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1zu1scale

ServiceDornbirn, Vorarlberg, AustriaFounded 1996· One of 1988 Service companies tracked by AMPulse

Austrian plastic parts manufacturer providing 3D printing, injection molding, and vacuum casting services from prototype through series production, specializing in small filigree components for medical technology and industrial applications.

CEO / Founder
Thomas Kohler
Team Size
51-200
Stage
Active
Latest Round
Acquired
Key Investors
Prototal Group (Prototal Industries AB)

Technology & Products

Key Products

SCALE process (Sketch → Check → Approve → Launch → Execute) for plastic parts from prototype to series; Industrial 3D Printing (SLS, SLA); Plastic Injection Molding (aluminum & steel tooling); Vacuum Casting; Clean Room Class 8 manufacturing; Surface finishing and post-processing

Differentiation

Value Proposition

Full-service plastic parts manufacturing from concept to series production using 3D printing, injection molding, and vacuum casting — bridging the gap from prototype (1 part) to high-volume series (1,000,000+ parts), with ISO 13485 and ISO 9001 certification and clean room manufacturing.

How They Differentiate

Technology-agnostic approach (3D printing + injection molding + vacuum casting) under one roof; focus on small/filigree plastic components (max hand-sized, 100x100mm); EOS P500 pilot partner with exclusive early access to cutting-edge SLS technology; ISO 13485 certified medical-grade manufacturing; 30 years of deep plastics expertise; part of Prototal Group's European network enabling scale beyond 1M parts.

Market & Competition

Target Customers

Medical technology companies, electronics/electrical engineering firms, mechanical engineering & robotics OEMs, and industrial goods manufacturers requiring precision plastic parts from prototype through series production.

Industry Verticals

Medical Technology; Electronics & Electrical Engineering; Mechanical Engineering, Robotics & Automation

Competitors

Xometry Europe; Sculpteo (BASF); i.materialise (Materialise); Weerg

Growth & Milestones

Growth Metrics

Revenue ~€16M (2023), targeting 10% growth (2024); ~120-160 employees; 2,808 LinkedIn followers; 30 years of operations

Major Milestones

1996: Founded as HTS Humml und Hämmerle Tooling Service Ges.mbH; 2002: Rebranded to 1zu1 Prototypen; 2009-2010: Built world's first series production plant for laser-sintered polyamide parts, expanded premises; 2017: Rebranded to 1zu1, dropped "Prototypen" as series production grew to 50% of revenue; Feb 2022: Acquired by Prototal Industries AB (Prototal Group); Jun 2023: Thomas Kohler succeeds founders as CEO; 2024: €1.5M investment in 3D printing & automation; Mid-2025: Achieved ISO 13485 certification; Jan 2026: Rebranded to 1zu1scale, sharpening series production focus

Notable Customers

STORZ MEDICAL AG (shockwave therapy devices, 50,000+ series parts delivered over 15 years); Qatna Medical (cardiac implant delivery system, 6 additive components, ISO 13485 certified); Playmobil

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