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数本のワイヤーのアップ

Highlighted products: Thermocouples

Step into the future of temperature sensing with Alleima’s medical-grade thermocouples deliver precise, real-time monitoring. Built for safety, speed, and seamless integration into life-saving devices.

Specialized ultra-fine wire forms engineered for every application

At Alleima, we recognize that every customer requires a wire solution as unique as its purpose. That is why we offer an extensive range of wire forms—each precisely engineered to meet your specific design, material, and performance requirements.

From ultra-fine single strand wire and complex multi-filar cables to cored wire for enhanced conductivity or radiopacity, and ribbon wire for space-limited designs, our solutions are tailored to your exact needs.

With access to over 200 standard alloys and a wide array of customization options, we provide one of the most comprehensive and flexible fine wire portfolios available.

From initial concept to full-scale production, we collaborate closely with your team to achieve the optimal combination of properties, dimensions, and performance. Backed by decades of materials expertise and deep industry insight, Alleima is your trusted partner in advancing next-generation medical innovations.

Ultra-fine wire options

Explore our comprehensive range of materials and wire forms to discover the ideal fit for your application.

Alleima manufactures fine medical wire in different product forms and these can be combined with a variety of surface finishes.

Single strand

Our single strand wire offers exceptional dimensional accuracy, surface quality, and material flexibility for advanced medical, electronic, and industrial applications. Available in a wide range of alloys and geometries, these wires can be tailored with coatings, finishes, and mechanical properties to meet your exact requirements.

Whether used as a stand-alone component or as part of an assembly, our single strand wire delivers the strength, conductivity, and reliability your designs demand.

Parameter Specification
Diameter range 0.010 – 1 mm (0.00039 – 0.0394 in.)
Wire profiles Round, square, rectangular
Surface finishes Gold, nickel, silver plating; oxidized
Coating options Polymer coatings available
Mechanical properties Customizable via heat and cold work

Ribbon wire

Alleima ribbon wire provides exceptional design flexibility and precise dimensional control for advanced medical, electronic, and industrial applications. With customizable aspect ratios and surface finishes, our ribbon wire is engineered to meet the stringent demands of miniaturized, flexible, and space-constrained devices.

Manufactured in a wide range of alloys and available with coatings or surface finishes, ribbon wire is ideal for applications requiring low-profile geometry, optimized winding behavior, or enhanced flexibility.

Parameter Specification
Thickness range 0.013 – 0.75 mm (0.0005 – 0.03 in.)
Aspect ratio Up to 10:1 standard; higher available upon request
Wire profiles Flat / Ribbon (rectangular cross-section)
Surface finishes Gold, nickel, silver plating; oxidized
Coating options Polymer coatings available
Mechanical properties Customizable via heat and cold work

Multi-filar cables

We offer multi-filar cables for advanced solutions for applications requiring multichannel signal, sensing, or power delivery in compact, flexible form factors. Individual single strand wires are precisely joined into multi-filar or micro-ribbon cable configurations, enabling streamlined assembly, optimized space utilization, and robust mechanical performance.

Multi-filar constructions allow for unmatched customization, including the ability to combine dissimilar alloys within a single cable, apply custom coatings, and optimize bonding characteristics for your device requirements.

Parameter Specification
Strand count Custom, based on application requirements
Strand profiles Round, square, rectangular
Alloy combinations Mixed alloys supported within a single cable
Coating options Polyimide, polyester-imide, polyurethane, PTFE
Bond strength Adjustable to meet assembly and handling needs
Length options Continuous or selectively bonded lengths available
Color coding Industry standard or custom color coding available

Cables

Alleima cable ables offer a highly flexible and customizable solution for advanced medical, electronic, and industrial applications. Formed by twisting or wrapping together multiple single strand or multi-filar wires, these cables deliver superior flexibility, mechanical durability, and design versatility.

Stranded cables provide a dynamic alternative to single-ended wires, allowing for deformation, independent strand movement, and incorporation of multiple alloy types within a single cable. They can be further enhanced with overall polymer or PTFE coatings to meet specific application requirements.

Parameter Specification
Cable diameter range 0.018 mm – 0.25 mm (0.0007 – 0.010 in.)
Cable construction Twisted/wrapped single strand or multi-filar wires
Strand coating options Bare or individually coated strands
Overall cable coating Polymer or PTFE overcoating optional
Alloy combinations Mixed alloys supported within a single cable
Cable flexibility Highly flexible; suitable for dynamic assemblies

Cored wire

Cored wires combine the best properties of multiple materials in a single wire design. Featuring a shell-and-core structure, cored wire enables enhanced electrical, mechanical, and radiographic performance tailored for advanced medical applications.

A typical cored configuration includes an Alleima® F562 (MP35N) shell paired with a conductive or radiopaque core material such as silver (Ag), platinum (Pt), gold (Au), or tantalum (Ta). This versatile structure allows for optimized electrical conductivity, radiopacity, fatigue resistance, and biocompatibility within a compact wire profile.

Parameter Specification
Diameter range 0.020 mm – 3 mm (0.0008 – 0.118 in.)
Shell materials Alleima® F562 (MP35N), stainless steels (12R10, 316LVM)
Core materials Silver (Ag), platinum (Pt), gold (Au), tantalum (Ta), others
Standard ccore dimension 25% by area (custom core sizes available on request)
OD tolerances Size dependent but ranging from (± 0.0025 to ± 0.025 mm)
Profile Round

Our wire offering includes an extensive range of stainless steels, precious metals and biocompatible alloys, such as cobalt-chromium (CoCr) alloys.

* The grade meets ASTM F899.

