Beware the dangers of counterfeit cables

All the custom cables we build here at CDC are subject to rigorous testing and quality checks. Using only high-quality materials, we design and manufacture cables to perform reliably, efficiently and, above all, safely, as any responsible cable manufacturer should. 

Over the past decade, however, the UK market has seen a significant increase in counterfeit cables. These can range from power and data cables to coaxial cables, often sold at a fraction of the price of genuine products. 

It’s important to distinguish these from non-OEM cables, as non-OEM products are clearly labelled as such and are not trying to pass themselves off as something they are not. Counterfeit cables, on the other hand, are deliberately made to imitate genuine brands. While they may look the part, the similarities usually stop at appearance.

What are counterfeit cables?

Counterfeit cables are produced with one aim: to maximise profit. They’re typically manufactured overseas, where cost-cutting is prioritised at every stage, with little regard for meeting British or European standards. While the lower price can be appealing, it often reflects compromises that can have serious consequences. 

One of the most common examples is the use of copper-coated aluminium instead of solid copper for the conductor. Although it looks similar, aluminium has a higher electrical resistance, which leads to increased heat build-up and a greater risk of overheating or even fire.

Other shortcuts include the use of substandard cable insulation and cable sheathing materials, often without proper testing. This affects not only safety but also durability and performance. 

In practice, counterfeit cables are far more likely to fail prematurely or perform inconsistently compared to genuine alternatives. A reputable cable manufacturer will take the time to understand the application and produce a cable suited to its intended use. Counterfeit products take the opposite approach, focusing purely on keeping costs down. The result can be unreliable operation, poor data transmission and equipment that does not function as it should.

Why counterfeit cables are such an issue

At first glance, it might seem like a simple case of buyers choosing cheaper products over better ones. In reality, it’s rarely that straightforward. Many counterfeit cables are extremely convincing and can be very difficult to identify without proper testing. This means that even careful buyers can unknowingly purchase substandard products, believing they’re getting a genuine cable at a good price. As a result, there is growing concern across the industry, with some estimates suggesting that a notable proportion of cables on the market may not meet required safety standards.

How to spot a counterfeit cable

While there’s no single foolproof method, there are steps you can take to reduce the risk. 

Start by checking the credibility of the supplier. Look for recognised accreditations, such as BASEC, and take the time to read customer feedback. If you’re unfamiliar with a supplier, a quick online search can often highlight any red flags. 

Price is another important indicator. If a cable is significantly cheaper than others on the market, it’s worth questioning why. Genuine products have a baseline cost due to the quality of materials and the standards they must meet. If the same cable is sold by multiple suppliers, comparing prices can help you spot anything unusual. 

Once you have the cable in hand, check the markings printed along its length. A compliant cable will usually include:

  • The manufacturer’s name
  • The relevant British Standard number
  • Approval markings, such as BASEC or harmonised cable markings
  • Conductor size
  • A code indicating the year of manufacture
  • Country of origin

If any of these are missing, it should raise concerns. That said, markings can be copied, so they’re not a guarantee of authenticity. If you’re unsure, ask for supporting documentation or verify the product with the relevant certification body.

Safety considerations

Counterfeit cables are not just a quality concern – they pose a real safety risk. Using substandard materials and poor manufacturing processes can lead to overheating, electrical faults and, in serious cases, fire. Taking the time to source cables from trusted suppliers and verifying their credentials can help prevent costly and dangerous issues further down the line.

Frequently asked questions about counterfeit cables

What’s the difference between counterfeit and non-OEM cables?

Counterfeit cables are designed to imitate genuine branded products and are often falsely labelled to appear authentic. Non-OEM cables, by contrast, are legitimately produced alternatives that are clearly marketed under their own branding and do not attempt to mislead buyers.

Are counterfeit cables illegal in the UK?

Yes, selling counterfeit goods is illegal in the UK. Counterfeit cables that falsely claim compliance with British or European standards may also breach safety regulations, putting both suppliers and users at risk.

Can counterfeit cables pass visual inspection?

In many cases, yes. Some counterfeit cables are very convincing and may include copied markings. This is why it’s important to verify suppliers, check certifications and, where necessary, request supporting documentation.

What certifications should I look for when buying cables?

Look for recognised approvals such as BASEC, along with correct British Standard markings and manufacturer identification. These indicate that the cable has been tested and meets required safety and performance standards.

What are the risks of using counterfeit cables?

Risks include overheating, insulation failure, inconsistent performance, equipment damage and, in severe cases, fire. Over time, this can also lead to increased maintenance costs and operational downtime.

How can I be sure I’m buying genuine cables?

The best approach is to purchase from reputable, established manufacturers or authorised distributors. Working directly with a specialist like Custom Designed Cables ensures traceability, compliance and product reliability.

Working with a trusted manufacturer is more important than ever. At CDC, quality, compliance and safety are built into every stage of the process – from initial design through to final testing.

Unlike off-the-shelf or unverified products, our custom cables are manufactured to meet the specific requirements of your application, ensuring consistent performance and full adherence to relevant standards. This not only reduces the risk of failure but also helps protect your equipment, your workforce and your reputation.

If you’re unsure about the authenticity of your current cables, or you’d like guidance on specifying the right solution for your project, our team is here to help. We’re always happy to provide expert advice and support, whether you need a fully bespoke design or simply want peace of mind.Get in touch with our team today to discuss your requirements.