🇬🇧 Swindon, United Kingdom

Selwyn Electronics

Specialist in connectors, assemblies and interconnect solutions — joining the Interconnect Solutions Group as our newest member.

1984Founded
Connectors& Assemblies
40+Years Experience
2025Joined ISG

Our newest group member

Selwyn Electronics is a UK-based specialist in connectors, assemblies and interconnect solutions, joining the Interconnect Solutions Group as our most recent acquisition. With a focused product range and deep expertise in connector and assembly supply, Selwyn strengthens ISG's connector capability and extends our reach to new customer relationships across the UK and beyond.

As part of ISG, Selwyn Electronics benefits from the group's scale, supplier network and shared technical resource — while retaining the specialist identity and direct customer relationships that define its offering. Customers can expect the same expert service and responsive supply that Selwyn has always delivered, now backed by the stability of a FTSE 100 parent group.

Full details of Selwyn's product range, capabilities and contact information are available at selwyn.co.uk.

Key Capabilities

  • ODU waterproof connectors — Mini, Standard, Middle and Large series
  • ODU circular push-pull connectors — Mini-Snap and Medi-Snap series
  • ODU modular test and docking connectors — MAC and DOCK series
  • Terminal blocks — PCB, pluggable, barrier and through-wall types
  • Custom cable assemblies — waterproof, circular, coax/network and custom moulded
  • PCB connectors and BGA sockets and adaptors
  • Design and development support with in-house CAD facility
  • Kanban, scheduled delivery and buffer stock supply programmes
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Markets we serve

How Selwyn supports each sector

Aerospace

Selwyn supplies UK aerospace OEMs and tier-1 integrators with ODU and franchised connectors, high-performance cable and approved interconnect assemblies — backed by an ODU-authorised UK build facility producing high quality, fully tested harnesses.

Defence

Selwyn operates in the Military, Aerospace & Defence sectors as an authorised UK distributor for ODU and other franchised connector lines — supplying high-reliability interconnect for demanding land, sea and air platforms.

Industrial

Selwyn distributes franchised connectors, high-performance cable and accessories to industrial OEMs across the UK — supporting production volumes, prototype builds and ongoing MRO requirements from a deep stock holding.

Marine

Marine, naval and offshore customers source ruggedised connectors, watertight cable glands and harsh-environment cabling from Selwyn's franchised lines — built to withstand salt-spray, vibration and immersion.

Medical

Selwyn supports medical device manufacturers with high-reliability connectors, biocompatible cable assemblies and sterilisable interconnect — from imaging and monitoring through to surgical and diagnostic equipment.

Renewables

Wind, solar and energy-storage projects use Selwyn for power connectors, control cabling and weather-sealed interconnect rated for outdoor, long-life installations across the UK renewables sector.

Test & Measurement

T&M instrument builders rely on Selwyn for precision coaxial connectors, RF cabling and shielded harness components — supporting both lab-grade test gear and in-field measurement equipment.

The ISG Group

Other group companies

Work With Selwyn Electronics

Interested in
Selwyn Electronics?

Visit selwyn.co.uk or get in touch with the ISG team to discuss connector and assembly requirements.

Get In Touch