40mm Diameter PI Heater – Lightweight, Flexible, and Efficient Heating Solution

Overview

The 40mm diameter Polyimide (PI) heater is a compact, high-performance heating element designed for applications that demand precise temperature control, flexibility, and lightweight construction. Made from polyimide film, these heaters offer excellent thermal stability, chemical resistance, and mechanical strength, making them ideal for tight spaces and high-tech environments.

Key Features

🔥 High Temperature Uniformity
Provides consistent and even heat distribution across the entire surface.
🌀 Ultra-Thin & Flexible Design
Easily integrates into curved or compact components without adding bulk.
⚙️ Custom Voltage & Wattage Options
Available in 5V, 12V, 24V, and other specifications to match your system requirements.
💪 Durable & Chemically Resistant
Resistant to oils, solvents, and moisture—perfect for harsh environments.
🧩 Easy Integration
Compatible with sensors, thermistors, and temperature control systems.

Applications

Battery warming (EV, drones, robotics)
Medical device heating
Aerospace and satellite systems
3D printer bed heating
Optics and camera equipment

Why Choose a Polyimide Heater?

PI heaters/Kapton Heaters are a go-to solution for precision applications where space is limited and performance cannot be compromised. Compared to silicone heaters, they offer faster heat-up times, lower outgassing, and better compatibility with sensitive electronics.

Need a custom design?
We offer full customization including shape, power rating, leads, connectors, and integrated sensors. Contact us today to get a quote for your custom 40mm PI heater.