MULTI-FUN (their largest project at EUR 1M+), SUSTAINair, and COMBO3D all centre on 3D printing for structural and multi-functional parts.
LKR LEICHTMETALLKOMPETENZZENTRUM RANSHOFEN GMBH
Austrian lightweight metals research centre specializing in additive manufacturing and advanced alloys for aerospace and transport applications.
Their core work
LKR Ranshofen is an Austrian research centre specializing in lightweight metals and advanced manufacturing processes for the aerospace and transport sectors. Now part of AIT Austrian Institute of Technology, they develop lightweight structural components using additive manufacturing, high-pressure die casting, and multi-material joining technologies. Their core work bridges materials science and industrial production — turning lab-grade lightweight alloys and composites into flight-ready parts for aircraft, rotorcraft, and electric vehicles.
What they specialise in
Their name literally means 'Light Metal Competence Centre'; projects like SUSTAINair (HPDC casting) and HTcoils (high-temperature materials) reflect deep metallurgical expertise.
FRCDoorDemonstrator (flush doors for fast rotorcraft), NO-ICE-ROTOR (de-icing coatings for rotor blades), and HTcoils all target rotary-wing aircraft under Clean Sky 2.
NO-ICE-ROTOR focused on heat-able coatings and thermal heating solutions for tilt-rotor blades operating in icing conditions.
SUSTAINair (2021-2024) explicitly addresses MRO, recycling, EoL dismantling, and morphing wing concepts — a clear push toward circular aerospace.
How they've shifted over time
LKR's early H2020 work (2015-2018) was rooted in rotorcraft components and thermal solutions — anti-icing coatings, rotor blade materials, and lightweight doors for fast rotorcraft, largely under Clean Sky 2 programmes. From 2019 onward, their focus shifted decisively toward additive manufacturing, multi-material integration, and sustainable lifecycle design including MRO and end-of-life dismantling. The transition signals a move from component-level materials work to system-level thinking about how lightweight parts are manufactured, maintained, and eventually recycled.
LKR is moving from traditional lightweight metallurgy toward digitally-enabled, sustainable manufacturing — expect them to pursue projects combining additive manufacturing with circular economy principles in aerospace.
How they like to work
LKR acts as a project coordinator more often than as a regular participant — they led 4 of their 8 projects, which is unusually high for a research centre of this size. Three of their roles were as third party (likely linked through AIT), suggesting they also operate as a specialist brought in by larger organizations. With 65 unique partners across 14 countries, they maintain a broad but not deep network, typical of a niche expert that different consortia pull in for specific metallurgical or manufacturing capabilities.
LKR has collaborated with 65 distinct partners across 14 countries, giving them a well-distributed European network. Their strong Clean Sky 2 involvement connects them to major aerospace OEMs and tier-1 suppliers across the EU.
What sets them apart
LKR occupies a rare niche: a research centre dedicated entirely to lightweight metals that also has demonstrated capability in additive manufacturing and multi-material integration for aerospace. Unlike generic materials labs, they bridge the gap between metallurgical research and flight-ready component production — their projects consistently target TRL advancement from lab to demonstrator level. Their integration into AIT gives them institutional scale while retaining deep specialization that larger generalist institutes cannot match.
Highlights from their portfolio
- MULTI-FUNTheir largest project (EUR 1.06M as coordinator) targeting multi-material additive manufacturing with nanoparticles — represents their strategic pivot to digital manufacturing.
- SUSTAINairMost recent coordinated project (EUR 855K) combining additive manufacturing with MRO, recycling, and morphing wing concepts — signals their future direction toward sustainable aerospace.
- NO-ICE-ROTORDemonstrates their specialized materials capability — developing heat-able coatings for rotor blade de-icing, a safety-critical application for tilt-rotor aircraft.