Silicone moulded parts and LSR

Customised silicone moulded parts

Siltech is a Dutch manufacturer of silicone products, specialising in customised LSR (Liquid Silicone Rubber) applications. We produce durable, flexible and precise silicone moulded parts for a wide range of sectors — from industry and pharmaceuticals to food and medical technology.

Thanks to our advanced techniques, such as LSR injection moulding and pressing, we deliver components of the highest quality, precisely tailored to your design and application.

Why choose Siltech moulded parts?

Durable & flexible – Resistant to extreme temperatures, wear and tear, and chemical influences.
Customised production – From small batches to large-scale series, fully tailored to your requirements.
High precision – Tight tolerances thanks to advanced moulds and fully automated production.

At Siltech, we combine craftsmanship and innovation. We are constantly developing new processes to further optimise the performance of silicone components.

Production using LSR injection moulding and pressing

Our silicone moulded parts are manufactured using both compression moulds and fully automatic LSR injection moulding machines.
This technology guarantees:

  • extremely clean material processing
  • consistent product quality
  • minimal mould burrs
  • and optimum repeat accuracy

This results in silicone components that meet the most stringent requirements — whether for seals, medical components or food-safe applications.

Applications of silicone moulded parts

Our moulded parts find their way into various industries:

SectorApplication
Technical industrySeals, gaskets and precision components.
Medical sectorHypoallergenic, biocompatible silicone components.
Food industryFood-safe silicone moulded parts in accordance with BfR and FDA standards.
PharmacySterilisable, chemically resistant components in accordance with USP Class VI.
Flue gas industryTemperature-resistant seals in accordance with NBN EN 14241-1.

Customised silicone moulded parts

Do you have specific requirements in terms of shape, material or production volume?
We develop customised solutions for:

  • complex geometries
  • multiple cavities
  • combinations of silicone with metal or plastic
  • overmoulding of existing products

Siltech works with you from the design stage onwards to optimise the functionality, durability and manufacturability of your silicone component.

Please contact us to discuss your project or request a quote.

Food industry:

  • BfR XV Silicone
  • FDA § 177.2600
  • EG VNr. 1935/2004

Drinking water and sanitary sector:

  • KTW 1 hot and cold water
  • DVGW W 270
  • WRAS
  • 3 A Sanitary Standard

Pharmaceutical:

  • Biocompatible
  • Sterilizable
  • Chemically resistant
  • USP Class VI
  • ISO 10993

Flue gas industry:

  • NBN EN 14241-1
  • EN 14241-1 T200 W2 k2 E
  • NBN EN 1856 -1
  • EN 14241-1 T200 W2 k2 E