
The Advantages of a Custom Carrier Board for Industrial Embedded Systems
Future-Proofing AOI, Machine Vision and Laser Processing Platforms
Modern industrial systems such as Automated Optical Inspection (AOI), machine vision platforms, and laser processing equipment rely heavily on embedded computing hardware to deliver precision, speed, and reliability. However, as processing technology evolves rapidly, one of the biggest challenges facing OEMs and system integrators is hardware obsolescence – particularly around Single Board Computers (SBCs).
A system that once performed flawlessly can quickly become difficult or impossible to maintain when its SBC reaches end-of-life (EOL). This forces engineering teams to make difficult decisions about upgrades, redesigns, or complete platform replacements.
One of the most effective long-term solutions is the adoption of a custom carrier board paired with a COM module architecture, enabling powerful, flexible, and future-proof embedded systems.
When an SBC Reaches End-of-Life
In industrial environments, embedded systems are typically expected to operate for 10–15 years or more. However, commercial SBC lifecycles are often much shorter. When an SBC becomes obsolete, manufacturers are faced with:
- Discontinued CPU platforms
- Unsupported chipsets and drivers
- Lack of replacement stock
- Compatibility issues with obsolete I/O
- Increased system downtime risk

At this point, businesses must choose how to move forward.
Option 1: Replace the SBC with a Modern Equivalent
A direct SBC replacement is often the fastest approach, but it comes with limitations.
Advantages:
- Lower upfront engineering effort
- Faster short-term deployment
- Minimal changes to existing system architecture
- Lower initial cost compared to redesign
Disadvantages:
- Risk of I/O incompatibility with existing hardware
- Limited availability of long-life industrial SBCs
- Possible need for adapter boards or rewiring
- No long-term architectural improvement
- Future obsolescence still likely
👉 Best suited for short-term continuity rather than long-term platform strategy.
Option 2: Full System Redesign with a New SBC
A complete redesign replaces the embedded platform entirely, often introducing a new SBC and redesigned electronics.
Advantages:
- Opportunity to modernise entire system
- Can optimise performance and architecture
- Removes legacy constraints
- Potential to improve efficiency and functionality
Disadvantages:
- High engineering cost and development time
- Requires redesign of enclosure, cooling, and I/O systems
- Risk of extended downtime during transition
- Significant validation and testing requirements
- High disruption to production or deployment
👉 Best for next-generation product development, not legacy system support.
Option 3: Custom Carrier Board + COM Module Architecture (recommended)
A custom carrier board paired with a COM (Computer-on-Module) platform provides a modular, scalable, and highly future-proof solution. Instead of replacing the entire system, the compute module is separated from the application-specific hardware, which is handled by a custom-designed carrier board.
Advantages:
- Future-proof upgrades (swap COM module, keep carrier)
- Full compatibility with existing proprietary I/O systems
- Reduced risk of obsolescence
- Compact, application-specific design
- Scalable performance options (CPU, RAM, GPU upgrades)
- Improved long-term system stability
- Lower lifecycle cost compared to full redesigns
Disadvantages:
- Higher initial engineering design requirement
- Requires expert board-level design capability
- Longer initial development phase than simple SBC swap
👉 Ideal for long-life industrial systems such as AOI, machine vision, and laser processing platforms.
Where This Approach Is Used
Custom carrier board solutions are especially valuable in:

Automated Optical Inspection & Machine Vision Systems
- High-speed image processing workloads
- Multiple camera input systems
- Real-time defect detection and analysis
- Precision lighting and trigger control

Laser Processing Systems (Cutting, Marking, Engraving)
- High-precision timing and motion control
- Integration with laser power and safety systems
- Legacy industrial control interfaces
- Space-constrained embedded enclosures
In both cases, systems must remain stable for many years while processing demands continue to increase – making modular compute design essential.
How BVM Can Help
At BVM, we support customers across every stage of embedded system development and migration:
- BVM PRODUCT FINDER: Advising on modern SBC and COM module alternatives
- BVM DESIGN TO ORDER: Designing complete embedded systems, including chassis, cooling, and compute architecture
- BVM CARRIER BOARD DESIGN: Developing fully custom carrier boards tailored to existing or legacy I/O requirements
- Ensuring long-term availability and scalability of industrial platforms
Whether you are upgrading an existing AOI system, modernising a laser processing platform, or solving SBC obsolescence issues, our engineering team can deliver a robust and future-proof solution.
Build a Future-Proof Embedded Platform with BVM
Don’t let SBC obsolescence force a costly full system redesign. A custom carrier board approach allows you to modernise compute performance while preserving proven industrial hardware and reducing long-term risk.
Contact us for all your Industrial and Embedded Computer Design and Manufacturing needs. You can reach our sales team on 01489 780144 or email sales@bvmltd.co.uk. With over 35 years’ experience designing industrial and embedded computer hardware, BVM delivers reliable, scalable solutions built for long-term performance in demanding environments.
Ready to Discuss Your Project?
Contact BVM for all your Industrial and Embedded Computing, OEM/ODM design, UK manufacturing or distribution needs. With over 35 years of experience, we supply standard hardware and design custom solutions tailored to your requirements.
Reach our expert sales team on 01489 780144 or email us at sales@bvmltd.co.uk.



