About
Engineering software for the people who actually make parts.
Zephyra is built by QTool SRL — engineers, simulation specialists, and AI researchers based in Aosta Valley and Paris. We make production tooling faster, more efficient, and more sustainable across automotive, medical, packaging, and home-appliance manufacturing.





What’s inside
Zephyra runs physics-based geometric and thermal simulation on every part: voxel-resolved wall-thickness analysis, signed-distance medial-axis cooling design, conformal lattice generation for 3D-printed inserts, and full Moldflow integration. The agents sit on top of that engine — they’re how you talk to it, not what does the work.
Industries we serve
Automotive, medical, packaging, and home appliances. Manufacturers across Europe ship parts faster with Zephyra — from precision stamping in Aosta Valley to medical injection molding for hospital supply chains.
Automotive
Tier-1 stamping and hot forming
Medical
Injection molding and sterilization-safe parts
Packaging
High-cycle production
Home appliance
Complex assemblies
Where your data lives
Your part geometry stays in your environment by default. We never send geometry to third-party LLMs. On-premise deployment is available for enterprise customers in regulated industries (defense, medical, automotive tier-1).
The company
- Legal entity
- QTool SRL (trading as Zephyra)
- Founded
- 2019
- Registered office
- Via Sarus 4, 11026 Pont Saint Martin, Italy
- Other offices
- Paris, France
- Contact
- /contact