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ENERGY & INDUSTRIAL PCBS

High-technology PCB manufacturing for renewable energy systems, industrial automation, downhole and subsea applications, and harsh-environment electronics. UK-based engineering and manufacturing from prototype through to production.

As a UK manufacturer of high-technology printed circuit boards for energy and industrial electronics, Exception PCB works with engineering and procurement teams developing renewable energy systems, industrial automation platforms, downhole equipment, and subsea instrumentation.

Energy and industrial electronics operate in some of the most demanding environments in electronics manufacturing. Temperature cycling, mechanical vibration, chemical exposure, and long operational lifecycles place exceptional demands on PCB materials and build quality. We manufacture boards that maintain stable electrical performance, robust interconnect integrity, and reliable operation across these conditions, supporting programmes from early prototype through to controlled production.

Whether you are developing renewable energy infrastructure, designing automation control electronics, or sourcing a reliable PCB partner for harsh-environment applications, our team is ready to support you.

Talk to our engineers

ENERGY AND INDUSTRIAL APPLICATIONS

Exception PCB supports a broad range of energy and industrial programmes, working with engineering and procurement teams on builds that must perform reliably over extended operational lifecycles.

RENEWABLE ENERGY AND GRID INFRASTRUCTURE

Smart meters, solar inverters, wind turbine control systems, battery management platforms, and grid infrastructure electronics operate outdoors or in remote installations where temperature cycling, moisture exposure, and long service intervals are standard. We manufacture multilayer PCBs with high-Tg laminates, copper and resin via fill for thermal and structural performance, and controlled impedance routing for smart energy communications, supporting renewable energy programmes from development through to stable production volumes.

INDUSTRIAL AUTOMATION AND CONTROL SYSTEMS

Industrial automation controllers, robotics, motor drives, and factory systems require PCBs that perform consistently under mechanical vibration, high-current loads, and thermal stress. We build multilayer and HDI boards with heavy copper options for high-current applications, ruggedised material selection, and compact HDI structures for automation and sensing electronics, working with engineering teams to validate stack-ups and tolerances before committing to volume manufacture.

DOWNHOLE, SUBSEA, AND HARSH-ENVIRONMENT ELECTRONICS

Downhole drilling tools, subsea instrumentation, and remote monitoring systems operate in environments where temperature, pressure, vibration, and chemical exposure push electronics to their limits. We manufacture PCBs with high-temperature and high-Tg laminates, copper-filled vias for mechanical robustness and thermal management, and tight build controls to support equipment that must perform reliably in the field over extended service periods.

TEST, MEASUREMENT, AND ENVIRONMENTAL MONITORING

Environmental sensing platforms, water quality monitoring systems, test and measurement equipment, and remote telemetry systems combine precision electronics with requirements for long-term operational stability. We support these applications with multilayer builds, controlled impedance routing for signal accuracy, and material selection matched to the deployment environment, alongside engineering review to confirm manufacturability and performance against application requirements.

ADVANCED PCB TECHNOLOGIES FOR HARSH-ENVIRONMENT ELECTRONICS

Energy and industrial applications often require specialist materials and processes that support performance under thermal, mechanical, and environmental stress. We offer a broad range of advanced PCB technologies to meet these requirements.

Exception PCB operator loading a flexible printed circuit board panel into an ESI laser micro via drill processing system.

Advanced Materials

Support for specialist and hybrid PCB materials selected to meet thermal, electrical, and environmental performance requirements in applications where standard FR4 or conventional laminate systems cannot deliver the required performance.

Macro view of a dark, high-density PCB showing precise gold pad layouts and trace routing.

HDI

High-density interconnect PCBs for fine features, microvias, and complex multilayer designs, manufactured using production-ready processes with full engineering oversight to ensure reliable and repeatable fabrication of the most demanding constructions.

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Copper Via Fill

Copper via filling for blind, buried, and through-hole vias, supporting HDI constructions, via-in-pad designs, and thermally demanding multilayer PCBs where electrical continuity, thermal performance, and consistent fill quality are required.

Exception PCB technician in a white glove holding a green printed circuit board panel with four individual circuits.

Resin Via Fill

Resin via fill for blind, buried, and through-hole vias, providing consistent surface planarity to support via-in-pad designs, fine-pitch assembly, and sequential lamination builds where assembly quality and via integrity matter.

Macro close-up of ENIG gold-plated pads and precision circuit trace routing on a white substrate RF PCB, showing the surface finish quality and high-density layout of Exception PCB's RF manufacturing capability.