Carbon steel (free-cutting steel)

Alleima grade UNS ASTM
Alleima® 20AP medical wire - -
Alleima® Finemac - -

Precious metals

Type of alloy UNS ASTM
Platinum P04001 B561
Platinum Iridium P04010 B684
Platinum Tungsten - -
Platinum Clad Tantalum - -
Pure Gold P00001 F72
Gold-plated Copper - B488
Silver P07001 B413

CoCrMo (cobalt-chromium-molybdenum) alloys

Alleima grade UNS ASTM
Alleima® F562 medical wire R30035 F562
Alleima® F562 LTi medical wire* R30035 F562

* Low titanium version of Sandvik F562

Sensor Alloys

Constantan
Copper

Kanthal Resistance Alloys

Alleima offers a variety of spool types. Contact your sales representatives for more information if some particular spool type is required.

American standard

Spools
Spool type D in. d in. d1 in. L in. I in. Wire type
2.125" Flange 2.125 1.375 5/8 1.375 1 0.0005 - 0.002
2.5" Flange 2.5 1.76 5/8 3,376 3 0.007 - 0.0031
3.15" Flange 3.15 1.97 5/8 3.15 2.52 0.002 - 0.0063
3.5" Flange 3.5 2.125 2.125  2.438 2.125
5" Flange 5 3 5/8 4.11 3.5 0.0035 - 0.113
6" Flange 6 3.5 5/8 4.11 3.5 0.005 - 0.0253
PT 4 Tapered 5.5 & 4.875 4.375 & 3.875 1 7.875 6.688 0.003 - 0.008
PT 10 Tapered 7.087 x 6.300 4.331 x 3.780 1 9 7.875 0.004 - 0.010
12" Reel 11.75 8 2 3.938 3.62
Anodized Band Spool 2.24 1.98 1.93 1.1 1 Bonding wire

Metric

Spool type D mm d mm d1 mm L mm I mm Wire size mm Ø Normal net weight, kg
C 1/4 64 44 16 61 51 <0.030 0.05 - 0.25
C 1/2  64 44 16 86 76 0.030 - 0.099 0.5
B 1 75 40 16 120 100 0.1 - 0.199  1.0
B 2 90 40 16 120 100 0.20 - 0.25 2.0
B 4  120 50 16 120 100 0.26 - 0.50  4.0

Standard DIN spools

Spool type D mm d mm d1 mm L mm I mm Wire size mm Ø Normal net weight, kg
DIN 50 50 32 11 50 38 0.015 - 0.04 0.10
DIN 63 63 40 11 63 49 0.015 - 0.04 0.20
DIN 80 80 50 16 80 64 0.05 - 0.099 0.75
DIN 100 100 63 16 100 80 0.10 - 0.50 1.5
DIN 125 125 80 16 125 100 0.15 - 0.80 3.0
DIN 160 160 100 22 160 128 0.25 - 0.71 5.0
DIN 200 200 125 36 200 160 0.4 - 0.81 10.0
DIN 250 250 160 36 200 160 0.4 - 1.5 20
DIN 355 355 225 36 200 162 1.0 - 3.0 40
SK 460 460 318 305 105 91 0.25 - 1.8 45

Steeger bobbins

Sizes D / d x I
40 / 30 x 26 mm
40 / 16 x 26 mm
40 / 25 x 26 mm

Wire also in larger dimensions

Fine wire plays a critical role in high-precision applications where properties like conductivity, resistance, mechanical strength, or sensitivity to temperature and pressure are essential. Alleima offers a broad selection of stainless steel and nickel-based alloys in fine wire sizes, engineered for performance in heating, sensing, and other demanding environments.

Alleima also offers larger-diameter wire commonly used in industrial applications. Click here to learn more.

Explore more of our products

黒と黄色の細い線の集まり

Guidewires

With a nitinol core, PU coat or shrunk PTFE tube, flexible tips, and hydrophilic surface, Alleima guidewires give you the control, visibility, and confidence needed for today’s most demanding procedures.

試合のアップ

Ultra-fine medical tubes

Alleima delivers ultra-fine tubes crafted with the same expertise that defines our wire manufacturing. Our fine and ultra-fine tubes meet the most demanding requirements in a range of medical applications.

棒に針金

Stone retrieval baskets

Our selection of nitinol and stainless-steel baskets are engineered for safe, efficient stone retrieval. Wit a range of different, lithotripsy-ready designs, and full 360° rotation, we offer our customers integration-ready baskets for every scenario.

一群のワイヤーオブジェクト

Snares

Alleima supplies polypectomy snares designed for safe and effective polyp removal. Available in symmetrical and asymmetrical designs, our snares are offered for both single-use and reusable applications.

Lear about our manufacturing expertise

Advanced capabilities to meet your exact specifications

白地に網

Nitinol processing

Discovered in 1962, this smart nickel-titanium alloy is revolutionizing medical devices with its unique shape memory and superelasticity. With over 20 years of expertise, Alleima delivers precision nitinol solutions for everything from stents to robotic surgery.

マシンのクローズアップ

Wire processing

Our wire processing transforms high-performance alloys into the building blocks of life-changing technologies. From ultra-fine wire to complex geometries and advanced surface finishes, we deliver engineered wire solutions that enable innovation in the world’s most demanding medical and electronic devices.

火花を散らすレーザー切断機

Laser processing

Alleima’s advanced laser processing capabilities enable the creation of features, finishes, and connections that traditional tools cannot achieve. From shaping micro-scale components to delivering permanent markings and clean welds, our laser expertise helps drive innovation in the most demanding medical and industrial applications.

円形の金属部品を持つ機械

Surface treatments

At Alleima, our surface treatments enhance wire and component durability, functionality, and aesthetic value. Whether improving corrosion resistance, enabling reliable bonding, or adding visual differentiation, our treatments help your components perform at their best in even the most demanding environments.

Ready to get started? Contact us today.