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SEM Motobike

SEM Moto-Bike 100% made in Italy!

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SEM Motobike

Hybrid between a mountain bike and a small cross bike.

E-Bike Ready For Anything.


mechanical prototypes

Since 1961 we produce high quality mechanical prototypes through a special planning and manufacturing methodology that enables us to get the most from materials and technologies.

Software support assists us in our precise manufacturing and punctual delivery.
The computer helps us in precision machining and in-time delivery.

We have been granted awards by companies like Aprilia, MV Augusta, and Husqvarna.

Technology, Materials

3D CAD carbon and Steel

All our prototypes are carefully designed using 3D CAD and manufactured not only in steel, but also using new materials, composites, and aluminium alloys.


We have also worked for...