Siltech specialises in compression moulding of silicone rubber components for food handling, processing, and industrial applications where material performance, consistency, and reliability are essential.
We mould silicone rubber components across a wide range of hardnesses, typically from Shore A 30 to Shore A 80, allowing parts to be tailored for flexibility, sealing performance, wear resistance, and dimensional stability. This makes compression moulding well suited to applications such as food-contact components, handling equipment, gaskets, pads, and custom moulded parts.
Compression moulding is an efficient and repeatable process for producing silicone rubber components with excellent material integrity and surface finish. It is particularly effective for low-to-medium volume production where tooling cost, part quality, and material control must be carefully balanced.
Siltech works closely with customers to select suitable materials and moulding parameters based on temperature exposure, mechanical loading, hygiene requirements, and service life expectations. Our experience across food processing and industrial environments allows us to deliver moulded components that perform reliably in real-world conditions.
All compression moulding is carried out in New Zealand, with a focus on quality control, repeatability, and confidentiality for customer designs and applications.

Durable nylon coatings engineered for wear resistance, impact protection, and long service life in demanding industrial environments.

Custom rubber components, manufactured to meet demanding mechanical, chemical, and environmental requirements.

Industrial PTFE and PFA coating services for food-contact and industrial applications, delivering reliable release performance, wear resistance, and long service life.

Precision silicone rubber casting for small to very large components



Whether you’re specifying silicone rubber parts, compression moulding, or PTFE/PFA coatings, our team can review your drawings and requirements and advise on materials, tooling, and production methods.