Smart card with the LunaLEC logo unlitSmart card with the LunaLEC logo glowing

Light-emitting Electrochemical Cells

Printed
Light

We develop the next generation of printable light sources based on sustainable LEC technology. Unlocking digitally customizable emission patterns in a thin and flexible form factor that can be integrated into a variety of products.

Manufacturing

Printable

Emission pattern

Customizable

Form Factor

Ultra thin & Flexible

Materials

Sustainable

Our Breakthrough

LEC Technology

LECs represent a fundamental shift in how we create light.

Traditional light sources such as LEDs and OLEDs require precise semiconductor manufacturing and vacuum processes which drives up cost and limits customizability.

Using LEC technology (the Light-emitting Electrochemical Cell), we have recently developed a method of manufacturing light emitting devices in its entirety using standard roll-to-roll printing techniques—inkjet and screen printing. A breakthrough that allows LEC light sources with uniquely customizable emission patterns at an ultra-thin and flexible form factor, all at a low cost.

This opens possibilities that were previously impossible: light-emitting labels, glowing packaging, smart cards with integrated displays, and architectural surfaces that illuminate.

Use Cases

Applications

LECs enables entirely new product categories. From smart cards to anti-counterfeiting, printable light unlocks possibilities that didn't exist before.

Authentication & Display

Smart Cards

LECs integrate seamlessly into card form factors. Integrate static light displays into payment cards, access badges, and loyalty cards. Visual authentication, brand highlighting, esthetic illuminated designs — powered wirelessly via NFC.

Visual authenticationBrand highlightingEsthetic illuminated designsNFC-powered

Brand Differentiation

Packaging & Labels

LECs transform product packaging into an interactive brand experience with light-up elements and labels. Light-up logos, freshness indicators, Authentic Light™ anti-counterfeiting — all in a label-thin format.

Brand differentiationFreshness indicatorsAnti-counterfeitingInteractive unboxing

Security & Authentication

Authentic Light™

Counterfeiting is a global problem costing brands billions. Authentic Light gives you a powerful new tool: light-based authentication that's impossible to replicate with other technologies. Our patented technology embeds hidden and dynamic light patterns into LEC products — patterns that only appear under activation and require our proprietary technology to produce. No apps. No scanners. Just visible proof of authenticity.

Hidden patternsDynamic sequencesImpossible to counterfeitVisual verification

Custom Solutions

Your Vision

The applications shown here are just the beginning. LEC technology is a platform that can be adapted to countless use cases we haven't even imagined yet. If you have a product idea that could benefit from thin, flexible, printable light, we want to hear about it.

Flexible LEC tile band glowing yellow, held in hand

Our Story

Origin

2012Founded

LunaLEC was founded as a spin-off from Umeå University, building on decades of pioneering research in organic electronics. Today we translate that science into commercial applications.

Location

Umeå, Sweden

Choose your light

The Breakthrough

White Light Changes Everything

The real breakthrough is white light. Achieving efficient, stable white emission from a printable light-source, all from a surface thinner than a sheet of paper, unlocks applications that were previously impossible.

The Full Spectrum

Any Color You Can Imagine

From white light the LEC technology can produce any color across the entire visible spectrum. Red, green, blue, and everything in between — our materials can be tuned to emit any color you need.