Reliable electronics manufacturing depends on more than accurate assembly. It also depends on a disciplined inspection and testing process that checks quality, verifies performance and reduces risk before products reach final integration.
Camtronics provides PCB inspection and testing services for OEMs outsourcing electronics manufacturing in the UK. Our capabilities support established, high-reliability products that require consistent assembly quality, traceability and predictable delivery, from SMT inspection through to programming and functional testing.
At Camtronics, we support right-first-time PCB assembly through a structured approach to PCB inspection and testing. From Automated Optical Inspection (AOI) and Ball Grid Array (BGA) inspection to device programming and functional testing, each stage is designed to improve consistency, support compliance and give customers confidence in every build.
Even well-controlled manufacturing processes need verification. Without robust PCB inspection and circuit board testing, assembly issues can go unnoticed until much later in production or, worse, after products have been deployed in the field.
A strong inspection and testing process helps manufacturers:
• reduce rework through swift process feedback
• improve consistency across repeat builds
• support compliance with quality requirements
• protect downstream production from disruption
• improve long-term product reliability
For OEMs building established, high-reliability products, inspection and testing are not optional extras. They are part of maintaining stable, predictable production.
At Camtronics, inspection and testing sit within a wider quality framework. Our ISO 9001:2015 certified Quality Management System (QMS) supports controlled processes, accurate documentation, revision control and traceability across the production lifecycle.
Inspection is reinforced through a combination of automated systems and experienced operators, including inspection to IPC-610 Class 2 or Class 3 acceptability standards. Operators are also trained to J-STD-001, helping ensure assemblies are produced and assessed to recognised workmanship requirements.
This structured approach helps deliver PCB assemblies that are accurate, compliant and ready for integration.
Automated Optical Inspection is one of the most important stages in PCB inspection. All SMT assemblies at Camtronics pass through our Aleader AOI system, which provides high-speed verification of component placement and solderability.
AOI is used to check:
• placement accuracy
• correct rotation of polarised devices
• solder fillet acceptability
• no bridging or opens
For high-density PCB assembly, AOI improves inspection consistency and reduces the risk of human error compared with manual-only inspection.
Some package types cannot be adequately assessed through standard top-side visual inspection alone. BGA packages require more specialised inspection methods because the solder joints are hidden beneath the device.
To support these assemblies, Camtronics offers:
• ErsaScope optical inspection for underneath BGA devices
• X-ray inspection services where required
This additional level of PCB board inspection helps verify solder joint integrity and supports long-term field reliability in more complex electronics assemblies.
Inspection is just as important for plated through-hole assemblies. Camtronics supports through-hole inspection using a Yestech comparator system, helping inspectors rapidly verify component orientation and device values.
This adds another layer of control for mixed-technology products where both SMT and through-hole processes are used within the same build.
Automated inspection is essential, but it does not completely replace experienced human judgement.
Alongside AOI and comparator-assisted inspection, our inspection team carries out manual PCB inspection in line with IPC workmanship standards.
This supports:
• accurate component placement
• high-quality solder joints
• compliance with specification
• consistency across repeat production runs
This blend of automated and manual inspection provides a more complete quality process, particularly for mixed-technology and complex electronic assemblies.
Some assemblies feature devices that need programming before they are ready for use or final test.
Camtronics supports a range of device programming requirements, including:
• on-board programming using manufacturers’ in-circuit debuggers
• off-board volume programming through specialist partners
• off-board lower-volume programming for supported devices using Dataman 48LV
This flexibility helps ensure assemblies are prepared correctly for the next stage of production and testing.
Functional testing helps confirm that a PCB assembly operates as intended, rather than simply appearing correct from a visual inspection perspective.
At Camtronics, functional testing is usually based on customer-supplied test equipment, but we encourage a collaborative approach. We work with customers to understand the product, review requirements and help ensure testing is implemented in a way that supports reliable production.
This approach:
• reduces production delays
• helps improve the test through feedback
• reduces unnecessary rework
• can help refine the product thorough test results analysis
For customers with established products, functional circuit board testing is an important part of ensuring stable and predictable performance.
Inspection and testing become even more valuable when supported by full traceability. Camtronics provides lot-to-kit traceability across the build process, helping customers strengthen accountability, support audit readiness and maintain visibility across materials and assemblies.
For high-reliability electronics manufacturing, this is an important part of reducing risk and supporting confidence in the final product.
When choosing a contract electronics manufacturer, it is worth looking beyond headline capability claims. The strength of the inspection and testing process often says far more about how reliable day-to-day delivery will be.
