LZH
Research institute specializing in laser-based additive manufacturing and laser materials processing
- CEO / Founder
- Prof. Dr.-Ing. Stefan Kaierle (Executive Board)
- Team Size
- 51-200
- Stage
- Active
- Total Funding
- $13.5M
- Latest Round
- Grant
- Key Investors
- Lower Saxony Ministry of Economics, Transport, Building and Digitalization; German Federal Ministry of Economics and Energy (BMWi); DFG (Deutsche Forschungsgemeinschaft); European Union
Technology & Products
Key Products
Robot-based DED system for in-situ underwater repairs of steel maritime infrastructure; Smart Photonics (Smart optics, production, materials, environment & energy, biomedical, quantum technology, security, and digital).
Technological Advantage
CLAIMED: Leading non-profit R&D hub for laser-AM in Lower Saxony with deep photonics expertise spanning over 38 years. VERIFIED: Active at Formnext 2025 and Hannover Messe 2025; spin-off track record (FiberBridge Photonics GmbH). Advantage is REPLICABLE in principle but protected by institutional relationships with Lower Saxony government, Leibniz University Hannover, and long-standing industry partnerships.
Differentiation
Value Proposition
Advanced research in laser AM, equipment development, process optimization, and technology transfer to industry
How They Differentiate
Operates as a manufacturer-independent non-profit R&D institute focused on laser-specific AM process innovation, distinguishing it from commercially driven equipment vendors; Fraunhofer IAPT is the primary comparable AM R&D institute in Germany but operates under a larger network with broader industrial reach; IPH Hannover focuses more on integrated production engineering.
Market & Competition
Target Customers
AM equipment manufacturers, industrial companies seeking process optimization
Industry Verticals
Manufacturing; Photonics; Optics; Metal Processing; Aerospace; Automotive
Competitors
Fraunhofer Institute for Laser Technology, Technical University Berlin AM Center
Growth & Milestones
Growth Metrics
Active since 1986 (38+ years); exhibited at Formnext 2025 and Hannover Messe 2025; hosts annual 'Innovative Product Development by Additive Manufacturing' workshop (next edition September 29, 2026); supported SMINT@Hannover high-tech incubator; generated spin-off FiberBridge Photonics GmbH; funded by Lower Saxony Ministry of Economics.
Major Milestones
1986: Founded by professors Haferkamp, Tönshoff, and Welling under patronage of Lower Saxony Ministry of Economics; 2007: Prof. Overmeyer becomes CEO of IPH Hannover; 2010: Prof. Dr.-Ing. Ludger Overmeyer elected to LZH board; 2016: 30th anniversary; Spin-off: FiberBridge Photonics GmbH commercializing LZH technology; 2025: Exhibited at Formnext 2025 and Hannover Messe 2025; 2026: Annual AM workshop scheduled September 29, 2026
Notable Customers
Volkswagen; Airbus