. Besshi in 1881 (Photo courtesy of Sumitomo Historical Archives)
Sumitomo Spirit in Action: Implementing Measures Against Smoke Pollution
Takashi Horiuchi
Sumitomo Electric Group The Professionals ~Takashi Horiuchi~
Minami-Hayakita Substation, HEPCO Network
Supporting Renewable Energy The Mission of Redox Flow Energy Storage Batteries
Kazuhiro Nanjyo
Sumitomo Electric Group The Professionals ~Kazuhiro Nanjyo~
Masato Morimoto
Sumitomo Electric Group The Professionals ~Masato Morimoto~
Yuichi Hasegawa
Sumitomo Electric Group The Professionals ~Yuichi Hasegawa~
President & COO Osamu Inoue
President’s Message on 2030 VISION
Construction Ccompletion of ±400-kV HVDC XLPE Cable System Connecting the UK and Belgium
2019 Construction Ccompletion of ±400-kV HVDC XLPE Cable System Connecting the UK and Belgium
Sumitomo Electric Group The Professionals ~Kiyonori Yokoi~
Sumitomo Electric Group The Professionals ~Kiyonori Yokoi~
Makoto Katayama
Sumitomo Electric Group The Professionals ~Makoto Katayama~
Aluminum Wiring Harnesses
2010 Commencement of Sales of Aluminum Wiring Harnesses
Essential to the Growth of Renewable Energy, HVDC Cable Is the Key to Long-Distance and High-Capacity Transmission.
Connecting to the Future of Decarbonized Society At the Forefront of Direct Current Power Transmission Cables
Sumitomo Electric Group The Professionals ~Hiroaki Sano~
Sumitomo Electric Group The Professionals ~Hiroaki Sano~
A Challenge to Resolve Issues Concerning Rare Metals Tungsten A path toward complete recycling
A Challenge to Resolve Issues Concerning Rare Metals Tungsten A path toward complete recycling
Sumitomo Electric Launches Technology Development on AI-based Defect Detection of Products with DATAGRID Inc.
Sumitomo Electric Launches Technology Development on AI-based Defect Detection of Products with DATAGRID Inc.
Sumitomo Electric Exhibits at CIIE, One of the Largest Exhibitions in China
Sumitomo Electric Exhibits at CIIE, One of the Largest Exhibitions in China
1993 First traffic control system outside Japan built in Thailand
1993 First traffic control system outside Japan built in Thailand
Sumitomo Electric Delivers Power/Communication Cables for the Thai Commuter Railway Red Line Construction Project
Sumitomo Electric Delivers Power/Communication Cables for the Thai Commuter Railway Red Line Construction Project
Toshihiro Fujinaga
Sumitomo Electric Group The Professionals ~Toshihiro Fujinaga~
Large high-purity diamond crystals with a diameter of over 12 mm and a weight of over 10 carats
1982 Success in Synthesizing the World's Largest Single Crystal Diamond
FPCs
Half-Century History of FPCs Ultra-Fine Circuits and Material Technologies Creating the Future
External view of the ITER main unit.
A.L.M.T. Corp. Wins a Contract to Supply a Component Developed for the Fusion Experimental Reactor ITER
Receiving Industrial Standardization Activity Award from the Ministry of Economy, Trade and Industry of Japan
Receiving Industrial Standardization Activity Award from the Ministry of Economy, Trade and Industry of Japan
Maintaining a forward-looking and positive attitude
Sumitomo Electric Group The Professionals ~Keiko Iwai~
id introduces the reader to various topics, such as our efforts to overcome challenges, ways of doing business, and historic turning points, to portray the Sumitomo Electric Group’s contributions to society.
