For over 30 years, Offshore Electronics has been a trusted provider of Contract Electronics Manufacturing (CEM) services, specializing in mission-critical applications for maritime, offshore energy, and defense industries. Read more >>

Based in Guernsey, the company delivers tailored, cost-effective solutions designed to withstand the harshest marine environments while ensuring operational efficiency and compliance with the highest industry standards.
Offshore Electronics’ expertise lies in developing high-reliability electronic systems that thrive under extreme conditions. From advanced PCB assembly to full electro-mechanical builds, the company works closely with Original Equipment Manufacturers (OEMs) to refine designs, optimize production costs, and accelerate time-to-market.
ISO 9001:2015 certified, Offshore Electronics ensures rigorous quality control across all manufacturing processes, meeting the stringent demands of offshore, marine, and defense applications.
End-to-End Manufacturing Capabilities
Prototyping & Pre-Production
A seamless transition from concept to full-scale production is critical in high-stakes industries. Offshore Electronics’ New Product Introduction (NPI) team collaborates with clients to refine prototypes and validate designs, offering:
- Rapid prototype development
- Low-volume initial production runs for field testing
- Electro-mechanical sub-assemblies and complete product builds
- Streamlined scaling to mass production
High-Precision PCB Assembly
Offshore Electronics operates a state-of-the-art 2,000-square-meter facility equipped with advanced automation and process integration through a sophisticated MRP/ERP system, ensuring seamless production control and traceability.
Surface Mount Technology (SMT) Assembly
With three dedicated SMT production lines, Offshore Electronics provides high-speed, high-precision component placement. Key technologies include:
- Yamaha YSM20R and YSM10 high-speed placement lines
- DEK neo horizon and YCP10 screen printers
- Heller 1707 MKiii reflow ovens
- Mirtec Automated Optical Inspection (AOI) systems
- BGA & SMT rework station with Vision Engineering inspection
Through-Hole PCB Assembly
For applications requiring traditional leaded components, Offshore Electronics offers fully automated and manual assembly solutions with:
- Selective soldering in nitrogen atmosphere for superior joint integrity
- High-speed insertion for axial, DIP, and radial components
- Lead-free (RoHS-compliant) flow soldering
Mechanical Assembly & Instrument Build
Beyond PCB assembly, Offshore Electronics delivers complete instrumentation solutions, including:
- Mixflow epoxy potting for environmental protection
- Kerry automated solvent board washing
- Asymtek automated conformal coating for enhanced durability
Testing & Validation
Quality assurance is at the core of Offshore Electronics’ operations. The company employs:
- Automated testing with Teradyne Z1888/Z1890 systems
- JTAG and boundary scan testing
- AOI and micro-camera inspection for BGA components
- Functional testing, safety flash testing, and result logging
- Custom test rig design and manufacturing

Industry Applications
Maritime & Offshore Energy
Offshore Electronics manufactures resilient electronics for shipboard control systems, offshore drilling platforms, and renewable energy infrastructure. Its solutions ensure reliability in saltwater-exposed, high-vibration environments.
Marine Safety & Communication
From emergency communication systems to safety lighting and alarm devices, Offshore Electronics supports the development of critical life-saving marine electronics that meet international regulatory standards.
Defense & Security
As a Make UK Defence member, Offshore Electronics upholds IPC Class 3 standards for high-reliability military-grade electronics. The company’s secure Guernsey-based operations provide an added layer of intellectual property protection for defense clients.
With decades of experience and a proven track record, Offshore Electronics is a premier choice for CEM solutions in the maritime, offshore, and defense sectors. Its comprehensive services, cutting-edge facilities, and unwavering commitment to quality make it an invaluable partner for organizations seeking durable and efficient electronic solutions in the most challenging environments.
Visit the Offshore Electronics supplier profile, or find out more via the company’s website.