
Protective casting for electronics
Electronics protective casting, or ESV
ESV technology provides electronics with the protection they deserve. Direct elastomer molding enables the protection of circuit boards, sensors, transmitters, and other similar electronics directly in the shape of the end product, reducing the need for additional enclosures and components. Alternatively, thanks to its good adhesion, the elastomer can be applied directly onto the enclosed product, providing the desired additional protection for the end product. In addition, ESV technology reduces the need for product assembly, as various inserts are attached to the product during the molding process itself.
Benefits of ESV technology for electronics:
- 100% moisture protection
- Good shock and vibration damping
- Good signal transmission (e.g., GSM, RF)
- Low reaction temperature during casting also enables protection of battery-powered devices
- Possibility of different color options through dyeing
- Wide range of size options: from 10 g products up to 4000 g
- Good chemical resistance
- Extensive possibilities to influence the shape and wall thickness of the product
- Shore A 50-90 hardness, other hardnesses also possible
Our in-house mold design and manufacturing capabilities enable us to offer affordable and easily customizable molds.

