
We shape the void.
Foundry cores,
inorganic and shell.
We make foundry cores for aluminium and iron foundries, from prototype to high volume.
- Since 2008
- Aluminium and iron
- Prototype and series
- 2 working days
The promise
What we promise a foundry, we deliver.
A trade usually seen as craft, run as an industry. Every core leaving Terrossa carries the same commitment on quality, volume and lead time.
- 01
Consistent quality
Sand, dimensions and strength checked on every lot.
- 02
Volume
From prototype to high volume, same process.
- 03
Continuous improvement
Measured processes. Every series teaches the next.
- 04
Innovation
Inorganic cores, the European reference for binders.
- 05
Customer care
A technical contact. Quote within 2 working days.
- 06
Less scrap
Less gas and fewer defects at pour, less hidden cost.
Two technologies
The right technology for the casting. Not the most convenient for us.

No organic resins
Inorganic cores
Less gas at pour, better air in the foundry, casting quality comparable to Cold-Box. The EU BAT reference for binders.
Inorganic cores
Solid and hollow
Shell cores
Dimensional accuracy and surface finish for complex geometries. Hollow shell cores for channels and weight reduction.
Shell cores- 01Cylinder heads and water jackets
- 02Turbochargers
- 03Hydraulics
- 04Brakes and suspension
- 05Gearbox, housings and engine
- 06General engineering
Process
From drawing to delivery.
- 01
Casting analysis
Drawing, alloy, critical features. We propose the technology.
- 02
Core box
Co-design with trusted pattern makers, built for series.
- 03
Sampling
Samples, dimensions, trial pour. Corrections happen here.
- 04
Series
Frozen parameters, lot checks, delivery.
Field proof · Greenfoundry LIFE
«2VI inorganic cores tested in real production at Fonderie di Assisi: casting quality comparable to Cold-Box, gas formation significantly reduced.»
Production-scale test series on iron and steel automotive castings (turbochargers, exhaust manifolds), EU Greenfoundry LIFE project. Public data, not self-praise.
Quality
Six checks. Every lot.
The same checks, every time. Recorded and traceable to the lot.
- 01 Incoming sand
- 02 Dimensional
- 03 Strength
- 04 100% visual
- 05 Coating
- 06 Traceability

Company
Family-owned. Industrial mindset.
Since 2008 in Terrossa di Roncà, in the Veneto foundry district. Born from a passion for Italian industry and for automotive.
Send us your drawing.
Send us drawing, alloy and quantities. We reply within 2 working days with a technical proposal.

