Plastics

Mark without fear of burning, damage or melting – UV Laser Engraving for Plastics in Newcastle

At Newcastle Laser Engraving, we differentiate ourselves through our specialist UV laser technology, often referred to as “cold marking.” Unlike traditional CO2 or Fiber lasers that rely on heat to melt or vaporise the surface, our UV lasers use high-energy photons to break the molecular bonds of the plastic. This process allows for an incredibly clean, high-contrast mark with zero heat-affected zones. This is essential for delicate or heat-sensitive polymers like HDPE, silicone, and thin polycarbonates, where traditional methods might cause charring, warping, or unsightly melting. By choosing our UV engraving service, you ensure that even the most sensitive components retain their structural integrity while receiving a permanent, crisp finish.

Our UV laser specialism makes us the go-to partner for Newcastle’s medical, electronic, and aerospace industries. Because the mark is created through a chemical change in the material rather than a physical burn, it is perfectly smooth and sterile, making it ideal for medical-grade plastics and food-safe containers. From intricate branding on luxury cosmetic packaging to high-resolution QR codes and serial numbers on micro-electronics, our UV capabilities allow us to mark materials that were previously considered “un-markable.” Whether you need a one-off prototype or high-volume industrial marking, we provide a level of precision and material safety that is unmatched in the North East.

We can also offer Co2 laser cutting for plastics so can offer cut and engrave capabilities using both UV and Co2 solutions where appropriate.