1zu1
Member of Prototal
Dornbirn, Austria
Injection Moulding / Aluminium Tooling
Our Story
1zu1 Prototypen GmbH & Co KG produces prototypes, small series and series parts made of plastic.
The high-tech company manufactures using 3D printing and vacuum casting, as well as injection molding with aluminum moulds made in-house – in a clean room if required. A variety of surface and printing technologies round out the full-service provider’s offerings.
Founded in 1996, the company has been part of the Swedish Prototal Group since 2022 and currently employs 160 people. Its customers include international medical and laboratory technology groups, well-known equipment and power tool manufacturers, and industrial goods producers.
High Precision. Quick Solutions.
Our goal: To accompany customer projects quickly to the market by using the best and fastest technology.
What drives us: Doing things right, but above all understanding what our customers really need and what will help them move forward. And we do this quickly, reliably, with intelligence and flexibility.



Special Features
Years of experience with the latest SLS-FDR technology.
Possibility of manufacturing injection moulded parts in clean room ISO class 8.
Full service provider with different types to surface finish and different printing technologies.
Technology
Injection Moulding
SLS
SLA
Vacuum Casting
Aluminium Tooling
Certifications
Clean Room
ISO 9001
Doing things right, but above all understanding what our customers really need and what will help them move forward. And we do this quickly, reliably, with intelligence and flexibility.
Member of Prototal since 2022
Special Features
Years of experience with the latest SLS-FDR technology.
Possibility of manufacturing injection moulded parts in clean room ISO class 8.
Full service provider with different types to surface finish and different printing technologies.
Technology
Injection Moulding
SLS Selective Laser Sintering
SLA Stereolitography
Vacuum Casting
Aluminium Tooling
Certifications
Clean Room
ISO 9001
Doing things right, but above all understanding what our customers really need and what will help them move forward. And we do this quickly, reliably, with intelligence and flexibility.
Member of Prototal since 2022
Prototal Industries acquires 1zu1
Prototal Industries, the leading company for polymer additive manufacturing in the Nordics, expands into Austria, Switzerland and Germany through the acquisition of 1zu1.
Prototal Industries acquires Prosilas
Prototal Industries, the largest and most specialized manufacturing company for polymer additive manufacturing and injection molding in the Nordics, expands its operations into Italy through the acquisition of Prosilas.
Vacuum casting
Vacuum casting of parts in PUR takes place in silicon dies and is used for the functional testing of prototypes or low-volume series production.
Because the parts are cast under a vacuum, they are pore-free and therefore extremely strong.