RF

RF and high-frequency PCBs built to support controlled impedance, low-loss materials, and consistent signal integrity in demanding applications where dielectric performance, layer registration, and material choice directly affect circuit behaviour.

Technician holding a complex green rigid-flex circuit board panel with amber flexible interconnect extensions.

Flex & Rigid-Flex

Complex flex and rigid-flex PCB constructions for space-constrained and dynamic applications, built with reliability and repeatability in mind to support confident integration where weight, form factor, or movement are critical.

A female quality inspector viewed from behind, utilizing a high-definition digital microscope workstation to audit green rigid multi-up printed circuit boards.

QUALITY AND TRACEABILITY FOR ENERGY AND INDUSTRIAL PROGRAMMES

Energy and industrial programmes require manufacturing confidence and long-term supply stability. We apply rigorous quality management built on ISO 9001 and structured process control that supports the documentation and traceability requirements of engineering and procurement teams working in compliance-driven environments.

We provide:

  • ISO 9001-certified quality management
  • IPC Class 2 and Class 3 workmanship capability
  • Full material and process traceability
  • Audit-ready documentation for quality and procurement teams

This gives teams a clear, documented picture of build quality at every stage, from incoming materials through to final inspection.

Green multi-up PCB panel loaded into a KLA Orbotech Sprint 200 automated optical inspection machine at Exception PCB.

INSPECTION, TEST, AND ENVIRONMENTAL VALIDATION

Every energy and industrial PCB we build passes through a structured inspection and test regime before it leaves our facility.

We provide:

  • 100% electrical test across all boards
  • Automated Optical Inspection applied to every layer
  • Microsection and cross-section analysis for copper distribution and via integrity
  • Surface cleanliness and solder mask accuracy checks
  • Dimensional inspection for precise fit in industrial assemblies
  • Support for environmental qualification testing, including thermal cycling and shock tolerance

SPEAK TO OUR ENERGY ENGINEERING TEAM

Whether you are developing renewable energy infrastructure, environmental monitoring systems, or grid-connected electronics, Exception PCB can support reliable PCB manufacture from prototype through to production.

RELATED ARTICLES

An Exception PCB technician storing green circuit board panels into a protective green slot rack cart.

Why UK Manufacturing Matters for Sovereign Capability

UK-based PCB manufacturing is no longer just a sourcing choice, it is a strategic way to reduce supply chain risk, protect sensitive programmes, improve lead times and strengthen sovereign capability in high-technology electronics.

Close-up of a large rack of copper printed circuit board panels awaiting processing, under PAL branding.

Chinese New Year and PCB Supply Chains

Chinese New Year supply chain shutdowns can affect PCB material availability globally. Exception PCB manufactures in the UK year-round, but early planning on materials, lead times, and substitutions protects time-critical programmes from disruption.

Exception PCB manufacturing facility in Tewkesbury, UK, supporting high-technology printed circuit board production.

Exception PCB Brought Back into British Ownership

Wright Industries has acquired Exception PCB, returning the Tewkesbury-based PCB manufacturer to UK ownership as part of the Connexion Technologies group, strengthening national manufacturing resilience.

SECTORS WE SUPPORT

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Automotive

High-technology PCBs for automotive and transport electronics. UK automotive PCB manufacturer supporting EV development, ADAS, commercial vehicles, and high-performance platforms from prototype to production.

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Communications

High-technology PCBs for communications and network electronics. UK RF PCB manufacturer supporting 5G infrastructure, wireless connectivity, IoT devices, and RF front-end systems with controlled impedance and low-loss materials.

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Defence

Secure, UK-based PCB manufacturing for defence and security programmes, supporting systems across air, land, naval, and electronic warfare applications where controlled processes, full traceability, and long-term performance are programme requirements.

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Aerospace

High-technology PCB manufacturing for civil and defence aerospace programmes. AS9100D-certified UK sovereign manufacture with full traceability, supporting avionics, flight control, radar, and RF sensing platforms from prototype through to production.

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Medical

UK medical PCB manufacturer for medical devices, diagnostic systems, and NHS equipment. Medical device PCB prototyping, ISO 9001, IPC Class 2 and 3 workmanship, and full traceability.

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Motorsport

High-technology PCBs for motorsport and elite racing programmes. UK manufacturer supporting Formula 1, powertrain, data acquisition, vehicle control, and trackside electronics from prototype to production.

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Space

High-technology PCB manufacturing for space platforms, satellite payloads, CubeSat subsystems, and satcomms infrastructure. UK sovereign manufacture with AS9100D certification, advanced RF capability, and full traceability from prototype through to production.