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Flex PCB's for custom LEDs

PCBs for Custom LEDs

Choosing the right PCB material is essential for optimizing the performance and longevity of custom LED modules. Common options include FR4, a versatile and cost-effective fiberglass laminate for standard applications; Aluminum Core, ideal for high-power LEDs due to its excellent thermal conductivity; and PI (Polyimide), a heat-resistant, flexible material used in compact or curved designs. PET (Polyester) offers a low-cost solution for flexible, low-power uses, while Paper presents an eco-friendly option for lightweight, disposable lighting. Each substrate supports specific performance needs, enabling tailored solutions for a wide range of LED lighting projects.

At our advance manufacturing facility we can manufacture custom LEDs with all these PCB materials.

Industry-Leading Variety of PCB Substrates

To perfectly match your project requirements.

FR4 PCB LED Module

Ideal for mid-power LEDs

FR4 is the most widely used PCB material for custom LED modules, offering a strong balance of performance, durability, and cost-effectiveness. Made from fiberglass-reinforced epoxy laminate, FR4 provides excellent mechanical stability and electrical insulation. It’s suitable for both low- and mid-power LED applications and supports precise component placement and long service life. 

FR4 LED modules offer a reliable and cost-effective solution for general-purpose lighting. Featuring good thermal conductivity, they help extend LED lifespan by efficiently managing heat. The rigid structure of FR4 simplifies handling and installation, while the integrated plug & play connection system ensures quick, dependable. integration into a wide variety of applications.

Ideal for mid-power LEDs

PI (Polyimide) Flex PCBs are an ideal choice for custom LED modules that require high flexibility, durability, and thermal resistance. Their thin, bendable structure allows integration into curved or space-constrained designs, making them perfect for dynamic or compact lighting applications. PI Flex PCBs withstand high temperatures and harsh conditions, ensuring reliable performance in demanding environments such as automotive, medical, and wearable lighting systems.

Our Reel-to-Reel (R2R) Flex technology is redefining luminaire manufacturing in Europe, by allowing the continuous production of flexible LED modules up to 100 meters long and 50 centimeters wide.

With high-precision processes, this method delivers large volumes of LED modules with exceptional quality, consistency, and cost-efficiency—paving the way for the next generation of flexible lighting systems.

PI FLEX PCB LED Module
Alu PCB LED Module

Ideal for high-power LEDs

Aluminum Core PCBs are widely used for custom LED modules where efficient heat dissipation is critical. The aluminum base acts as a built-in heat sink, drawing heat away from the LEDs and ensuring stable performance and a longer lifespan. This makes them ideal for high-power or high-density LED applications such as industrial lighting, street lights, and automotive headlamps, where thermal management and durability are essential.

With superior thermal performance, aluminum PCB extends LED lifespan by efficiently managing heat. The rigid structure ensures easy handling and installation, while the integrated optics system enables precise light control across a wide range of applications.

 Cost-effective and Lightweight

PET PCBs are a cost-effective and lightweight option for custom flexible LED modules. Made from polyethylene terephthalate, these circuit boards offer moderate flexibility and are well-suited for low-power lighting applications where high thermal performance is not critical. PET PCBs are ideal for decorative lighting, signage, and consumer products where affordability, ease of production, and simple form factors are priorities.

PET PCB LED Modules
Paper PCB LED Strip

Sustainable and Ultra-lightweight

Paper PCBs offer a sustainable and ultra-lightweight solution for custom flexible LED modules. Developed as part of our innovative R2R Flex product line, we manufacture circuits that paper as the base material. Ideal for decorative and large-area lighting, Paper PCBs are touch-safe, easy to handle, and extremely thin—making them suitable even for wallpaper-like applications. Their low weight significantly reduces transport and storage costs, while the use of recyclable materials aligns with environmentally conscious manufacturing goals.

Our PaperFlex LED Strips showcase the cutting-edge LED technology of using an ultra-light, flexible paper as PCB substrate—ideal for eco-friendly large-area, low-profile lighting applications. 

LUMISTRIPS

Haigerlocher 42, 72379, Hechingen, Germany
Futura Plaza, How Ming 111, Hong Kong, China

General Magheru 3, 240134, Valcea, Romania

 

contactus@lumistrips.com

+40.729.850.710

(Mon. to Fri. 8.00-15.00 GMT+2)

The Bottom Line

Looking for the ideal LED light source for your application? As specialists in LED technology, we offer tailored lighting solutions with in-house development and high-tech production in Hechingen. We deliver custom LED modules and components—precision-made in Germany to meet your exact requirements.

LED technology made in Germany

© 2004-2025 Lumistrips, Lumitronix Group.

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