The Launch of Three Newly Developed Cutting Tools to Achieve High Efficiency Machining
1975 Large-scale Construction Project outside Japan
1975 Large-scale Construction Project outside Japan
Accelerating Membrane Distillation Technology Development to Expand Sumitomo Electric’s Water Treatment Business
Accelerating Membrane Distillation Technology Development to Expand Sumitomo Electric’s Water Treatment Business
“Observe, Learn, and Use” High reliability achieved by analysis technologies
Expertise that underpins the manufacturing operations Analysis technologies to probe into root cause
To Become a Glorious Excellent Company
To Become a Glorious Excellent Company
Introduction of new athletes who joined the Athletics Club
Introduction of new athletes who joined the Athletics Club
Commencing Commercial Operation of India’s First Ultra-High-Voltage Direct Current Transmission System Using DC-XLPE Cables
Commencing Commercial Operation of India’s First Ultra-High-Voltage Direct Current Transmission System Using DC-XLPE Cables
Sumitomo Electric Group The Professionals ~Akira Nishimura~
Sumitomo Electric Group The Professionals ~Akira Nishimura~
Japan’s Potential Enhanced by Renewable Energy — Creating a sustainable future —
Challenge to Spread the Use of Renewable Energy~Underpinning the largest wind farm in Japan~
1974 Commencement of Manufacture of Optical Fiber Cables
1974 Commencement of Manufacture of Optical Fiber Cables
Sumitomo Electric Group The Professionals ~Yoshiyuki Suetsugu~
Sumitomo Electric Group The Professionals ~Yoshiyuki Suetsugu~
traffic game at the automobile pavilion
1970 Osaka Expo
Supporting Tohoku Region as Part of Our CSR
Supporting Tohoku Region as Part of Our CSR
Sponsored China’s 1st National Vocational Skills Competition
Sponsored China’s 1st National Vocational Skills Competition
Scene of a communication test at the testing site
Making Efforts toward the Utilization of 5G Technology in Factories
Manufacturing site where traveling cables are used (Kure Shipyard, Japan Marine United Corporation)
“Comfort for the Site” — S-FREE™ , A Driver of the Evolution of Industrial Electric Wires & Cables
Sumitomo Electric Group The Professionals ~Masaharu Kayano~
Sumitomo Electric Group The Professionals ~Masaharu Kayano~
1969 First Overseas Manufacturing Base Established in Thailand
1969 First Overseas Manufacturing Base Established in Thailand
Sumitomo Electric Releases New Advertisement
Sumitomo Electric Releases New Advertisement
Helping to Build Thin Motors
Helping to Build Thin Motors
Sumitomo Electric Group The Professionals Featured person 11 Naoko Tani
Sumitomo Electric Group The Professionals ~Naoko Tani~
id introduces the reader to various topics, such as our efforts to overcome challenges, ways of doing business, and historic turning points, to portray the Sumitomo Electric Group’s contributions to society.
Optical Fiber Fusion Splicers for Increasing Data Traffic A way to become a global leader
Special Talk Session Striving to Achieve Success in the Global Arena Athletes of the Sumitomo Electric Group Shuhei Tada, Yuki Ito and Yuki Koike
Special Talk Session Striving to Achieve Success in the Global Arena Athletes of the Sumitomo Electric Group
Sumitomo Electric’s New Advertisement “Connect with Innovation” Released
Sumitomo Electric’s New Advertisement “Connect with Innovation” Released
Electronic Devices that Underpin the Era of 5G History of challenges and forecasting of the future
Electronic Devices that Underpin the Era of 5G History of challenges and forecasting of the future
Innovative Manufacturing
Projects id Innovative Manufacturing World of Laser Processing Technologies and High-Performance Optical Components
1963 First Overseas Conductor Project (Venezuela)
1963 First Overseas Conductor Project (Venezuela)
Sumitomo Electric Group The Professionals ~Masaki Shirayama~
Sumitomo Electric Group The Professionals ~Masaki Shirayama~
Sumitomo Electric Athletics Club Aiming to Compete in the Global Arena
Sumitomo Electric Athletics Club Aiming to Compete in the Global Arena
1964 Adoption of Our Parabolic Antenna for a Syncom Satellite
