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Scientific Digital Imaging plc

Synergy is our Strength

Scientific Digital Imaging designs and manufactures scientific products for use in applications including life sciences, healthcare, astronomy, consumer manufacturing and art conservation markets.

The Company continues to grow through its own technology advancements, as well as through pursuing strategic, complementary acquisitions.

investors section

SDI Share Price & Chart

SDI’s shares are listed on the AIM market of the London Stock Exchange under the SDI ticker. Check out the latest share price, review the accounts, and see our presentations.

our companies

SDI Portfolio of Companies

Astles Control Systems

Astles is a supplier of chemical dosing and control systems to different manufacturing industries including manufacturers of beverage cans, engineering and motor components, white goods, architectural aluminium and steel.


Sentek manufactures and markets off-the shelf and custom-made electrochemical sensors for water based applications. These sensors are used in laboratory analysis, in food, beverage and personal care manufacture, as well as the leisure industry.


Synoptics designs and manufactures scientific instruments based on digital imaging, for the life science research, microbiology and healthcare markets

Atik Cameras

Atik’s mission is to make the world of astronomical imaging accessible for stargazers and enthusiasts, so that this exceptional form of photography can be more widely enjoyed.

Applied Thermal Control

Applied Thermal Control designs and manufactures precision re-circulation chillers, coolers and heat exchangers used to control the thermal environment within a wide variety of applications including within the scientific instrument support market (including electron microscopes, X-ray, diffraction and mass spectrometers.

Fistreem International

Fistreem International designs and manufactures water purification products and vacuum ovens.