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Manufacturing Capabilities

Manufacturing Capabilities

Trelleborg Sealing Solutions Northborough Aerospace USA

Northborough, USA

Trelleborg Sealing Solutions in Northborough is dedicated to the aerospace industry,supplying fire seals, air frame seals and diaphragms. It utilizes combinations of premium silicone, fabrics, metals or composites. Strong technical capabilities to deliver new products quickly on rigorous aerospace specifications and requirements


  • Fully accredited AS9100 Site
  • Integrated fire test facility
  • On-site silicone compounding
  • Aerospace-focused
  • Technical design and engineering capabilities
  • Hard and flexible 3D-printing capability
  • Physical and chemical testing

Products & Applications

  • Propulsion
  • Airframe
  • Fire Seals
  • Formed Hose
  • Diaphragms
  • Ducts
  • Aerospace Hoses


  • Silicone
  • Fluorosilicone
  • Ceramics
  • Fiberglass
  • Prepreg fabric
  • Metal inserts
  • Carbon composite

Industries Served

  • Aerospace


  • AS9100 Rev C
  • ISO 9001
  • Boeing
  • Spirit
  • UTAS
  • Gulfstream