1964 Adoption of Our Parabolic Antenna for a Syncom Satellite
Sumitomo Electric Group The Professionals ~Fred McDuffee~
Sumitomo Electric Group The Professionals ~Fred McDuffee~
Projects id Freight Railway Construction Project for India’s Accelerated Economic Growth
Projects id Freight Railway Construction Project for India’s Accelerated Economic Growth
1961 Construction of Power Transmission Line across the Naruto Strait
1961 Construction of Power Transmission Line across the Naruto Strait
Toward Continuous Contribution for Future Traffic Growth of Optical Fiber Communications Networks
Toward Continuous Contribution for Future Traffic Growth of Optical Fiber Communications Networks
Verify Power Loss Reduction With Energy-saving Power Transmission Systems
Verify Power Loss Reduction With Energy-saving Power Transmission Systems
Establishing a Company to Manufacture Rectangular Magnet Wires for Electrified Vehicles in China
Establishing a Company to Manufacture Rectangular Magnet Wires for Electrified Vehicles in China
Projects id Tackling Urban Problems Traffic Control System Introduction Project in Phnom Penh, Cambodia
Projects id Tackling Urban Problems Traffic Control System Introduction Project in Phnom Penh, Cambodia
1958 Starting production of air springs for railcars
1958 Starting production of air springs for railcars
Sumitomo Electric Group The Professionals ~Ming Ng,Tony Wu~
Sumitomo Electric Group The Professionals ~Ming Ng,Tony Wu~
Training Globally Competitive Athletes
Training Globally Competitive Athletes
Operation of Redox Flow Batteries Starts in the Wholesale Power Market
Operation of Redox Flow Batteries Starts in the Wholesale Power Market
Enjoy High-Definition and Vivid Images More Easily with 4K Broadcasts
Enjoy High-Definition and Vivid Images More Easily with 4K Broadcasts
Human Wisdom to Achieve Industrial Application of Electron Beams（1）
Projects id World of Irradiation and Cross-Linking for a Bright Future
Sumitomo Electric Group The Professionals ~Akihiro Miura~
Sumitomo Electric Group The Professionals ~Akihiro Miura~
1949 Entering the Automotive Wiring Harness Business
1949 Entering the Automotive Wiring Harness Business
1947 Sumitomo Electric Making A New Start
1947 Sumitomo Electric Making A New Start
Data storage and analyzer for the AI-based PLC string monitoring system for photovoltaic power plants
Data storage and analyzer for the AI-based PLC string monitoring system for photovoltaic power plants
Delivery of Contact Wires for the Dedicated Freight Corridor Construction Project in India
Delivery of Contact Wires for the Dedicated Freight Corridor Construction Project in India
Sumitomo Electric Group The Professionals ~Takeshi Hachikawa~
Sumitomo Electric Group The Professionals ~Takeshi Hachikawa~
Future of the Cloud Society — A revolutionary impact is changing society and business
Projects id The Forefront of Optical Fiber Development for the Cloud Society
Sumitomo Electric Group The Professionals ~Yasuyuki Shibata~
Sumitomo Electric Group The Professionals ~Yasuyuki Shibata~
The Challenges to Innovate Manufacturing Industry
Projects id Multidrill Paves the Way for Next-Generation Manufacturing
1930 Formation of the Research Division
1930 Formation of the Research Division
Development of QCL Module, the World's Smallest Laser Light Source for Sensing
Development of QCL Module, the World's Smallest Laser Light Source for Sensing
Supporting Human Resources Development and Academic Promotion Both in Japan and Abroad
Supporting Human Resources Development and Academic Promotion Both in Japan and Abroad
He Shihong
Sumitomo Electric Group The Professionals ~He Shihong~
The Future of a“Water Planet” Created with Water Processing Technology
The Future of a“Water Planet” Created with Water Processing Technology
Development of Magnesium Alloy That Contributes to Reducing Vehicle Weight
Development of Magnesium Alloy That Contributes to Reducing Vehicle Weight
1923 The Great Kanto Earthquake
1923 The Great Kanto Earthquake
We contribute to an energy-efficient society by developing next-generation materials and original technologies
