The Welsh company that decided the world's most delicate wires - the ones inside catheters, MRI coils, EV harnesses and spacecraft - deserved something better than a blade. So it strips them with light.
Here is a fact that sounds like it can't possibly support a company: somewhere out there, a wire needs its insulation removed, and if you use a blade you might nick the metal underneath, and if you nick the metal the wire might fail years later inside someone's chest. That is the entire market Laser Wire Solutions decided to own.
The pitch is deceptively boring. Wire stripping is one of those tasks that sounds trivial until the wire is thinner than a human hair, coated in enamel, and destined for a cochlear implant or a neurovascular catheter. Blades bruise. Chemicals contaminate. Heat guns are imprecise. A tuned laser, it turns out, can vaporize insulation and leave the conductor untouched - cleanly, repeatably, millions of times over.
That insight belongs to Paul Taylor, a physicist who earned his PhD at Oxford building an optical atomic clock - trapping a single atom of Ytterbium to serve as a time reference. He then spent years building laser mastering gear for the CD and DVD industry, and later developing laser cable-marking systems for aerospace. It was there, marking cables, that he noticed you could also strip them.
In 2011 he left to chase the gap himself. Laser Wire Solutions started as a two-person operation in a garage in Merthyr Tydfil - which is the kind of origin detail that gets repeated at award ceremonies, and this company has attended a lot of award ceremonies. It has since grown into one of Wales' fastest-growing exporters, headquartered at the QED Centre in Treforest.
The reason the story works is that the market is small but the stakes are enormous. When your customer is an FDA-regulated medical OEM, or a defense prime, or a company launching hardware into orbit, they do not shop on price. They shop on whether the wire will fail. That is a very good market to be the best in.
Different insulations want different light. Rather than sell one machine and call it universal, the company built a fleet - each named like a spacecraft, each tuned to a category of material.
Ultraviolet laser systems for stripping fine and enamel medical wire without touching the conductor beneath.
CO₂ laser platforms that remove polymer insulation from a broad range of wires and cables.
Fiber laser systems for scribing and cutting cable shields, braids and foils on non-round cable.
Ultra-fast femtosecond laser for the most delicate high-precision micro-machining work.
Approximate diameters shown for scale. A human hair is roughly 0.07mm - about 41 AWG.
The obvious use is to buy a system and bring laser stripping in-house: the machines pair with robots so every strip is identical, from proof-of-principle sample to volume production. Automation here isn't about speed for its own sake - it's about a regulator being able to trust that unit one million looks exactly like unit one.
But you don't have to own a laser to use Laser Wire Solutions. The company also runs a contract manufacturing service, processing medical wires and components spool-to-spool - stripping, cutting, micro-coax processing, shield and foil removal, braid cutting, hole drilling. Firms use it to get from prototype through FDA approval and into volume without buying capital equipment first.
In short: if a wire is too fine, too coated, or too critical for a blade, this is who you call.
Catheters, neurovascular devices, implantable leads, cochlear implants and MRI coils.
Mission-critical wiring and interconnects for demanding, high-reliability programs.
High-value harnessing and coils - with users reportedly including Tesla.
Micro-coax and data cables for data centers and high-speed interconnects.
An Oxford physics PhD who developed laser systems for a next-generation optical atomic clock at the National Physical Laboratory, trapping a single atom of Ytterbium as a time reference. He moved into industry - CD/DVD laser mastering, then aerospace cable marking at Spectrum Technologies - before spotting the fine-wire gap and founding Laser Wire Solutions in 2011. The through-line: a rare comfort with lasers precise enough to touch a single atom, aimed at a wonderfully unglamorous industrial problem.
Founded as a two-person operation in a garage in Merthyr Tydfil.
Raised roughly £370,000 in seed funding to develop its laser wire-stripping systems.
Deloitte UK Technology Fast 50 winner; named on the Sunday Times Tech Track 100 and FT Future 100. First Queen's Award for Enterprise.
Second Queen's Award; listed among the FT1000 fastest-growing companies in Europe.
Wales STEM International Business of the Year; Fast Growth 50 Innovative Growth Award; acquired the QED Centre in Treforest as new HQ.
Awarded the King's Award for Enterprise for International Trade; back on the FT1000 list.