Custom silicone products · ProSilicones64
Engineered precision, certified

Custom manufacturing of
silicone products

Over 40 years of manufacturing experience developing profiles, tubing, gaskets and moulded parts in silicone and rubber with full process control.

  • ISO 9001Quality management
  • ISO 13485Medical devices
  • ISO 8 cleanroom2,050 m² certified
  • EN 45545-2Railway sector
  • FDA 21 CFR 177.2600Food grade
Catalogue

Profiles, gaskets and moulded parts in certified silicone

Competitive edge

Why choose ProSilicones64 as your silicone manufacturer?

We design, formulate and manufacture silicone for applications that demand traceability, material validation and regulatory compliance.

01

Stable, repeatable industrial output

We guarantee dimensional stability, traceability and repeatability across industrial runs. Extrusion, moulding and processes validated from prototype to high-volume series.

Technical extrusion →
02

Formulations matched to real-world requirements

We develop VMQ and LSR compounds that meet specific mechanical, thermal, chemical and regulatory requirements. We don't bend the catalogue to fit — we formulate for your application.

Compound development →
03

Defined materials, never generic

Each series has clearly defined hardness ranges, thermal limits, cure systems and certifications. A solid technical basis for material selection and custom projects.

Browse silicone series →
04

Technical evidence for audits and approvals

Official certificates, technical datasheets and quality documentation on demand. Documentary evidence supporting audits, approvals and supplier qualification.

Technical downloads →
Target markets

Sectors that rely on us

From drawing to mould

Got a part to mould?

A mould project opens a series: we review your drawing, build the custom tooling — for parts from tenths of a gram to several kilos — validate the first-off sample with you and produce from a single part to a million. LSR and HCR injection in dedicated workshops, compression and overmoulding onto metal or plastic.

Eight injection presses and more than ten million parts processed in our facilities back the process; where the part demands it, finishing is completed by manual or cryogenic deflashing.

Yellow injection-moulded technical silicone part
Certified capacity

2,050 m² of ISO 8 cleanroom:
certified capacity for medical, pharma and food

Our ISO 8 cleanroom covers 2,050 m² in two areas: one combines extrusion, platinum-cured HCR moulding and LSR injection over 550 m²; the other, 1,500 m², adds specialist LSR moulding on electric presses and plastic-silicone two-shot. Certified output for medical, pharmaceutical, food and railway sectors.

  • ISO 14644-1
  • ISO 13485
  • GMP
  • FDA · USP VI materials
Regulated environment

Critical components, full guarantee

Our cleanroom operates under ISO 14644-1, an ISO 13485 quality system and GMP, processing FDA, USP Class VI and ISO 10993 approved materials according to end use: extrusion, HCR and LSR moulding, and plastic-silicone two-shot. Coverage for medical devices, pharmaceutical products and food processing with batch-by-batch documented traceability.

Over 40 years compounding and processing silicone give us real capacity to integrate devices and complex series under a technical file, from raw material development to final converting.

ISO 8 cleanroom exterior
ISO 8 cleanroom · exterior
Línea de extrusión en sala blanca con cabinas de extracción de aluminio.
ISO 8 cleanroom · extrusion line
Mirador a la sala blanca ISO 8 con operario en buzo y autoclave verde · fabricación en entorno certificado
ISO 8 cleanroom · production
LSR injection moulding in an ISO 8 cleanroom
ISO 8 cleanroom · LSR moulding
Prototipos de perfil de silicona sobre plano técnico · oficina de diseño
End-to-end technical capacity

Technical silicone solutions

Every part is engineered with CAD design, prototyping and application-specific material validation: temperature, chemical compatibility, mechanical resistance and sector regulations.

Integrated industrial model: tooling design and development, extrusion, compression moulding, HCR moulding, LSR moulding and plastic-silicone two-shot, all within a single production ecosystem with batch-by-batch traceability and ongoing certification under ISO 9001, ISO 13485 and GMP.

Need a silicone part for a specific project?

Send us a drawing, target Shore A hardness, sector and required standards. We respond with feasibility, recommended material and tooling lead time.