Tan Delta Systems plc

("Tan Delta", or the "Company")

£395,000 order received

Tan Delta (AIM:TAND), a leading provider of intelligent real time sensor based monitoring and maintenance systems for commercial and industrial equipment, is pleased to announce it has received a Purchase Order worth approximately £395,000 from one of the world leading manufacturers of large commercial & industrial engines.

The order is for our real time oil analysis sensor systems that will be fitted to engines operating in a wide variety of industrial and commercial applications. Our core FSH sensor technology and embedded analytics will deliver deep real time equipment health status insight to operators that enable them to optimise productivity and return on investment through optimising maintenance based upon real equipment need.

Chris Greenwood, Tan Delta CEO said:

"This is one of many opportunities that we have in progress, and we are excited to see a further deepening of our relationship with this OEM, it is another example of a successful transition from technology and product evaluation phase into rollout. This customer is of particular note given the scale of their global operations and thus the long term growth opportunity this now opens for Tan Delta."

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About Tan Delta Systems

Tan Delta Systems is a UK-based technology leader in real-time oil condition monitoring. Our patented sensor technology and predictive analytics help businesses across sectors - including power generation, marine, manufacturing, and transportation - reduce downtime, prevent equipment failure, and optimise maintenance. With thousands of systems in operation globally, Tan Delta's solutions are trusted by OEMs and end-users alike to improve performance and lower environmental impact.