Fujikura is a global company established in 1885, contributing to societal development through the research, development, and manufacturing of wires and cables, and numerous 'Tsunagu' (connecting) technologies across energy, telecommunications, electronics, and automotive components sectorsFujikuraisaglobalcompanyestablishedin1885,contributingtosocietaldevelopmentthroughtheresearch,development,andmanufacturingofwiresandcables,andnumerous'Tsunagu'(connecting)technologiesacrossenergy,telecommunications,electronics,andautomotivecomponentssectors
Key Products/TechnologiesKeyProducts/Technologies
Telecommunication Systems products include optical fibers and cables, optical fusion splicers, optical components, network equipment, optical wiring solutions, and engineering servicesTelecommunicationSystemsproductsincludeopticalfibersandcables,opticalfusionsplicers,opticalcomponents,networkequipment,opticalwiringsolutions,andengineeringservices
Innovative optical fiber cables like SWR™ (Spider Web Ribbon) and WTC™ (Wrapping Tube Cable) contribute to reduced diameter and high-density implementationInnovativeopticalfibercableslikeSWR™(SpiderWebRibbon)andWTC™(WrappingTubeCable)contributetoreduceddiameterandhigh-densityimplementation
FPCs feature diverse technologies such as impedance control, low dielectric (high frequency/high-speed transmission), bending durability, low springback, high heat dissipation, transparency, shielding, heating, and thick copper FPCsFPCsfeaturediversetechnologiessuchasimpedancecontrol,lowdielectric(highfrequency/high-speedtransmission),bendingdurability,lowspringback,highheatdissipation,transparency,shielding,heating,andthickcopperFPCs
Automotive Components include wire harnesses, automotive connectors, automotive wires (compliant with AVSS, AVS, AV, HEB standards), joint boxes, main fuse boxes, sub-boxes/relay boxes, exterior parts, and EV fast charging cables and connectorsAutomotiveComponentsincludewireharnesses,automotiveconnectors,automotivewires(compliantwithAVSS,AVS,AV,HEBstandards),jointboxes,mainfuseboxes,sub-boxes/relayboxes,exteriorparts,andEVfastchargingcablesandconnectors
Power Systems products comprise power cables, overhead lines, coaxial cables, insulated wires, diagnostic equipment, and high-temperature superconductorsPowerSystemsproductscomprisepowercables,overheadlines,coaxialcables,insulatedwires,diagnosticequipment,andhigh-temperaturesuperconductors
High-temperature superconductor technology finds applications in nuclear fusion energy generation, enhancing wind turbine efficiency, superconducting power cables, fault current limiters, and MRI/NMR systemsHigh-temperaturesuperconductortechnologyfindsapplicationsinnuclearfusionenergygeneration,enhancingwindturbineefficiency,superconductingpowercables,faultcurrentlimiters,andMRI/NMRsystems
High-performance heat pipes and vapor chambers for data center cooling offer approximately double the maximum heat transfer capacity compared to conventional productsHigh-performanceheatpipesandvaporchambersfordatacentercoolingofferapproximatelydoublethemaximumheattransfercapacitycomparedtoconventionalproducts
Core AdvantagesCoreAdvantages
A long-standing history and expertise since 1885 in wires and cables, fostering innovative 'Tsunagu' (connecting) technologiesAlong-standinghistoryandexpertisesince1885inwiresandcables,fosteringinnovative'Tsunagu'(connecting)technologies
An extensive global manufacturing and sales network, including 97 overseas locations across 23 countries in Asia, North/South America, Europe, and North AfricaAnextensiveglobalmanufacturingandsalesnetwork,including97overseaslocationsacross23countriesinAsia,North/SouthAmerica,Europe,andNorthAfrica
