1. All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 Low Tc Superconductor of Furukawa Electric （ NbTi & Nb 3 Sn) Furukawa Electric Co., Ltd. Hideki Ii FCC Week 2015 (23-27 March 2015) Marriott Georgetown Hotel

2. 2 All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 Corporate Profile Company name:Furukawa Electric Co., Ltd. President:Mitsuyoshi Shibata Founded:1884 Established:1896 Paid-in Capital:¥69,395 million (As of March 31, 2014) Net sales:¥931,781 million (Consolidated) (Years ended March 31, 2014) ¥428,301 million (Non-Consolidated) (Years ended March 31, 2014) Employees:47,045 (Consolidated) (As of March 31, 2014) 3,590 (Non-Consolidated) (As of March 31, 2014) Head Office:Marunouchi Nakadori Bldg., 2-3, Marunouchi 2-chome, Chiyodaku, Tokyo 100-8322, Japan FCC Week 2015 (23-27 March 2015)

3. 3 All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 Major Products and Services Our Company has released products in a number of areas, including telecommunications, electronics, automobiles, and construction, with the three types of materials we work with at their core, namely, optics, plastics, and metals. Many of these products have attained the top global market share, and all of our products have contributed to society in numerous business areas. Optical fibers and cables Laser diode modules Optical amplifiers Networking equipment Four Business Segments Telecommunications Electronics and Automotive Systems Optics Plastics Metals Three Core Materials Copper wire rods Industrial power cables Microcellular foam Semiconductor processing tapes Wire harnesses and electronic components for automobiles Components for electronic equipment Magnet wires Copper foil Wrought copper products for electronics Copper tubes for air conditioning Superconducting wire Energy and Industrial Products Materials FCC Week 2015 (23-27 March 2015)

4. Feature 4 All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 HIGH TECHNOLOGY Sophisticated metal composite technology CUSTOMIZATION Various conductor designs satisfy customer demands HIGH QUALITY High-precision cabling technology NbTi wire with various Cu ratio & filament size Low ac loss NbTi wire High Jc Nb 3 Sn wire High strength Nb 3 Sn wire Al-stabilized NbTi Rutherford cable NbTi Rutherford cable with cored bar NbTi Rutherford cable with high-precision FCC Week 2015 (23-27 March 2015)

5. 5 All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 Increasing Jc of Bronze Method Nb 3 Sn Items2008 design2012 design Strand final diameter (mm)0.83±0.005 Cu/Non-Cu ratio1.0 ±0.1 Diffusion BarrierTa Bronze composition (wt%)16Sn-0.3Ti15.7Sn-0.3Ti Filament dia. (µm)3.3 (nominal)2.3 (nominal) FCC Week 2015 (23-27 March 2015)

6. 6 All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 React & Wind Nb 3 Sn Conductor 24mm (S) This work was performed under collaboration with HFLSM, IMR, Tohoku University. Pre-bending method bending strain < 1% Nb rod method Cu-Nb reinforced Nb 3 Sn FCC Week 2015 (23-27 March 2015)

7. 7 All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 React & Wind Nb 3 Sn Conductor This work was performed under collaboration with HFLSM, IMR, Tohoku University. “Nb rod method Cu-Nb reinforcement” & “pre bending effect” realized React & Wind Nb 3 Sn conductor FCC Week 2015 (23-27 March 2015)

8. 8 All Rights Reserved, Copyright© FURUKAWA ELECTRIC CO., LTD. 2015 Head Office, Factory Overseas Subsidiaries and Affiliates Nikko Factory FEC (Tokyo) FSL (Beijing) FEEL (London) AFI (Detroit) SPI (Albany) Global Network for Superconductor FCC Week 2015 (23-27 March 2015)