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Rosswag Engineering

ServicePfinztal, GermanyFounded 2014· One of 2026 Service companies tracked by AMPulse

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

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