Look for a manufacturing partner that can demonstrate:
• Automated Optical Inspection on SMT assemblies
• support for BGA inspection
• manual inspection to recognised IPC standards
• functional testing capability
• device programming support
• traceability and audit readiness
• a controlled quality management system
These are the foundations of dependable PCB inspection and testing services.
PCB inspection and testing are not just about finding faults. They are about preventing disruption, improving confidence and supporting predictable production.
By combining AOI, BGA inspection, through-hole inspection support, manual inspection, programming, functional testing and traceability, Camtronics helps customers receive assemblies that are verified, controlled and ready for integration.
Contact us for support with your project.
What is PCB inspection in electronics manufacturing?
PCB inspection is the process of checking a printed circuit board assembly for placement accuracy, solder quality, component orientation and workmanship before it moves to the next stage of production or final integration.
What does AOI check on a PCB assembly?
Automated Optical Inspection checks component placement, values, rotation of polarised devices, solder fillet acceptability, and that there is no bridging or open solder joints.
Why is BGA inspection important?
Ball Grid Array inspection is important because the solder joints sit underneath the device and cannot be checked properly through standard top-side visual inspection alone.
What is the difference between PCB inspection and functional testing?
PCB inspection checks whether the assembly has been built correctly, while functional testing checks whether the assembled board operates as intended in use.
Do Camtronics provide programming as part of PCB assembly?
Yes. Camtronics supports on-board programming using manufacturers’ in-circuit debuggers, along with off-board programming options for suitable devices and production volumes.
Why is traceability important in electronics manufacturing?
Traceability helps support accountability, audit readiness and issue investigation by linking materials and assemblies through the production process.
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For over 30 years, our clients have relied on us for right-first-time assemblies, predictable delivery and a straightforward way of working. Behind that consistency is a team that takes pride in doing things properly, works together to solve problems quickly and helps create the “no drama” experience our clients value.
Our difference is in how we work, through our values of Collaboration, Honesty, Openness, Integrity, Character and Empathy. Whether someone has been with us for 30 years or has only recently joined the team, those values show up in how people support one another, take ownership of quality and keep work moving.
We recently sat down with some of our colleagues to hear what delivering a “no drama” service means to them in practise.
Teresa joined Camtronics in 1995 and has now celebrated 30 years with the business. She started out learning to solder and, over the years, has built her experience across a variety of roles before moving into her current position as Supervisor.
What was it like when you first joined, and did you imagine you would still be here 30 years later?
There were only about 4 people here, and now there are about 40. No, I never thought I would still be here. I just feel really fortunate. It’s also very local to me, so that’s lucky.
What does “doing a good job” mean to you?
Keep customers happy and deliver on time with the right quality, but people are the main thing.
How do the team at Camtronics work together to deliver quality?
Quality means doing the job properly and being proud of what leaves the building. If we’re happy with it, the customer will be too.
What makes this a good place to work?
People, good communication, work as a team, everyone feels valued and respected.
Bev is also celebrating 30 years at Camtronics and is one of the most experienced members of our production team, and outside of work she enjoys spending time with her dogs: Winter, Star, Ted and Gus.
What has kept you at Camtronics from the early years of your career until now?
The people are good to work with, and the company has always been understanding and helpful.
What has changed the most since you started working here?
The factory has grown, and there is a lot more work now. I have held the same role for the last 28 years, including rework, repairs, and part changes.
What does “doing a good job” mean to you?
Achieving, giving anything a go and succeeding as much as we can. If there is an easier or simpler way of doing something with the same quality outcome, then this is implemented.
How would you describe the people here to someone new?
Friendly and welcoming – I have no bad words to say. We are like family as we have known each other for so long.
Alison recently celebrated her first year at Camtronics, and specialises in soldering. Outside of work, Alison enjoys singing in a choir, baking and attending her local book club.
What surprised you most in your first few weeks?
It’s different to other places I’ve worked in the past. My colleagues have been really nice to work with, and the company looks after people.
What was your first “this is a good place to work” moment?
Straight away. Everyone has been welcoming and patient, especially while I was learning how to use the new equipment. The team are very supportive.
What part of the job do you enjoy most?
All of it. I love soldering; I’ve spent 18 years doing it in my previous role. Since I’ve joined Camtronics, I’ve become a lot more skilled and learnt more about soldering from large boards to small.
What does ‘no drama’ mean from a new starter’s point of view?
It’s effortless because no one’s working against each other. Everyone communicates, helps out and does their part – so the job just flows.
