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Premium Flexible Film Heaters &
PI Film Heaters

High-performance, customizable heating solutions for industrial, automotive, energy, and medical applications. OEM/ODM supported with 3-year warranty and global certifications.

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Industrial Grade

Built for manufacturing, energy, mining, and harsh environments.

Custom Solutions

Tailored dimensions, voltages, and shapes for your application.

Certified Quality

CE, FCC, ISO certified. 3-year warranty on all products.

Who We Are

Shenzhen Datang Dingsheng Technology Co., Ltd. is a leading manufacturer of high-quality flexible film heaters and PI film heaters based in China. With years of expertise in thermal technology, we specialize in developing advanced heating solutions for diverse industries.

Our products are engineered for reliability, efficiency, and durability. From automotive battery heating to medical device warming systems, our flexible heaters deliver consistent performance under extreme conditions.

3-Year Warranty

Long-term reliability backed by confidence.

Global Certifications

CE, FCC, ISO compliant for international markets.

Flexible Film Heater Manufacturing

Our Premium Products

Explore our wide range of flexible heating solutions designed for performance, safety, and customization.

Custom Flexible Heater 1200W

1200W Custom Flexible Heater

For birds & animals, maintains constant temperature with precision control.

  • Type: Flexible Heater
  • Voltage: 1.5~500V
  • Size: Custom Dimensions
  • Warranty: 3 Years
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Polyimide Electric Heating Film

Polyimide Electric Heating Film

Ideal for hand warmers and wearable heating applications.

  • Material: Polyimide + Copper
  • Application: Hand Warmers
  • Condition: New
  • Industries: Manufacturing, Energy & Mining
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Custom Polyimide Heater Element

Custom Polyimide Heater Element

High-speed heating with 1mm ultra-thin design for compact integration.

  • Thickness: 1mm
  • Type: Fast Heating
  • Material: Polyimide
  • Customizable: Yes
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Constant Temperature Polyimide Heating Film

Constant Temp Polyimide Film

Perfect for U-type pillows and multipurpose heating needs.

  • Voltage: 1.5~500V
  • Function: Thermostatic Control
  • Size: Custom
  • Warranty: 3 Years
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Waterproof Graphene Heating Film

Waterproof Graphene Heating Film

Far-infrared fast heating with special shape customization.

  • Technology: Graphene + Far Infrared
  • Feature: Waterproof & Fast Heating
  • Shape: Custom Available
  • Application: Industrial & Medical
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Flexible Aluminum Heating Plate

220V Flexible Aluminum Heating Plate

Ultra-thin 0.1mm plate with CE, FCC, ISO certification.

  • Voltage: 220V
  • Thickness: 0.1mm
  • Certifications: CE, FCC, ISO
  • Warranty: 3 Years
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Electric PI Flexible Film Heater

Electric PI Flexible Film Heater

Copper material, withstands up to 260°C for high-temp applications.

  • Max Temp: 260°C
  • Material: PI + Copper
  • Voltage: 12V, 24V, Custom
  • Use Case: Automotive, Industrial
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OEM Flexible Film Heater

OEM Flexible Film Heater

Polyimide material, 12V, ideal for breathing apparatus and medical devices.

  • Voltage: 12V
  • Material: Polyimide
  • OEM/ODM: Supported
  • Application: Medical, Automotive
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Why Choose Our Heaters?

Engineered for performance, safety, and adaptability across industries.

Fast Heating

Achieve desired temperatures rapidly with efficient thermal conductivity.

Custom Shapes & Sizes

Tailored to fit your exact design requirements and spatial constraints.

Durable & Safe

High insulation, waterproof options, and stable performance under stress.

Global Compliance

CE, FCC, ISO certified for seamless international integration.

3+

Years Warranty

100+

Custom Projects

260°C

Max Temp Resistance

1.5–500V

Voltage Range

Frequently Asked Questions

What materials are used in your flexible heaters?

Our heaters primarily use polyimide (PI) film with copper or nickel-chrome alloy heating elements. We also offer graphene-enhanced and aluminum-based variants.

Can I get a custom shape or size?

Yes, we specialize in OEM/ODM custom flexible heaters. Provide your specifications and we’ll design a solution tailored to your needs.

What industries use your heating films?

Our products are used in automotive (battery heating, mirror defrosting), medical (warming devices), industrial manufacturing, energy storage, and consumer electronics.

Do you offer waterproof options?

Yes, we provide waterproof and moisture-resistant models, especially for outdoor or high-humidity environments.

What certifications do your products have?

Our heaters are CE, FCC, and ISO certified, ensuring compliance with international safety and quality standards.

Get in Touch

For quotes, technical support, or custom design requests, visit our official website to connect with our team.

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