We contribute to an energy-efficient society by developing next-generation materials and original technologies
Prestressing Steel Supports Infrastructure around the World
Prestressing Steel Supports Infrastructure around the World
Tetsuya Hayashi
Sumitomo Electric Group The Professionals ~Tetsuya Hayashi~
1922 Installation of the World's Longest Submarine Power Transmission Line
1922 Installation of the World's Longest Submarine Power Transmission Line
The new plant established in Moldova has started full-scale operation
The new plant established in Moldova has started full-scale operation
Sumitomo Electric supports Lake Biwa Mainichi Marathon
Sumitomo Electric supports Lake Biwa Mainichi Marathon
Promoting Health by Visualizing Your Walking Style
Promoting Health by Visualizing Your Walking Style
Aluminum Wiring Harness: Key Factor in Change of Automobiles and Auto Future
Aluminum Wiring Harness: Key Factor in Change of Automobiles and Auto Future
1911 Sumitomo Electric Wire and Cable Works (Foundation of the Company)
1911 Sumitomo Electric Wire and Cable Works (Foundation of the Company)
Sumitomo Electric Group The Professionals ~Hideki Kitada~
Sumitomo Electric Group The Professionals ~Hideki Kitada~
Supporting the Development and Upgrading of Social Infrastructure in the Southern US
Supporting the Development and Upgrading of Social Infrastructure in the Southern US
From Tohoku to the World: Contributing to Manufacturing by Offering High-Quality Cutting Tools
From Tohoku to the World: Contributing to Manufacturing by Offering High-Quality Cutting Tools
International Submarine Cable Project Installing the world’s highest voltage DC XLPE insulated cable across the English Channel
International Submarine Cable Project Installing the world’s highest voltage DC XLPE insulated cable across the English Channel
Infrastructure for Networked Society of Big Data Age
Infrastructure for Networked Society of Big Data Age
Contribution to Stable Interregional Electricity Supply
Contribution to Stable Interregional Electricity Supply
Advanced wastewater Treatment for Aquatic Conservation
Advanced wastewater Treatment for Aquatic Conservation
Sumitomo Electric Group The Professionals ~Osamu Inoue~
Sumitomo Electric Group The Professionals ~Osamu Inoue~
1897 Sumitomo Copper Rolling Works (Formation of the Company)
1897 Sumitomo Copper Rolling Works (Formation of the Company)
Celmet™
Contributing to the Global Environment and Energy Infrastructure -- Potential of Celmet™ Porous Metal
he Future Created with CASE Automobiles and the Society Envisioned by Sumitomo Electric
The Future Created with CASE Automobiles and the Society Envisioned by Sumitomo Electric
Minami-Hayakita Substation, HEPCO Network
Supporting Renewable Energy The Mission of Redox Flow Energy Storage Batteries
Essential to the Growth of Renewable Energy, HVDC Cable Is the Key to Long-Distance and High-Capacity Transmission.
Connecting to the Future of Decarbonized Society At the Forefront of Direct Current Power Transmission Cables
A Challenge to Resolve Issues Concerning Rare Metals Tungsten A path toward complete recycling
A Challenge to Resolve Issues Concerning Rare Metals Tungsten A path toward complete recycling
FPCs
Half-Century History of FPCs Ultra-Fine Circuits and Material Technologies Creating the Future
“Observe, Learn, and Use” High reliability achieved by analysis technologies
Expertise that underpins the manufacturing operations Analysis technologies to probe into root cause
Japan’s Potential Enhanced by Renewable Energy — Creating a sustainable future —
Challenge to Spread the Use of Renewable Energy~Underpinning the largest wind farm in Japan~
Manufacturing site where traveling cables are used (Kure Shipyard, Japan Marine United Corporation)
“Comfort for the Site” — S-FREE™ , A Driver of the Evolution of Industrial Electric Wires & Cables
id introduces the reader to various topics, such as our efforts to overcome challenges, ways of doing business, and historic turning points, to portray the Sumitomo Electric Group’s contributions to society.
