
Electrical insulation
For motors, transformers, coils, slot liners and high-voltage insulation systems.

Manufacturer-led supply
Source high-performance polyimide film and Kapton-type insulation film from INSOURCES for electrical insulation, flexible electronics, aerospace, EV systems and industrial thermal applications.
Manufacturer advantage
INSOURCES EXIM PVT LTD supports buyers looking for a dependable polyimide film manufacturer in India with a focused product platform and direct technical guidance. Our range is used where high temperature resistance, dielectric strength, dimensional stability and process consistency are critical.
This page is built for buyers searching specifically for polyimide film, while still giving access to the full HN, FEP, Black, Colourful, Voice Coil, ESD, Aluminized, CR, NHN and Thermal Conductive PI film range from one supplier-led source.
Technical support
Share your insulation class, application, thickness and width requirement. Our team can help shortlist the right PI film construction and prepare a direct quotation.
Get in touch now →Product offering

General-purpose polyimide film for motors, transformers, cable wrap and flexible circuits.
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FEP coated PI film for flexible PCB, lamination and advanced cable insulation.
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High temperature black PI film for labels, shielding layers and electronics assemblies.
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Color-coded polyimide film for identification, specialty electronics and insulation parts.
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Low-mass, heat-resistant film for speaker voice coils and precision components.
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Static-dissipative polyimide film for PCB masking and sensitive electronics assembly.
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Reflective and barrier-grade film for EMI shielding, aerospace and thermal insulation.
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PI film for inverter duty motors, EV systems and high-voltage winding insulation.
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Composite laminate for slot liners, transformer insulation and rotating equipment.
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Insulating thermal film for EV batteries, LED systems and power electronics.
View details →Applications
Industrial buyers searching for polyimide film usually need dependable insulation performance across heat, voltage and process-sensitive applications.

For motors, transformers, coils, slot liners and high-voltage insulation systems.

For FPC, masking, laminates and compact electronic assemblies requiring stable film behavior.

For lightweight insulation, reflective barriers and high-temperature system reliability.

Application support
Discover the right polyimide film grade for insulation, flexible PCB, aerospace, EV, electronics and thermal management applications.
Start your enquiry →FAQ
Fast answers for engineers and procurement teams comparing polyimide film grades, supplier fit and quotation requirements.
Need a grade recommendation? Request technical support →Kapton is a well-known brand term often used by buyers when searching for polyimide film. In industrial sourcing, both terms are commonly used for high temperature insulation film and dielectric film applications.
OEMs, engineers and procurement teams that need reliable grade selection, application support and direct quotation handling benefit from working with a manufacturer-led supplier.
INSOURCES offers HN, FEP, Black, Colourful, Voice Coil, ESD, Aluminized, CR, NHN and Thermal Conductive PI Film grades for different industrial applications.
Polyimide film is used in electrical insulation, flexible PCB, electronics, aerospace, automotive and EV systems, shielding, thermal management and high-temperature industrial assemblies.
Open the relevant product page or contact INSOURCES directly with your application, thickness, width, quantity and performance requirement.
Contact

Get help with material selection, application fit and quotation requirements.
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Match HN, FEP, ESD, aluminized, CR, NHN and thermal conductive grades to your use case.
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Move from discovery to direct manufacturer contact faster with INSOURCES.
Request a quote →Request a quote
Tell us the grade, thickness, width and quantity. We come back with a costed offer and the datasheet, and say plainly if anything will not work.