Insulation systems
For motors, transformers, slot liners, coils and electrical winding assemblies.
Technical shorthand page
PI Film Manufacturer in India
A dedicated PI film page for engineers, technical buyers and procurement teams searching for polyimide film using the short form commonly used in datasheets and production discussions.
Engineer-led intent
PI film sourcing language usually comes from technical teams
The keyword PI film is often used in engineering communication, BOM language, specification sheets and internal sourcing requests. Buyers using this shorthand are typically not looking for a marketplace-style overview. They want a supplier who understands film construction, electrical insulation, dimensional behavior, heat resistance and downstream application fit.
INSOURCES supports that buying journey with a full PI film portfolio including general-purpose, coated, anti-static, composite, voice coil and thermally conductive grades from a single manufacturer-led platform in India.
Technical support
Need help shortlisting the right PI film?
Share the application, dimensions and performance criteria. Our team can help narrow the grade before sample or quotation discussion.
Get in touch now →Product offering
Complete PI film range
General purpose grade
HN Polyimide Film
General-purpose PI film for motors, transformers, cable wrap and flexible circuits.
View details →
Heat sealable grade
FEP Polyimide Film
FEP coated PI film for flexible PCB, lamination and advanced cable insulation.
View details →
Opaque specialty grade
Black Polyimide Film
High temperature black PI film for labels, shielding layers and electronics assemblies.
View details →
Color engineered grade
Colourful PI Film
Color-coded PI film for identification, specialty electronics and insulation parts.
View details →
Precision audio grade
PI Film Voice Coil
Low-mass, heat-resistant PI film for speaker voice coils and precision components.
View details →
Anti-static grade
ESD Polyimide Film
Static-dissipative PI film for PCB masking and sensitive electronics assembly.
View details →
Shielding grade
Aluminized PI Film
Reflective and barrier-grade film for EMI shielding, aerospace and thermal insulation.
View details →
Corona resistant grade
CR Polyimide Film
PI film for inverter duty motors, EV systems and high-voltage winding insulation.
View details →Composite insulation grade
NHN Polyimide Film
Composite laminate for slot liners, transformer insulation and rotating equipment.
View details →
Thermal management grade
Thermal Conductive PI Film
Insulating thermal film for EV batteries, LED systems and power electronics.
View details →Applications
Applications that drive PI film enquiries
PI film demand usually sits close to a real production need rather than top-of-funnel browsing.
Flexible PCB and electronics
For FPC, masking and electronics manufacturing processes that need stable film performance.
Precision components
For voice coil, specialty electronics and compact industrial parts requiring heat-resistant film.
Application support
Explore PI film applications
Discover the right PI film grade for insulation, flexible PCB, voice coil, aerospace, EV, electronics and thermal management applications.
Start your enquiry →FAQ
PI film FAQs
Quick answers for technical buyers searching with the shorthand term PI film.
Need a grade recommendation? Request technical support →What does PI film mean?
PI film is a common shorthand for polyimide film used in technical documents, engineering teams and industrial sourcing communication.
Is PI film suitable for electrical insulation?
Yes. Polyimide film is widely used where high temperature resistance, dielectric strength and dimensional stability are important.
Which PI film grades are commonly sourced?
HN, FEP, ESD, Voice Coil, NHN composite and thermal conductive PI film grades are common depending on end use.
Which industries use PI film most often?
Electrical, electronics, aerospace, EV, transformers, motors and thermal management applications are major users.
How do I request a PI film quotation?
Send the application requirement, dimensions, quantity and performance criteria to INSOURCES for grade guidance and pricing.
Contact
Get support for your PI film requirement
Talk to technical support
Get help with material selection, application fit and quotation requirements.
Contact sales and support →Compare product grades
Match HN, FEP, ESD, aluminized, CR, NHN, voice coil and thermal conductive grades to your use case.
Review product offering →
Request a quote
Move from discovery to direct manufacturer contact faster with INSOURCES.
Request a quote →Request a quote
Tell us the size and quantity
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.