Optical Fiber Fusion Splicers for Increasing Data Traffic A way to become a global leader
Electronic Devices that Underpin the Era of 5G History of challenges and forecasting of the future
Electronic Devices that Underpin the Era of 5G History of challenges and forecasting of the future
Innovative Manufacturing
Projects id Innovative Manufacturing World of Laser Processing Technologies and High-Performance Optical Components
Projects id Freight Railway Construction Project for India’s Accelerated Economic Growth
Projects id Freight Railway Construction Project for India’s Accelerated Economic Growth
Projects id Tackling Urban Problems Traffic Control System Introduction Project in Phnom Penh, Cambodia
Projects id Tackling Urban Problems Traffic Control System Introduction Project in Phnom Penh, Cambodia
Human Wisdom to Achieve Industrial Application of Electron Beams（1）
Projects id World of Irradiation and Cross-Linking for a Bright Future
Future of the Cloud Society — A revolutionary impact is changing society and business
Projects id The Forefront of Optical Fiber Development for the Cloud Society
The Challenges to Innovate Manufacturing Industry
Projects id Multidrill Paves the Way for Next-Generation Manufacturing
The Future of a“Water Planet” Created with Water Processing Technology
The Future of a“Water Planet” Created with Water Processing Technology
Prestressing Steel Supports Infrastructure around the World
Prestressing Steel Supports Infrastructure around the World
Aluminum Wiring Harness: Key Factor in Change of Automobiles and Auto Future
Aluminum Wiring Harness: Key Factor in Change of Automobiles and Auto Future
International Submarine Cable Project Installing the world’s highest voltage DC XLPE insulated cable across the English Channel
International Submarine Cable Project Installing the world’s highest voltage DC XLPE insulated cable across the English Channel
Key Points of the Medium-Term Management Plan 2025
id Special Feature ～Key Points of the Medium-Term Management Plan 2025～
Mikiya Kobayashi
Sumitomo Electric Group The Professionals ~Mikiya Kobayashi~
Takashi Horiuchi
Sumitomo Electric Group The Professionals ~Takashi Horiuchi~
Kazuhiro Nanjyo
Sumitomo Electric Group The Professionals ~Kazuhiro Nanjyo~
Masato Morimoto
Sumitomo Electric Group The Professionals ~Masato Morimoto~
Yuichi Hasegawa
Sumitomo Electric Group The Professionals ~Yuichi Hasegawa~
President & COO Osamu Inoue
President’s Message on 2030 VISION
Sumitomo Electric Group The Professionals ~Kiyonori Yokoi~
Sumitomo Electric Group The Professionals ~Kiyonori Yokoi~
Makoto Katayama
Sumitomo Electric Group The Professionals ~Makoto Katayama~
Sumitomo Electric Group The Professionals ~Hiroaki Sano~
Sumitomo Electric Group The Professionals ~Hiroaki Sano~
Toshihiro Fujinaga
Sumitomo Electric Group The Professionals ~Toshihiro Fujinaga~
Maintaining a forward-looking and positive attitude
Sumitomo Electric Group The Professionals ~Keiko Iwai~
Sumitomo Electric Group The Professionals ~Akira Nishimura~
Sumitomo Electric Group The Professionals ~Akira Nishimura~
Sumitomo Electric Group The Professionals ~Yoshiyuki Suetsugu~
Sumitomo Electric Group The Professionals ~Yoshiyuki Suetsugu~
Sumitomo Electric Group The Professionals ~Masaharu Kayano~
Sumitomo Electric Group The Professionals ~Masaharu Kayano~
Sumitomo Electric Group The Professionals Featured person 11 Naoko Tani
Sumitomo Electric Group The Professionals ~Naoko Tani~
Special Talk Session Striving to Achieve Success in the Global Arena Athletes of the Sumitomo Electric Group Shuhei Tada, Yuki Ito and Yuki Koike
Special Talk Session Striving to Achieve Success in the Global Arena Athletes of the Sumitomo Electric Group
Sumitomo Electric Group The Professionals ~Masaki Shirayama~
Sumitomo Electric Group The Professionals ~Masaki Shirayama~
Sumitomo Electric Group The Professionals ~Fred McDuffee~
Sumitomo Electric Group The Professionals ~Fred McDuffee~
Sumitomo Electric Group The Professionals ~Ming Ng,Tony Wu~
Sumitomo Electric Group The Professionals ~Ming Ng,Tony Wu~
Sumitomo Electric Group The Professionals ~Akihiro Miura~
Sumitomo Electric Group The Professionals ~Akihiro Miura~
Sumitomo Electric Group The Professionals ~Takeshi Hachikawa~
Sumitomo Electric Group The Professionals ~Takeshi Hachikawa~
Sumitomo Electric Group The Professionals ~Yasuyuki Shibata~
Sumitomo Electric Group The Professionals ~Yasuyuki Shibata~
He Shihong
Sumitomo Electric Group The Professionals ~He Shihong~
Tetsuya Hayashi
Sumitomo Electric Group The Professionals ~Tetsuya Hayashi~
Sumitomo Electric Group The Professionals ~Hideki Kitada~
Sumitomo Electric Group The Professionals ~Hideki Kitada~
Sumitomo Electric Group The Professionals ~Osamu Inoue~
Sumitomo Electric Group The Professionals ~Osamu Inoue~
Sumitomo Electric Exhibits at CIIE, One of the Largest Exhibitions in China
Sumitomo Electric Exhibits at CIIE, One of the Largest Exhibitions in China
Sumitomo Electric Launches Technology Development on AI-based Defect Detection of Products with DATAGRID Inc.
