TECHNICAL PRODUCT INFORMATION

Luma Sensor Wire for Medical Applications

High-Performance Wire for Medical Sensors and Diagnostic Devices

Sensor performance in medical applications is directly linked to clinical accuracy and patient safety. Reliable signal transmission, material consistency, and predictable behavior are essential for achieving validated and repeatable results.

Luma sensor wires for medical applications are designed to meet these demands—supporting precise measurement, stable performance, and seamless integration into advanced medical devices and diagnostic systems.

Specifications

  • Diameter range: 4–300 µm
  • Tight tolerances for high-precision medical applications
  • Available cut-to-length or in continuous lengths

Core Material

  • Tungsten
  • Molybdenum

Surface Treatment

  • Electropolishing

    • Edged
    • Polished

Plating Options

  • Gold

Meet our team. Lead technical expert at Luma Wire Tech developing advanced custom micro cable solutions for demanding applications in medical, aerospace, and defense industries.

Ulrik Palmqvist, Ph.D.

You are welcome to contact me when you need professional assistance

Why Choose Luma Sensor Wire for Medical Applications​​

In medical sensor applications, material performance directly affects signal accuracy, device reliability, and manufacturing consistency. Choosing the right wire is not only about material—it is about achieving stable, predictable performance in real-world applications.

Luma’s wire solutions are designed to solve critical challenges across a wide range of medical sensor applications, from diagnostic systems to miniaturized devices.

Consistent Signal Performance

Variations in material properties can introduce signal noise and measurement inaccuracies.

  • Stable electrical characteristics ensure reliable signal transmission
  • High material purity reduces variation and improves accuracy
  • Consistency across batches supports repeatable results

Precision That Enables Reliable Performance

In medical sensor applications, small dimensional deviations can impact system behavior.

  • Tight tolerances ensure precise geometries
  • Repeatable production supports consistent performance
  • Reliable dimensions reduce risk in critical applications

Surface Quality That Improves Integration

  • Controlled surface quality improves electrical interfaces
  • Optimized surfaces support coating and assembly
  • Reduces integration issues in complex systems

Material Solutions for Medical Sensor Applications

Different medical sensor applications require different material characteristics.

  • Ultra-fine wire for compact sensor designs
  • Balanced mechanical properties for robust integration
  • Surface treatments tailored to performance requirements

Manufacturing Stability

  • Reliable material behavior supports stable production
  • Cut-to-length delivery simplifies handling
  • High consistency reduces manufacturing variability

From Material Supplier to Development Partner

We don’t just deliver wire—we support your design and production process.

  • Application-specific recommendations based on your requirement
  • Support in selecting the right material and surface solution
  • Focus on performance, manufacturability, and long-term reliability
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Application-Specific Wire Solutions

Medical sensor applications place highly specific demands depending on how the wire is used within the device. From signal transmission in diagnostic systems to integration in miniaturized components, selecting the right sensor wire for medical applications is critical for overall system performance.

 

The examples below represent common use cases and are not exhaustive.

Imaging & Diagnostic Systems

In imaging-related medical sensor applications such as X-ray and CT, fine wire is used within detector assemblies and signal paths where it contributes to signal transmission, structural positioning, and electrical stability.

The performance of the wire directly affects signal quality, which in turn impacts image resolution and diagnostic accuracy.

How the wire is used

  • As conductive elements in detector structures
  • In fine geometries where space is limited
  • In assemblies requiring stable electrical behavior

Key Challenges

  • Signal noise affecting image quality
  • Variations in material impacting measurement accuracy
  • Instability in fine geometries

Material Selections

  • Tungsten
    Enables extremely fine dimensions with high structural stability, ensuring consistent positioning and performance
  • Gold-plated tungsten
    Improves electrical interface performance and signal reliability in critical connections

Our wires:

ensures stable signal transmission and precise detector geometries because of high material purity and tight tolerances, reducing signal variation and improving image clarity.

Therapeutic & Monitoring Devices

In monitoring and therapeutic systems, our sensor wires for medical applications is used in sensing elements and conductive paths that must deliver stable and predictable performance over time.

These systems often operate continuously, making long-term consistency critical.

How the wire is used

  • As conductive paths in sensor systems
  • In components exposed to repeated use and stress
  • In assemblies requiring stable electrical behavior over time

Key Challenges

  • Drift in signal performance over time
  • Variability between production batches
  • Surface issues affecting coating and integration

Material Selection

  • Tungsten
    Used where higher stiffness or dimensional stability is required
  • Plated wire
    Enhances surface functionality and electrical properties

Our wires:

provides consistent electrical performance over time due to controlled material properties and batch consistency, ensuring reliable measurements and stable device operation.

Miniaturized Sensor Components

As medical devices become smaller, our sensor wires for medical applications is used in increasingly compact sensor assemblies where both mechanical and electrical performance must be maintained at extremely small scales

How the wire is used

  • In ultra-compact sensor geometries
  • As conductive or structural elements in micro-scale assemblies
  • In designs where space constraints are critical

Key Challenges

  • Maintaining strength at very small diameters
  • Consistent performance across micro-scale components
  • Handling and integration in precision assembly

Material Selection

  • Tungsten
    Enables ultra-fine wire dimensions without compromising mechanical strength
  • Molybdenum
    Provides thermal and dimensional stability in precision applications
  • Gold plating
    Improves surface interaction and interface performance

Our wires:

enables smaller sensor designs because it maintains mechanical strength and electrical performance at very small diameters, supporting advanced miniaturized devices.

Interventional Systems

In interventional and diagnostic systems, our fine wire is used in components where precision, control, and reliable performance are essential during use.

How the wire is used

  • In sensor-integrated components within interventional systems
  • As part of assemblies requiring precise mechanical and electrical performance
  • In designs where control and predictability are critical

Key Challenges

  • Maintaining precision in dynamic environments
  • Integration with complex multi-material assemblies
  • Ensuring consistent performance during use

Material Selections

  • Tungsten
    Provides dimensional stability and precision in fine components
  • Custom surface treatments
    Optimize performance in complex assemblie

Our wires:

delivers predictable mechanical and electrical behavior due to stable material characteristics and controlled surface quality, enabling reliable integration and performance.

Contact an Expert

Looking for the right sensor wire for medical applications?

Contact our team to discuss your specific requirements.

Do you want to discuss technical features with our Technology Team?

Download our technical overview of ultra-fine wire solutions

Gold-plated, polished and clean metal wires for demanding technical applications.

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