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      • AC loads
      • AC grid simulators
      • AC sources
      • DC/DC converter
      • DC loads
      • Bidirectional DC power supplies
      • DC sources
      • Inrush current limiter
      • Industrial power suppy units
      • Measuring devices
      • Switch cabinet construction
      • OEM - Customized power supply units
    • THERMAL SOLUTIONS
      • Flexible heaters
      • Cartridge heaters
      • Customer-specific heaters
      • Customized heater assemblies
      • Peltier elements
    • MEASUREMENT TECHNOLOGY
      • display devices
      • Ground fault and short circuit indicator
      • ground fault indicator
      • overhead line indicator
      • cable junction boxes
      • short-circuit indicator
      • Electrical Measuring Instruments
      • controller
      • Sensors for earth faults
      • Sensors for short circuits
      • Voltage tap terminals
      • Voltage display and detection
      • temperature sensor
      • converter
  • Applications
    • Industrial power supplies
      • Charging drive systems
      • AC network simulations
      • Fuel cell tests
    • Thermal Solutions
      • Imaging and Optical Systems
      • Spacecraft and Satellite Battery Systems
      • IR detectors and EO/IR systems
      • Ventilators & respirators
      • PCR-DNA thermocycling
      • Valves and dosing pumps
      • Liquid heating
      • Respiratory function analysis
      • Heating of samples
    • Measurement technology
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Thermal Solutions / Flexible heaters / Kapton heaters
Back to: Flexible heaters
Spiral-shaped, long and narrow Kapton heater with visible conductor structures for homogeneous surface heating of diagnostic probes, pipes and cables
Rectangular custom Kapton heater with 96 through-holes
Square Kapton heaters with specific recesses that are wired in parallel
Square heater heater with thermocouple positioned in the center.
Circular Kapton heater with central recesses around the central connection point and a radial all-round heating
Two flexible Kapton heaters with etched heating conductor structures, square design with different heating conductor layouts and resistances.
Four Kapton heaters , from left to right: soldered terminals with epoxy resin, the next two have welded terminals under the insulation layer, welded terminals under the insulation layer with thermocouple
Flexible heaters up to +260°C

Kapton® heaters: 
Thin, flexible heating solutions for optimal heat transfer

Our Kapton® heaters are highly developed, flexible surface heating elements from the US manufacturer Birk Manufacturing Inc., based on the robust polyimide material Kapton®. Thanks to their unique properties, these heaters offer excellent temperature resistance and precise controllability, which are indispensable in many industries. Whether in semiconductor manufacturing, aerospace, the chemical industry or medical technology – Kapton® heaters ensure stable and controlled temperatures, even in the most extreme environments.
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Kapton® heaters: Precision and versatility for demanding applications

The innovative Kapton® material is characterized by its exceptional thermal stability and electrical insulation – properties that make Kapton® heaters the ideal solution for demanding applications. Besides the precise  temperature stability with a deviation of only ±0.1°C  these heaters convince through their ultra-thin and lightweight construction , which enables easy integration even in narrow and complex systems. In addition, they are both vacuum-compatible as well as clean-room-compatible. This makes them ideal for the use in areas such as aerospace and semiconductor manufacturing, where harsh environmental conditions prevail. This is complemented by their outstanding resistance to oil, chemicals and radiation – properties that ensure reliable and long-lasting operation in aggressive industrial environments. This combination of technical precision, lightweight material, and environmental resistance makes Kapton® heaters an indispensable component in modern, demanding processes.
  • Technical data
  • Applications
  • Product advantages
  • Implemented projects
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Technical data

Kapton® polyimide heating elements are ideal for applications with space and weight restrictions or for applications where the heating element is exposed to vacuum, radiation, oil or chemicals.

SPECIFICATIONS:

  • Temperature range: -200°C to +260°C
  • Maximum operating temperature: +260°C
  • Maximum dimensions: 558.8 mm x 762 mm or 177.8 mm x 1778 mm
  • Minimum dimensions: 6.35 mm x 6.35 mm
  • Temperature consistency / thermal stability: ±0.1°C
  • Maximum resistance density per cm²: 230 Ohm/cm²
  • Maximum power density: 18.6 W/cm²
  • Maximum voltage: 480 V
  • Minimum thickness: 0.127 mm (1.24 mm over lead area)
  • Resistance tolerance: -5% to +10%
  • Dielectric strength: 197 kV/mm
  • Minimum bending radius: 0.8 mm


STANDARDS:

CE, RoHs, REACH, UL RECOGNIZED, CSA, AS9100D, ISO 13485, ISO 9001

Applications

Kapton® heaters are used in a wide range of industries:

Aerospace: Weight savings and extremely robust systems are decisive factors here. Kapton® heaters score points thanks to their ultra-thin design with a minimum thickness of just 0.127 mm (up to 1.24 mm at connections). Thanks to the material properties of Kapton®, these heaters arefully vacuum-compatible. Learn more

Semiconductor production: The production of semiconductors requires absolutely precise temperature control, as even minimal deviations can lead to defects. heaters heaters guarantee outstanding thermal stability with an accuracy of up to ±0.1°C. Learn more

Medical technology: Precise and uniform heat dissipation is crucial - whether in diagnostic devices or in sample preparation. Thanks to their flexible and extremely thin design, heaters heaters can be easily integrated into compact, often mobile medical devices without sacrificing functionality. The even temperature distribution improves measurement accuracy and therefore contributes significantly to patient safety. Learn more

Chemical industry: Many chemical processes require precise temperature controls to optimally control reaction rates and yields. Kapton® heaters are chemical resistant, making them an ideal solution for use in aggressive environments.

Research and Development: Whether at extremely low temperatures or in high-temperature tests – the heaters respond quickly and precisely to temperature changes. This enables reproducible and valid results in research projects that are often conducted under variable and demanding conditions.

Automotive industry: For example, in battery management systems in electric vehicles, stable and fast temperature controls are essential.
The Kapton® heaters high power density (up to 18.6 W/cm²) supports rapid heating and precise temperature control. Their resistance to oil and chemicals also guarantees reliable operation even in demanding manufacturing environments.

Product advantages

Kapton® heaters convince with:

Extremely high temperature resistance: Kapton® heaters operate over a wide temperature range of -200°C to +260°C. This property enables use in extreme environments – from cryogenic applications (space) to high-temperature processes. The precise temperature stability of ±0.1°C minimizes deviations and thus ensures even heat distribution.

Ultra-thin and lightweight design: With a minimum thickness of 0.127 mm and a flexible structure, the heaters are ideal for applications where space and weight are critical. Particularly in aerospace, the low profile and light weight can achieve significant savings without compromising performance.

Vacuum and cleanroom compatibility: The material properties of Kapton® enable reliable operation in vacuum environments – a must for space systems. At the same time, these heaters meet the high standards of clean rooms, which makes them the optimal solution in semiconductor manufacturing, where any contamination has to be avoided.

High power density and fast response: With a maximum power density of up to 18.6 W/cm², Kapton® heaters offer rapid heat transfer and highly dynamic temperature controllability. This is particularly advantageous in precise and time-critical processes, where rapid temperature adjustments are required to ensure optimal process conditions.

Chemical and mechanical robustness: Kapton® is known for its resistance to UV radiation, chemicals and oil. These properties ensure long-lasting, trouble-free operation even in industrial environments, where other materials would wear out quickly.

Easy integration and tailor-made solutions: Thanks to the flexible design, Kapton® heaters can be precisely integrated into a wide variety of systems. Whether multi-zone or multi-layer heating circuits, additional sensors, controllers, or other components (heater assemblies) – the adaptability of these products facilitates integration into existing systems and significantly reduces installation times.

Implemented projects

Already completed projects demonstrate the versatility and efficiency of Kapton® heaters.

Rectangular custom Kapton heater with 96 through-holes

[Medical technology]: PCR / DNA thermocycling

In molecular diagnostics, our heaters ensure stable temperature cycles. This enables accurate and repeatable results in PCR and DNA analyzers. DESIGN FEATURES: heater, factory laminated to machined plates or finished with PSA. Proprietary cutting technology enables tight hole tolerances and near perfect fit for precise temperature control.

Product photo: Kapton heater assembly

[Medical technology]: Valves & dosing pumps

Our heaters in miniature valves and dosing pumps enable the sterilization and precise heating of liquids and gases - e.g. in infusion systems. They ensure contamination-free processes and reliable dosing in medical and diagnostic devices. DESIGN FEATURES: heater heater, factory laminated or vulcanized onto machined containers. Equipped with sensors, thermal fuse and pre-assembled cabling with plug connection for precise temperature control.

Dual Kapton heating foil module with 2 RTDs and gold-plated ZIF connection

[Medical technology]: Ventilators & Respirators

Our heaters ensure optimum air temperature and humidity in ventilation and respiratory therapy devices. They prevent damage to the mucous membranes and support gas exchange - for greater comfort and safety. DESIGN FEATURES: Flexible heater heaters with integrated temperature sensors, selective coating, foil backing and PSA application - developed for precise heat distribution and high reliability in continuous operation.

heater heater, factory laminated onto a machined block.

[Medical technology]: Sterilization of medical devices

During final sterilization, our heaters ensure that medical devices remain reliably free of microorganisms. In this way, they support infection prevention and patient safety. DESIGN FEATURES: heater heater, factory laminated onto a machined block. Sensor tracks integrated with the heater layer and two surface-mounted thermistors for maximum temperature accuracy and precise process control.

