LSR Injection, Liquid Silicone Rubber

LSR Injection

Founded in 1950, Top Tech Silicone is one of Top Clean Packaging group subsidiary and became a pioneer in the injection of Liquid Silicone part (LSR) in Italy for a wide variety of industries.

Today the company develops and manufactures product and components outside and in cleanrooms for several industrial applications such as:

Specialist in liquid silicone injection (LSR)

Injection of silicone parts

  • Parts weight from 0,5 grams to 350 grams
  • Thickness from 0,25mm

Molded raw materials

  • Standard Silicone Range
  •  From 3 to 80 SHA
  • Self lubricating
  • Self adhesive and fluorolisicone

Overmolding and 2K injection 

  • Thermoplastics
  • Metal insert
  • Bi-materials

Control of chemical adhesion
LSR injection, HCR injection and compression
Small to large series of parts

Clean room environment
Clean room environment
Non-clean room environment
Non-clean room environment

Our environments

  • 1500 square metres including clean rooms
  • Electric Press Park
  • 6 axis robots
  • Oven outisde and in cleanroom
  • Silicone pad printing and cutting

Our quality means

Compliance management by our quality teams

  • Development
  • Industrialization
  • Production

Control of validation processes

  • Process capability and SPC
  • Process FMEA
  • R&R
  • DOE 
  • IQ / OQ / PQ


  • ISO 9001 & ISO 13485

Connectors protection for electronics and transport
Connectors protection for electronics and transport
Lipstick silicone molds
Lipstick silicone molds
Products for babies development
Products for babies development

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