Industries We Serve

Engineered for the
most demanding environments

ISG businesses serve 10 industries, each with distinct standards, certifications and supply chain requirements. Our deep sector expertise enables us to stock the right products and provide informed, practical guidance tailored to your application.

Sector Expertise

The right product,
for the right environment

Each industry we serve has distinct requirements — different standards, certifications, operating conditions and supply chain expectations. Our specialists understand those nuances and our stock reflects the high-quality, high-performance products each sector genuinely requires.

Sector

Aerospace

We supply commercial and military aviation projects with specialist interconnect from line-fit airframe harnesses to aftermarket MRO support. Complete batch traceability and same-day despatch are standard for time-critical AOG requirements.

Key Challenges We Address

  • Weight reduction — AS22759 and thin-wall wire delivering up to 50% weight savings over conventional constructions
  • Zero-fault tolerance across temperature ranges from −65°C to +200°C in flight-critical systems
  • Full batch traceability and AIMS-approved components for airworthiness compliance
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Sector

Defence

Mission-critical interconnect for land, sea and air platforms. We supply MIL-SPEC wire, connectors, terminals and shielding for armoured vehicles, naval vessels and aviation systems — with full compliance documentation as standard.

Key Challenges We Address

  • Rugged construction — components withstanding extreme shock, vibration and combat conditions
  • MIL-SPEC compliance including MIL-W-16878, MIL-DTL-38999 and IP67/IP68 environmental ratings
  • Rapid deployment supply with UK and European stock holdings for urgent operational requirements
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Sector

Medical

Medical device programmes place demanding requirements on their suppliers — biocompatibility, traceability, regulatory documentation and reliable lead times in a single order. From surgical robotics to diagnostic imaging, we understand the applicable standards and hold the products the sector relies on.

Key Challenges We Address

  • Biocompatibility — ISO 10993 and USP Class VI compliance for patient-contact and implantable applications
  • Sterilisation resistance — autoclave, gamma radiation, EtO gas and hydrogen peroxide compatible materials
  • Regulatory support — complete documentation packages for FDA, MDR and ISO 13485 submissions
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Sector

Motorsport

Ultra-lightweight wire, sealed connectors and high-temperature protection for Formula 1, IndyCar, WEC, IMSA and rally programmes. We understand the urgency of race weekends — same-day despatch is the baseline service, not a premium upgrade.

Key Challenges We Address

  • Weight — ultra-lightweight TXL and GXL wire minimising harness mass without compromising current capacity
  • Temperature extremes — fibreglass sleeving, ceramic shields and fire-sleeve for engine bay and exhaust environments exceeding +300°C
  • Vibration — IP67-rated connectors with vibration-resistant terminals and secure locking mechanisms
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Sector

Marine

Corrosion-resistant cables, sealed connectors and waterproof sleeving for commercial shipping, naval vessels, offshore platforms and leisure marine. Salt spray, UV exposure and bilge environments demand materials specified for the task.

Key Challenges We Address

  • Saltwater and humidity corrosion — tinned copper conductors, UV-stable insulations and IP68-rated sealed connectors
  • Continuous flexing — flexible constructions for cables subject to constant movement on deck or through cable tracks
  • Fire performance — low smoke zero halogen (LSZH) cable compliant with IEC 60092 and offshore specifications
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Sector

Industrial

Reliable interconnect for manufacturing, automation, robotics and process control environments. We supply to machine builders, system integrators and maintenance teams — with the product depth and technical knowledge to solve problems fast.

Key Challenges We Address

  • Chemical resistance — PVC, polyurethane and thermoplastic elastomer cables resisting oils, coolants and cleaning agents
  • Continuous flex and torsion — reeling and drag-chain rated cables for robot arms and automated machinery
  • EMI — screened cables and filtered connectors for sensitive control systems in electrically noisy environments
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Sector

Rail

Compliant interconnect for rolling stock, trackside signalling and infrastructure. From traction cabling to passenger system wiring, we supply products meeting EN 45545 fire safety standards and rail-specific environmental requirements.

Key Challenges We Address

  • Fire safety — EN 45545-2 HL1/HL2/HL3 compliant cables and components for passenger vehicle applications
  • Vibration and shock — robust constructions for the demanding mechanical environment of railway rolling stock
  • Long service life — low-maintenance products with extended operational life for infrastructure where access is difficult
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Sector

Space

Space-grade interconnect for satellite, launch vehicle and ground support equipment. Vacuum, extreme thermal cycling and radiation push materials beyond the limits of standard aerospace specifications — we stock the constructions specifically qualified for those conditions.

Key Challenges We Address

  • Outgassing — materials qualified to ECSS standards with low volatile condensable material (VCMS) for vacuum applications
  • Thermal extremes — constructions stable from −180°C in shadow to +200°C in direct solar exposure
  • Radiation resistance — PTFE and crosslinked ETFE insulations with superior radiation tolerance for long-life missions
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Sector

Energy

Reliable electrical components for power generation, transmission and renewable energy installations. Wind turbines, solar installations, oil and gas platforms and nuclear facilities all demand interconnect products selected for extreme environments and long service life.

Key Challenges We Address

  • High voltage insulation — cables and terminations rated for medium voltage and high-voltage DC applications in power systems
  • Weather resistance — UV-stable, moisture-resistant and oil-resistant constructions for exposed outdoor installations
  • Hazardous area — ATEX and IECEx rated connectors and cable glands for Zone 1 and Zone 2 environments
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Sector

UAV

Lightweight, high-reliability interconnect for UAV platforms — from small tactical drones to large MALE/HALE systems. Weight budgets are tight, environments are demanding and supply chains must move quickly. We hold the components and constructions the sector requires.

Key Challenges We Address

  • Weight optimisation — ultra-lightweight wire and miniature connectors to maximise payload capacity and endurance
  • EMI integrity — shielded cables and filtered connectors protecting sensitive sensor and data link systems
  • Vibration resistance — high-G rated terminations and ruggedised assemblies for airframe-mounted systems
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Specialist Support

Not sure which products
suit your application?

Our technical team has direct experience across every sector we serve. Share the details of your application and we'll identify the right products, certifications and supply approach for your programme.

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