Northern Engineering Sheffield

Global Polymer Specialists


Sealing Your Environment for Success

What We Do

Dedicated to advancing elastomeric technologies, NES provides superior expertise in the innovation, development, and manufacturing of advanced sealing solutions for some of the world’s most demanding and safety-critical applications.

Explore Our Solutions...

Our Market Sectors

Serving, supporting, and partnering with demanding industries worldwide, NES is a global leader in providing exceptional solutions to the world’s biggest challenges.

Our Capabilities

Comprehensive Elastomeric Sealing Solutions

Innovative and proactive, NES streamlines the production of custom-engineered elastomeric sealing materials and solutions to achieve high-quality performance and ensure customer satisfaction.

More in Our Offerings

The NES Difference

Materials Expertise

Purpose Built Facilities

Customer Performance

  • Extensive portfolio of high-performance elastomer materials, with 450+ different compounds available
  • Official Chemours licensee supplying Viton™ and fluoropolymers
  • Material capabilities extend from fluoropolymers and elastomers, suitable across all industry sectors, including Nuclear, Pharmaceutical, and Semiconductor
  • Ability to develop new, bespoke formulations in partnership with our customers
  • Certification to major industry standards
  • Quality assured – manufactured in the UK under ISO9001:2015 and AS9100 Quality Systems
  • Custom-built NES Ncap™ production pods – for low-rate and full-rate production
  • Astra Seal® department with wire coiler, developed by our own technical team
  • VulcOring department with 2 fully functioning cells
  • Moulding department with 17 compression moulding presses and 2 linear moulding presses, allowing the manufacture of infinite inside diameters
  • Extrusion department with 8 silicone and rubber extruders – capable of producing standard cord to complex inflatable and custom profiles, supported by precision grinding equipment to meet stringent tolerances
  • Inflatable Seal and Custom Profile department manufacturing standard and non-standard, bespoke profiles, including NES’ patented ‘membrane technology’: NES TECHINFLATE® Inflatable Seals
  • Customer-built clean room to adhere to specific customer cleanliness requirements: ISO14644-1 Class 7 and Class 6 packaging area
  • Exceeding customer expectations with every interaction
  • Constantly innovating and improving our products and services to stay ahead of the competition
  • Offering a level of customer service that is unmatched in the industry
  • Proudly building long-lasting, positive relationships with customers through excellent communication and attention to detail
  • Making customer satisfaction a top priority in every aspect of our operations
  • Being the first choice for customers who demand the highest levels of quality and reliability

NES Is One of Eight Brands Providing
World-Class Polymer Solutions