Change of Name

SDI Group plc

("SDI", the "Company" or the "Group")

Change of Name

SDI Group plc, the AIM quoted group focused on the design and manufacture of scientific and technology products for use in digital imaging and sensing and control applications, announces that the Company's name has changed from Scientific Digital Imaging plc to SDI Group plc.

It is expected that the change of name will take effect on the AIM market of the London Stock Exchange from 8.00 a.m. on 1 November 2019. The Company confirms that there is no change to the Company's ISIN and no change to the Company's TIDM: SDI.

FOR FURTHER INFORMATION:

SDI Group plc 01223 727 144

Ken Ford, Chairman

Mike Creedon, Chief Executive Officer

Jon Abell, Chief Financial Officer

www.scientificdigitalimaging.com

finnCap Ltd 020 7220 0500

Ed Frisby/Kate Washington - Corporate Finance

Andrew Burdis/Sunila de Silva - ECM

JW Communications 07818 430 877

Julia Wilson - Investor & Public Relations

About SDI

SDI Group plc ("SDI") designs and manufactures scientific and technology products for use in digital imaging and sensing and control applications including life sciences, healthcare, astronomy, manufacturing, precision optics and art conservation. SDI operates through its company divisions: Atik Cameras, Synoptics, Graticules Optics, Sentek, Astles Control Systems, Applied Thermal Control, MPB Industries and Fistreem.

SDI continues to grow by developing its own technology advancements and by improving its global sales channels, as well as through pursuing strategic, complementary acquisitions.