The UK's exclusive provider of Sigma Metalytics Precious Metal Verification Machines. Precious Metal Verifiers (PMV's) for Gold, Silver and other Precious Metals Testing – authentication solutions for all precious metals. Whether you're a jeweller, a collector, or just someone curious about the authenticity of your bullion, we have the right tools to help you determine the purity and genuineness of your gold, silver, and other precious metals.

Trusti Metrix is a family business and was founded out of a belief to level the playing field in the UK by introducing the power of world-class testing technology in an affordable and accessible way that suits each individual customer, be it personal, enthusiast, professional or corporate. We’re achieving that goal every day through our partnership with Sigma Metalytics in the UK.  

When purchasing a Sigma Metalytics Product through TrustiMetrix.com, you can buy with confidence with a 2 Year Manufacturers Guarantee as well as customer service from our friendly UK based team. We’re passionate about Sigma products and take great pleasure in helping people get the most of their PMV’s, be it PMV Original, PMV Pro Mini, PMV Pro Investor, PMV Pro or PMV Pro with External Bridge.