Sumitomo Electric Launches Technology Development on AI-based Defect Detection of Products with DATAGRID Inc.
Sumitomo Electric Delivers Power/Communication Cables for the Thai Commuter Railway Red Line Construction Project
Sumitomo Electric Delivers Power/Communication Cables for the Thai Commuter Railway Red Line Construction Project
External view of the ITER main unit.
A.L.M.T. Corp. Wins a Contract to Supply a Component Developed for the Fusion Experimental Reactor ITER
Receiving Industrial Standardization Activity Award from the Ministry of Economy, Trade and Industry of Japan
Receiving Industrial Standardization Activity Award from the Ministry of Economy, Trade and Industry of Japan
Accelerating Membrane Distillation Technology Development to Expand Sumitomo Electric’s Water Treatment Business
Accelerating Membrane Distillation Technology Development to Expand Sumitomo Electric’s Water Treatment Business
id introduces the reader to various topics, such as our efforts to overcome challenges, ways of doing business, and historic turning points, to portray the Sumitomo Electric Group’s contributions to society.
The Launch of Three Newly Developed Cutting Tools to Achieve High Efficiency Machining
To Become a Glorious Excellent Company
To Become a Glorious Excellent Company
Introduction of new athletes who joined the Athletics Club
Introduction of new athletes who joined the Athletics Club
Commencing Commercial Operation of India’s First Ultra-High-Voltage Direct Current Transmission System Using DC-XLPE Cables
Commencing Commercial Operation of India’s First Ultra-High-Voltage Direct Current Transmission System Using DC-XLPE Cables
Scene of a communication test at the testing site
Making Efforts toward the Utilization of 5G Technology in Factories
Sponsored China’s 1st National Vocational Skills Competition
Sponsored China’s 1st National Vocational Skills Competition
Supporting Tohoku Region as Part of Our CSR
Supporting Tohoku Region as Part of Our CSR
Helping to Build Thin Motors
Helping to Build Thin Motors
Sumitomo Electric Releases New Advertisement
Sumitomo Electric Releases New Advertisement
Sumitomo Electric’s New Advertisement “Connect with Innovation” Released
Sumitomo Electric’s New Advertisement “Connect with Innovation” Released
Sumitomo Electric Athletics Club Aiming to Compete in the Global Arena
Sumitomo Electric Athletics Club Aiming to Compete in the Global Arena
Toward Continuous Contribution for Future Traffic Growth of Optical Fiber Communications Networks
Toward Continuous Contribution for Future Traffic Growth of Optical Fiber Communications Networks
Establishing a Company to Manufacture Rectangular Magnet Wires for Electrified Vehicles in China
Establishing a Company to Manufacture Rectangular Magnet Wires for Electrified Vehicles in China
Verify Power Loss Reduction With Energy-saving Power Transmission Systems
Verify Power Loss Reduction With Energy-saving Power Transmission Systems
Operation of Redox Flow Batteries Starts in the Wholesale Power Market
Operation of Redox Flow Batteries Starts in the Wholesale Power Market
Training Globally Competitive Athletes
Training Globally Competitive Athletes
Enjoy High-Definition and Vivid Images More Easily with 4K Broadcasts
Enjoy High-Definition and Vivid Images More Easily with 4K Broadcasts
Data storage and analyzer for the AI-based PLC string monitoring system for photovoltaic power plants
Data storage and analyzer for the AI-based PLC string monitoring system for photovoltaic power plants
Delivery of Contact Wires for the Dedicated Freight Corridor Construction Project in India
Delivery of Contact Wires for the Dedicated Freight Corridor Construction Project in India
Development of Magnesium Alloy That Contributes to Reducing Vehicle Weight
Development of Magnesium Alloy That Contributes to Reducing Vehicle Weight
Development of QCL Module, the World's Smallest Laser Light Source for Sensing