Continuous innovation and R&D investments in cutting-edge technologies such as high-speed optical fiber, 5G phased array antennas, EV components, high-temperature superconductors, fiber lasers, and advanced thermal solutionsContinuousinnovationandR&Dinvestmentsincutting-edgetechnologiessuchashigh-speedopticalfiber,5Gphasedarrayantennas,EVcomponents,high-temperaturesuperconductors,fiberlasers,andadvancedthermalsolutions
Pioneering optical technology through relentless innovation in optical fiber technology, including advanced optical fibers (SWR, WTC) and industry-leading fusion splicers, setting benchmarks for performance and reliabilityPioneeringopticaltechnologythroughrelentlessinnovationinopticalfibertechnology,includingadvancedopticalfibers(SWR,WTC)andindustry-leadingfusionsplicers,settingbenchmarksforperformanceandreliability
Vertical integration and quality control, managing various stages of the production process from raw materials to finished products, ensuring stringent quality control and consistent product excellence for high-reliability applicationsVerticalintegrationandqualitycontrol,managingvariousstagesoftheproductionprocessfromrawmaterialstofinishedproducts,ensuringstringentqualitycontrolandconsistentproductexcellenceforhigh-reliabilityapplications
Leadership in high-temperature superconductors, instrumental in developing second-generation superconductors, including the IBAD process, and providing high-performance, uniform rare-earth high-temperature superconducting wires for fusion energy and other applicationsLeadershipinhigh-temperaturesuperconductors,instrumentalindevelopingsecond-generationsuperconductors,includingtheIBADprocess,andprovidinghigh-performance,uniformrare-earthhigh-temperaturesuperconductingwiresforfusionenergyandotherapplications
ISO9001 quality management system certificationISO9001qualitymanagementsystemcertification
LEGARE complex facility achieved the highest five-star rating under the Building Energy Efficiency Labeling Scheme (BELS)LEGAREcomplexfacilityachievedthehighestfive-starratingundertheBuildingEnergyEfficiencyLabelingScheme(BELS)
Okochi Memorial Technology Award for SZ alternate twisting for communication cables (1968)OkochiMemorialTechnologyAwardforSZalternatetwistingforcommunicationcables(1968)
Achievement Award from the Japan Institute of Electrical Communication Engineers for the world's first long-wavelength/ultralow-loss optical fiber (1976)AchievementAwardfromtheJapanInstituteofElectricalCommunicationEngineersfortheworld'sfirstlong-wavelength/ultralow-lossopticalfiber(1976)
IEEE Dr. James Wong Award for outstanding technical contributions in applied superconductivity (IBAD process) (2020)IEEEDr.JamesWongAwardforoutstandingtechnicalcontributionsinappliedsuperconductivity(IBADprocess)(2020)
2020 Japan Society of Heat Transfer Technology Award for thin heat pipe and vapor chamber development2020JapanSocietyofHeatTransferTechnologyAwardforthinheatpipeandvaporchamberdevelopment
2025 Sustainable Finance Awards Excellence Award for carbon-neutral SWR factory and LEGARE facility2025SustainableFinanceAwardsExcellenceAwardforcarbon-neutralSWRfactoryandLEGAREfacility
US Patent No. 12554145 for Light diffraction element unit, multistage light diffraction device, and manufacturing method (granted Feb 17, 2026)USPatentNo.12554145forLightdiffractionelementunit,multistagelightdiffractiondevice,andmanufacturingmethod(grantedFeb17,2026)
US Patent No. D1113739 for Receptacle connector (granted Feb 17, 2026)USPatentNo.D1113739forReceptacleconnector(grantedFeb17,2026)
US Patent No. 12609506 for Control device, control method, and fiber laser device (granted Apr 21, 2026)USPatentNo.12609506forControldevice,controlmethod,andfiberlaserdevice(grantedApr21,2026)
US Patent No. 12591082 for Optical computing device and method for producing same (granted Mar 31, 2026)USPatentNo.12591082forOpticalcomputingdeviceandmethodforproducingsame(grantedMar31,2026)
Introduction
Location
Japan, 〒135-8512 Tokyo, Koto City, Kiba, 1-chōme−5−1 千葉県佐倉市六崎1440 三重県鈴鹿市岸岡町1800