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Products Technologies Corporate Profile Contact Us Metals for Environment and Energy Clad metals for batteries Metals for batteries Clad metals for heat exchangers Metals for Automobiles Clad metals for rechargeable batteries Clad metals for batteries Clad metals for heat spreaders Materials for resistors Bimetals Temperature compensator alloys Permalloys Copper phosphorus brazing filler metal/Copper clad Copper-clad stainless steel Joining materials Metals for Communications, Semiconductors and Packages Iron-Nickel-Cobalt alloys Iron-Nickel alloys Low thermal expansion alloys for precision equipment Permalloys Clad metals for heat spreaders Metals for laser diodes Clad metals for smartphones Bimetals Metal parts for package sealing Au coated Ni-P particles Lead pins Metals for functional parts Copper alloy strip for semiconductor lead frames Dual gauge copper strip Plated copper strip and dual gauge copper strip Copper strip for heat sinks and heat spreaders Copper strip for ceramic substrates General industry Copper bar, copper rod, formed bars, hollow conductors Fabricated products Copper strip for industrial applications Oxygen-free copper rods containing zirconium Oxygen-free copper Class 1 Metals for Domestic Electrical Applications Lead frame materials for LEDs Iron/Copper clad Clad metals for button-type batteries Bimetals Temperature-sensitive magnetic materials Permalloys Clad metals for conductive springs Temperature compensator alloys Metals for information technology devices Stainless steels for heater applications Metals for Special Applications Corrosion-resistant alloys/Heat-resistant alloys Low thermal expansion alloys Alloys for high tensile strength springs Material technologies Material technologies Extremely thin metallic foils (High-precision rolled foils) Processing technology Forming modified cross-section shape Machining Bending Welding Punching Drawing press Heading Metal ball manufacturing process Brazing Magnetic annealing 組立技術 --> Brazing --> Surface treatment technologies Plating(Fine processed products、Strip) Plating(Fine processed products、Strip) Plating on hoops and extremely thin metallic foils Corporate Profile Message from the President --> Corporate Summary and History Major Offices and Access Map Proterial Group Codes of Conduct CSR Activities of Proterial Group Companies Environmental Activities Quality Management Cautions Regarding Product Use Contact Us Contact Us Japanese Products Technologies Corporate Profile Contact Us --> Products The novel metal materials that we develop underlie progress in the world of electronics and define next-generation standards that will remain in place long into the future. Metals for Environment and Energy Clad metalsfor batteries Metals for batteries Clad metals for heat exchangers Metals for Automobiles Clad metalsfor rechargeablebatteries Clad metalsfor batteries Clad metalsfor heat spreaders Materials for resistors Bimetals Temperaturecompensatoralloys Permalloys Copper phosphorusbrazing filler metal/Copper clad Copper-cladstainless steel Joining materials Metals for Communications, Semiconductors and Packages Iron-Nickel-Cobaltalloys Iron-Nickel alloys Low thermal expansionalloys for precisionequipment Permalloys Clad metalsfor heat spreaders Metals for laser diodes Clad metalsfor smartphones Bimetals Metal partsfor package sealing Au coated Ni-P particles Lead pins Metalsfor functional parts Copper alloy stripfor semiconductorlead frames Dual gauge copper strip Plated copper stripand dual gaugecopper strip Copper stripfor heat sinksand heat spreaders Copper stripfor ceramic substrates General industry Copper bar, copper rod,formed bars,hollow conductors Fabricated products Copper stripfor industrialapplications Oxygen-free copperrods containingzirconium Oxygen-free copperClass 1 Metals for Domestic Electrical Applications Lead frame materials for LEDs Iron/Copper clad Clad metalsfor button-type batteries Bimetals Temperature-sensitivemagnetic materials Permalloys Clad metalsfor conductive springs Temperaturecompensator alloys Metals forinformation technologydevices Stainless steelsfor heater applications Metals for Special Applications Corrosion-resistantalloys/Heat-resistant alloys Low thermalexpansion alloys Alloys for high tensilestrength springs Technologies We seek to acquire exhaustive knowledge of the relative advantages of different metals, and to develop technologies for extracting those advantages. By combining the strengths of various metals, we create novel metal materials with superior properties. Materials TechnologiesMaterial technologies Materials TechnologiesExtremely thin metallic foils (High-precision rolled foils) Processing technologyForming modifiedcross-section shape Processing technologyMachining Processing technologyBending Processing technologyWelding Processing technologyPunching Processing technologyDrawing press Processing technologyHeading Processing technologyMetal ball manufacturing process Processing technologyBrazing Processing technologyMagnetic annealing Surface Treatment TechnologiesPlating(Fine processed products, Strip) Surface Treatment TechnologiesPlating on hoops and extremely thin metallic foils PAGE TOP Corporate Profile Message from the President > --> Corporate Summary and History > Major Offices and Access Map > Proterial Group Codes of Conduct > CSR Activities of Proterial Group Companies > Environmental Activities > Quality Management > Cautions Regarding Product Use > Contact Us > About Personal Information Protection | Sitemap | Proterial Metals Website Terms of Use COPYRIGHT ©Proterial Metals, Ltd. 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