Electronic Films
Functional films for electronics insulation, high-temperature processing, and display components — polyimide (Kapton-type), PET insulation films, and converted film formats for electronics and EV manufacturing.
Film Types
Polyimide (Kapton-type) / PET insulation / Display functional films
Polyimide Temp Range
Up to 400°C continuous — Class H / Class C electrical insulation
PET Film Temp Range
Up to 150°C–180°C depending on grade
Typical Thickness
12μm to 125μm for polyimide; 25μm to 250μm for PET
Overview
ALS Tape supplies functional and insulation films for electronics manufacturing, EV battery assembly, and display component production. Polyimide film (Kapton-type) offers outstanding thermal stability for applications that require continuous operation at elevated temperatures — commonly used in PCB flexible circuits, motor winding insulation, and EV battery cell wrapping where Class H or Class C electrical insulation is required. PET-based insulation films are used for transformer windings, electronics packaging, and general dielectric insulation at moderate temperature budgets. For display applications, functional films support optical lamination, light management, and protection of sensitive display stacks. All film materials can be slit to custom widths and die-cut into application-specific shapes including motor slot liners, battery wrap strips, insulation patches, and precision electronics assembly components. ALS Tape sources these film materials from qualified suppliers and processes them in controlled environments to meet the cleanliness requirements of electronics and EV manufacturing.
Category Focus
Electronic Films
Functional films for insulation, protection, slitting, and converting in electronics manufacturing.
View source documentKey Features
Polyimide Film (Kapton-type) — Exceptional thermal stability rated for continuous use up to 400°C. Used in flexible circuits, motor winding insulation, EV battery cell wrapping, and high-temperature electronics assembly.
PET Insulation Film — Cost-effective dielectric insulation for transformer windings, electronics packaging, and general-purpose electrical insulation at moderate temperatures.
Display Functional Films — Supports optical lamination, backlight management, and component-level protection in LCD and display assembly.
Precision Die Cutting — Cut to motor slot liners, battery wraps, insulation patches, FPC base films, and custom electronics assembly shapes.
Converting-Ready — Slit, sheeted, laminated, or die-cut to production-format output for downstream electronics, EV, and display manufacturing workflows.
Controlled Handling — Processed in controlled production environments to maintain cleanliness standards for electronics use.
Applications
Flexible circuit (FPC) base film and cover layer
EV battery cell wrapping and module insulation
Motor slot liner and winding insulation
PCB and electronics assembly masking and insulation
Display optical film lamination and light management
Transformer and capacitor winding insulation
Need Pricing or Material Advice?
Align Material Selection and Converting Faster
Tell us your material, dimensions, and application. We can support sourcing, converting, and custom fabrication.



