NED Appointment

TT Electronics plc ("TT"), a global provider of engineered electronics for performance critical applications, announces that Karina Rigby (a US citizen) will join the Board as a Non-Executive Director on 1 October 2025. She will also serve on the Nominations Committee, Remuneration Committee and the Audit Committee from appointment.

Karina's career in leading industrial companies spans more than 25 years, initially building her skill set in R&D, product development and manufacturing before progressing on to senior operating and then global leadership roles. Most recently she was President of the Critical Systems Division and Global Utilities Head at Eaton Corporation (a global leader in multinational power management and listed on the NYSE) where she had full P&L responsibility, including 17 manufacturing sites. Prior to that Karina spent more than 10 years at Siemens where she held a number of senior roles including CEO of a Siemens energy Infrastructure Business.

Karina holds bachelor's and PhD degrees in Materials Engineering from MIT.

Commenting on the announcement, Warren Tucker, Chairman, said:

"We are delighted that Karina will be joining the Board later this year. Her excellent international experience and recent relevant experience in value creation, driving business excellence, growth, manufacturing and transformation will enhance further the Board's wide range of strategic, commercial, operational skills; and in turn drive operational excellence and future growth. We look forward to welcoming Karina to the Board."

The Company confirms that there is no further information to be disclosed under the requirements of Listing Rule 6.4.8R in relation to this appointment.