Kapton®/polyimide heater, wrapped around flexible or rigid plastic or stainless steel cables.

[Medical technology]: Liquid heating & dosing

Our heaters keep blood, infusion and irrigation fluids at a constant body temperature during transportation and application. This protects sensitive substances, increases patient comfort and ensures stable process conditions. DESIGN FEATURES: Kapton®/polyimide heater wrapped around flexible or rigid plastic or stainless steel tubing. Proprietary graduated power density wrapping process with integrated sensors ensures uniform heating along the entire fluid path at 38 °C (± 2 °C).

1 | Data sheets
Datasheet: Kapton heaters
PDF | 241,44 KB
Brochures | Flyers
Company brochure Thermal Solutions
PDF | 13,46 MB
Certificates
AS9100 certificate
PDF | 658,00 KB
ISO13485 certificate
PDF | 71,28 KB
ISO9001 certificate
PDF | 735.49 KB

Important criteria for selecting your heater

When selecting Kapton® heaters we recommend that you carefully consider the following factors:

Process and temperature requirements: Determine the temperature range and desired temperature stability required for your application. Our Kapton® heaters operate at temperatures down to -200°C and generate heat up to +260°C, ensuring the most precise temperature stability with a tolerance of only ±0.1°C. Compare whether these parameters match the thermal requirements of your processes.
If you require higher temperatures, we recommend our flexible all-polyimide heaters, which have similar properties, but can reach temperatures of +300°C after vulcanization to the desired surface. If even higher temperatures are required, our MICA heaters are available, which can reach temperatures of up to 600°C when clamped to your heat sink.

Power density and electrical requirements: Specify the operating voltage and the required heat per unit area. With a maximum power density of 18.6 W/cm² and a maximum operating voltage of up to 480 V, our Kapton® heaters offer versatile options. Check whether these values harmonize with your system's performance requirements.
If the operating voltage in your application is higher, we recommend you take a look at our silicone heaters, which can operate with a maximum voltage of 750 V, or our polyester heaters, which can even operate with a voltage of up to 1000 V. For higher power densities, let us suggest our MICA heaters with up to 23.35 W/cm².

Dimensions and geometric adjustments: Determine the required dimensions and shape of the heating surface to be optimally integrated into your system. Thanks to the ultra-thin design (minimum thickness 0.127 mm | over lead area 1.24 mm) and maximum flexibility (bending radius 0.8 mm), our Kapton® heaters adapt precisely to the tightest installation space requirements and complex geometries. The maximum surface dimensions for our Kapton® heaters are 558.8 mm x 762 mm or 177.8 mm x 1778 mm. If you need larger dimensions for your applications, explore our silicone, butyl, or polyester heaters.

Environmental conditions: Specify whether special conditions such as cleanroom suitability, vacuum compatibility, or high resistance to oil, chemicals, and radiation are required. Our Kapton® heaters are suitable for both cleanroom and vacuum applications and offer robust performance even under demanding environmental conditions such as cryogenic temperatures down to -200°C, chemicals, oil, or strong UV radiation. If you need a heating solution that is waterproof or even submersible, we recommend our butyl heaters.

Additional functional requirements: If your application requires multi-zone or multi-layer heating circuits, consider these aspects in your planning. Our Kapton® heaters support graduated heating power densities and multi-layer construction, allowing even complex thermal profiles to be realized. Sensors, controllers, connectors, and other components can also be integrated according to your requirements. Further details can be found in our Heater Assemblies section.

These criteria serve as a practical guide to help you select the right product for your application. Take advantage of our expertise to identify the optimum solution for your specific requirements.

 

Get in touch with us!

Do you have any questions about Kapton® heaters or do you need support with your project? We would be happy to provide you with a quote for a customized heaters solution. Contact us! Our team of experts is available by email , inquiry form, or phone to discuss your requirements and find the ideal solution for your application. Request your consultation here!

YOUR INQUIRY

What are your requirements?

We are your competent partner in the B2B sector for all aspects of thermal solutions.

You will only find high-quality products with us.

We look forward to your inquiry.

Erwin Kovacs

Project Engineer & Business Development
heater@ing-fischer.at
+43 2236 42694-41

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    About us

    Founded in 1982, Ing. Erhard Fischer GmbH has been a premium solution provider for customers in the manufacturing industry, research & development, automotive, solar, automation technology, aerospace, university research, medical technology, utilities, etc. for over 40 years. In addition to standard products, we also offer highly complex special solutions and complete systems.

    Contact us

    • AT-2371 Hinterbrühl,
      Weissenbach 101
    • office@ing-fischer.at
    • +43 (0)2236 42694-0

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