Development of QCL Module, the World's Smallest Laser Light Source for Sensing
Supporting Human Resources Development and Academic Promotion Both in Japan and Abroad
Supporting Human Resources Development and Academic Promotion Both in Japan and Abroad
We contribute to an energy-efficient society by developing next-generation materials and original technologies
We contribute to an energy-efficient society by developing next-generation materials and original technologies
Sumitomo Electric supports Lake Biwa Mainichi Marathon
Sumitomo Electric supports Lake Biwa Mainichi Marathon
The new plant established in Moldova has started full-scale operation
The new plant established in Moldova has started full-scale operation
From Tohoku to the World: Contributing to Manufacturing by Offering High-Quality Cutting Tools
From Tohoku to the World: Contributing to Manufacturing by Offering High-Quality Cutting Tools
Promoting Health by Visualizing Your Walking Style
Promoting Health by Visualizing Your Walking Style
Supporting the Development and Upgrading of Social Infrastructure in the Southern US
Supporting the Development and Upgrading of Social Infrastructure in the Southern US
Advanced wastewater Treatment for Aquatic Conservation
Advanced wastewater Treatment for Aquatic Conservation
Contribution to Stable Interregional Electricity Supply
Contribution to Stable Interregional Electricity Supply
Infrastructure for Networked Society of Big Data Age
Infrastructure for Networked Society of Big Data Age
The Site of Sumitomo Copper Smelting Works
A Place Related to Sumitomo’s History ～Osaka①～
Mt. Besshi in 1881 (Photo courtesy of Sumitomo Historical Archives)
Sumitomo Spirit in Action: Implementing Measures Against Smoke Pollution
Construction Ccompletion of ±400-kV HVDC XLPE Cable System Connecting the UK and Belgium
2019 Construction Ccompletion of ±400-kV HVDC XLPE Cable System Connecting the UK and Belgium
Aluminum Wiring Harnesses
2010 Commencement of Sales of Aluminum Wiring Harnesses
1993 First traffic control system outside Japan built in Thailand
1993 First traffic control system outside Japan built in Thailand
Large high-purity diamond crystals with a diameter of over 12 mm and a weight of over 10 carats
1982 Success in Synthesizing the World's Largest Single Crystal Diamond
1975 Large-scale Construction Project outside Japan
1975 Large-scale Construction Project outside Japan
1974 Commencement of Manufacture of Optical Fiber Cables
1974 Commencement of Manufacture of Optical Fiber Cables
traffic game at the automobile pavilion
1970 Osaka Expo
1969 First Overseas Manufacturing Base Established in Thailand
1969 First Overseas Manufacturing Base Established in Thailand
1963 First Overseas Conductor Project (Venezuela)
1963 First Overseas Conductor Project (Venezuela)
1964 Adoption of Our Parabolic Antenna for a Syncom Satellite
1964 Adoption of Our Parabolic Antenna for a Syncom Satellite
1961 Construction of Power Transmission Line across the Naruto Strait
1961 Construction of Power Transmission Line across the Naruto Strait
1958 Starting production of air springs for railcars
1958 Starting production of air springs for railcars
1949 Entering the Automotive Wiring Harness Business
1949 Entering the Automotive Wiring Harness Business
1947 Sumitomo Electric Making A New Start
1947 Sumitomo Electric Making A New Start
1930 Formation of the Research Division
1930 Formation of the Research Division
1923 The Great Kanto Earthquake
1923 The Great Kanto Earthquake
1922 Installation of the World's Longest Submarine Power Transmission Line
1922 Installation of the World's Longest Submarine Power Transmission Line
1911 Sumitomo Electric Wire and Cable Works (Foundation of the Company)
1911 Sumitomo Electric Wire and Cable Works (Foundation of the Company)
1897 Sumitomo Copper Rolling Works (Formation of the Company)
1897 Sumitomo Copper Rolling Works (Formation of the Company)
See more