
Development and production of ultra-light, flexible LED foil displays (ledTec.flex) in Karlsruhe

LightnTec GmbH
KarlsruheNew on Amplifa
About LightnTec
LightnTec develops and manufactures ultra-light, ultra-thin and flexible LED displays on foil substrate (LEDtecFlex™) in Karlsruhe. The ledTec.flex product family comprises the P32 Wallpaper, P16 Banner, P8 Banner and P5 Display series, which can play standard video content. The foils are flexible, cuttable, bright and significantly lighter than conventional LED cabinets (approx. 1/6 of the weight per m²); they transform existing façades, pylons, 18/1 poster frames and retail spaces into digital media platforms. Manufacturing takes place in Karlsruhe; the products are used indoors and outdoors, e.g. in DOOH, architecture, shopping malls, retail, events and stadiums, as well as for custom solutions in automotive, aircraft and rail supply. In addition, LightnTec offers Customized Engineering, turnkey project execution, commissioning and programming, monitoring software, remote maintenance and on-site service, as well as motionTec.sens, an AI analytics solution for 3D people detection and content control. Installed projects exist in more than 16 countries; partnerships include Traxon e:cue (Osram) and, since 2025, i5LED (USA, marketed as Illumiwrap).
- Site
- Karlsruhe
- Processes
- Manufacture of flexible LED foils (LEDtecFlex™ / ledTec.flex), Customized Engineering / custom product development (consulting, specification,, Commissioning and programming of interfaces, Maintenance including online updates, remote maintenance and on-site service, Turnkey project execution (concept, planning, implementation, commissioning of LED installations), Assembly/installation of flexible LED foils on façades, pylons, poster frames and retail spaces, motionTec.sens AI analytics: 3D people detection, tracking and sensor-based control, Products: ledTec.flex P5 Display
- Materials
- LED wall foil / foil substrate with LEDs (LEDtecFlex™), LEDtecFlex™ LED Wall Foil
- Certificates
- German Innovation Award 2018, German Top 500 Innovators 2024, ISO 9001
- Founded
- 2016
- Industries
- DOOH / digital out-of-home advertising, Architecture / media façades, Shopping malls / retail, Events & stadiums, Automotive, aircraft & rail suppliers, Telecommunications
- 01
Customized Engineering (consulting, specification, development)
- 02
Production of the LED foils in Karlsruhe
- 03
Turnkey project execution (concept, planning, implementation)
- 04
Commissioning & programming of all interfaces
- 05
Monitoring, online updates & maintenance (remote and on-site)
Materials & Technology
LEDtecFlex™ LED Wall Foil
Ultra-thin, ultra-light, flexible and cuttable foil substrate with pixel-controlled LEDs for indoor and outdoor installations.
Location
Karlsruhe
DEDevelopment & Production (founding location)
- Materials
- LEDtecFlex™ LED foil
Products & Components






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of flexible LED foils (LEDtecFlex™ / ledTec.flex)Plastics | – | – | – | – | LED wall foil (foil substrate with LEDs) |
| Customized Engineering / custom product development (consulting, specification,Engineering | – | – | – | – | – |
| Commissioning and programming of interfacesAssembly | – | – | – | – | – |
| Maintenance including online updates, remote maintenance and on-site serviceAssembly | – | – | – | – | – |
| Turnkey project execution (concept, planning, implementation, commissioning of LED installations)Assembly | – | – | – | – | – |
| Assembly/installation of flexible LED foils on façades, pylons, poster frames and retail spacesAssembly | – | – | 1/6 weight per m² compared to | – | LEDtecFlex™ LED foil |
| motionTec.sens AI analytics: 3D people detection, tracking and sensor-based controlTesting | – | – | – | – | – |
| Products: ledTec.flex P5 DisplayPlastics | – | – | – | – | LED foil |
| Products: ledTec.flex P8 BannerPlastics | – | – | – | – | LED foil |
| Products: ledTec.flex P16 BannerPlastics | – | – | – | – | LED foil |
| Products: ledTec.flex P32 Wallpaper (Media Wall Paper)Plastics | – | – | – | – | LED foil |
Additional services
Quality & Awards
LightnTec is a recipient of the German Innovation Award 2018 (Lighting Solutions category) and was listed in the 2024 German Top 500 Innovators study; ISO certificates are not named. Monitoring software, remote maintenance and on-site service ensure the operation of the installations.
| Evidence | Karlsruhe |
|---|---|
| German Innovation Award 2018 | |
| German Top 500 Innovators 2024 | |
| ISO 9001 |
History
- 2016
Company founded in Karlsruhe/Germany.
- 2018
Winner of the German Innovation Award 2018 in the Lighting Solutions category.
- 2019
Seven-figure funding from the EU Horizon 2020 programme; expansion of production in Karlsruhe from November 2019.
- 2020
Cooperation with Traxon e:cue (Osram brand) as global distributor of the Media Wall Paper foils with a focus on architecture.
- 2021
Dynamic Telekom T logo (5 m height) installed at the company headquarters.
- 2021
World's first outdoor LED foil banner installations: Deutsche Bahn Stuttgart, Burda Museum Baden-Baden and Mega Media Wall Düsseldorf.
- 2024
Listed in the German Top 500 Innovators; launch of the ledTec.flex P8 Banner, including a 65 m² outdoor display in Düsseldorf.
- 2025
Launch of the ledTec.flex P5 Display (new generation); partnership with i5LED (USA, marketed as Illumiwrap).