Paula joined Camtronics in February 2025 and is one of our newer members of the production team. Outside of work, she enjoys walking and spending time with her six grandchildren.
What surprised you most in your first few weeks?
I was surprised at how much I enjoyed it. Everyone was friendly and welcoming, with no pressure; I was able to take my time to settle in.
What does your role involve day to day?
Soldering, building and testing. Since I have joined, I have also learnt how to build different products and casings.
How would you describe the team in a few words?
Helpful and friendly, if I need a hand, all I have to do is ask. Everyone is supportive and approachable.
What does “no drama” mean from a new starter’s point of view?
Anything that needs to be done gets done. Everyone is very organised, so we are able to deliver a “no drama” service.
At Camtronics, making electronics effortless starts with our team – the experienced people behind every assembly. Our experience, care and teamwork help turn complex manufacturing into a process that feels straightforward, dependable and right first time.
Contact us today for more details.
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Surface Mount Technology (SMT) has become the dominant process for electronic assemblies for many manufacturers in the EMS industry. But what is it, and why is it the best option? We’re going to take a look at this process.
SMT electronics manufacturing is the go-to method for PCB (Printed Circuit Board) assembly. This automated assembly method reduces manufacturing costs and optimises the use of space on the PCB without compromising reliability. Surface mount devices are mounted directly onto both sides of the circuit board with great precision and control.
This method has transformed electronics manufacturing, enabling devices to become smaller, more compact and more reliable over time.
SMT makes it possible to fit far more components onto any given size of circuit board. This is essential for modern electronics, where compact design and high performance are expected. In contrast, through-hole components are physically larger and must pass through drilled holes much larger than the via holes used in SMT designs, consuming significantly more circuit real estate.
Automation is at the heart of SMT PCB assembly. High-speed pick and place systems and automated paste printing significantly reduce manual labour, errors and material waste. Once the process is programmed, production can scale quickly and reliably, offering a highly cost-effective approach for both medium to large-volume builds.
Accurate printing, combined with the precision of pick-and-place machines and Automatic Optical Inspection (AOI) give SMT assemblies a consistently high First Pass Yield.
At Camtronics, we have over 25 years of experience in SMT PCB assembly. Here’s how we support projects for customers who value predictable delivery, open communication and right-first-time builds.
We are equipped to handle complex, high-reliability SMT assemblies. Our team regularly works with fine-pitch SMT, Ball Grid Arrays (BGAs), Land Grid Arrays (LGAs), and Quad Flat No-Lead (QFNs) and micro-components, mounted on multi-layer and high-density boards.
We can work seamlessly with your preferred or mandated suppliers when required, and we’ll manage the full materials process to suit your requirements. If alternatives are needed, for example, due to obsolescence, long lead times or supply constraints, we maintain an Approved Vendor List to help identify suitable, compliant options. This helps ensure continuity of supply without compromising on quality or traceability.
For full assurance, every assembly can be supported with lot-to-kit traceability and documentation for the components that are used within the SMT PCB assembly.
We deliver on our commitment to clarity and predictability by keeping communication transparent across every stage of the build. Customers have direct access to the right people, no layers, no friction, and always receive clear updates on status, risks and next steps.
Our engineering team supports fast ECN and design-change turnaround, helping to significantly reduce the impact on your schedule. While no supplier can eliminate every risk, our proactive communication and structured change-control process ensure any adjustments are managed smoothly and with minimal disruption. This is part of how we deliver no-drama electronics manufacturing that fits seamlessly into your workflow.
Read more about our SMT service, or get in touch to discuss your next project.
Read more“We have enjoyed an excellent commercial and technical relationship for 20 years with Camtronics. They have supported us in manufacturing and in continuously developing competitive products that keep us at the forefront of the industrial and automotive industry.”
Global industrial sensor & control company
“Throughout our ten-year partnership, we have always valued Camtronics’ commitment to flexibility and communication.
Their collaborative and proactive approach is a major benefit to us and we value the high quality of the increasing number of products they manufacture on our behalf”
Leading UK bio-pharma company
“Camtronics have handled small, one-off panel sample orders right through to large scale production volume orders … and deliveries have always been met.
Communication is a key aspect for us and we have entered into a strong working relationship, one that will hopefully last for a long time.”
Market leading industrial processing company
“We have been testing the ESC’s that you produced for us, and I am very happy to say that we have had zero rejects (Yes, that’s zero! Issues, faults or any trouble at all!). Honestly outstanding.
Technical Director
Safety, protection & compliance company