Rosswag Engineering
Provides LPBF metal additive manufacturing services with a holistic in-house process chain—powder production, printing, heat treatment, CNC machining, and testing—qualified across 40+ metal alloys for aerospace, automotive, and industrial customers.
- CEO / Founder
- Dr.-Ing. Sven Donisi
- Team Size
- 201-500
- Stage
- Active
- Total Funding
- $145K
- Latest Round
- Grant - $145K - January 2020
- Key Investors
- German Government (BMBF)
Technology & Products
Key Products
LPBF metal AM parts production (prototypes, tools, serial parts); Custom metal powder production and qualification; Engineering consulting and design-for-AM workshops; Heat treatment and CNC machining/post-processing; Materials testing and quality assurance; Metal powder trading via Qualloy partnership
Technological Advantage
Unique combination of metal AM and traditional forging expertise for aerospace-grade quality
Differentiation
Value Proposition
End-to-end LPBF process chain eliminates multi-vendor coordination risk and reduces lead time for certified metal parts; TÜV SÜD-certified for both pressure equipment and powder manufacturing provides regulatory assurance, while 100+ years of parent-company metallurgical expertise enables rapid qualification of new alloys.
How They Differentiate
Differentiates through (1) in-house metal powder production enabling rapid material qualification; (2) TÜV SÜD dual certification for pressure equipment AND powder manufacturing — rare among service bureaus; (3) 100+ years of metallurgical heritage from parent company Edelstahl Rosswag open-die forging business; (4) 40+ alloys qualified for LPBF, broader than most service bureaus.
Market & Competition
Target Customers
Industrial OEMs and Tier-1 suppliers in aerospace, automotive, energy, and tooling requiring certified metal AM parts with full traceability and qualified material properties.
Industry Verticals
Aerospace, Automotive, Industrial Manufacturing
Competitors
Solukon, Desktop Metal, Protolabs, regional European AM service bureaus
Growth & Milestones
Growth Metrics
220 employees company-wide; 200+ employees; €40,000,000 revenue; 2,000+ customers; 60,000+ functional components manufactured; 40+ qualified metal materials; 100,000+ components produced
Major Milestones
1911: Rosswag GmbH founded as open-die forge (Edelstahl Rosswag); 2014: Rosswag Engineering division founded for LPBF metal AM; 2017: In-house metal powder manufacturing introduced with two SLM Solutions 280 printers; 2019: TÜV SÜD certification as metal powder manufacturer for AM; 2019: Third SLM Solutions 280 acquired; 2020: TÜV SÜD certification for 3D-printed pressure equipment per PED; 2020: €67,801 public grant for ViRalForge VR-assisted forging research; 2021: 60,000+ functional components manufactured from 40+ metal materials; 2023-2024: Investment in qualloy Series Seed round; 2024: Strategic partnership with Qualloy for metal powder marketplace; 2025: Formnext 2025 exhibitor; Won Neo Innovationspreis der Technologieregion Karlsruhe; Named Green Innovator des Jahres
Notable Customers
Argo-Anleg GmbH; ARNO Werkzeuge; SLM Solutions/Nikon SLM