Investor Presentation

SDI Group plc

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

(AIM: SDI)

Investor Presentation

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 control applications, is pleased to announce that Mike Creedon and Jon Abell will provide a live presentation relating to SDI Group plc Interim Results for the six months to 31 October 2021 via the Investor Meet Company platform on 10 December 2021 at 4:00pm GMT.

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via the Investor Meet Company dashboard up until 9.00am the day before the meeting or at any time during the live presentation.

Investors can sign up to Investor Meet Company for free and add to meet SDI Group plc via:

https://www.investormeetcompany.com/sdi-group-plc/register-investor

Investors who already follow SDI Group plc on the Investor Meet Company platform will automatically be invited.

FOR FURTHER INFORMATION

About 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, Chell Instruments, Monmouth Scientific and Uniform Engineering.

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. www.thesdigroup.net