CST Global, a wholly owned subsidiary of Sivers IMA Holding AB and the UK’s leading, independent, III-V opto-electronic, semiconductor foundry is announcing their leading role in the GaSb/GaAs Quantum Ring Single Photon LED (QR_SPLED) project. The QR_SPLED project seeks to mass-produce low-cost, single-photon LEDs (SPLEDs); a critical technology step in the development of commercially viable, next generation, intrinsic, network security. 

Thomas Slight, research engineer at CST Global is the project leader and Dr Manus Hayne from the Department of Physics at Lancaster University is the academic partner on the QR_SPLED project.

The QR-SPLED project led by CST Global is UK government funded through Innovate UK and the Engineering and Physical Sciences Research Council (EPSRC), in the framework of the UK National Quantum Technologies Programme, has a been granted £252,649 and runs from March 2017 until February 2018. 

For more information on the QR_SPLED project please, see attached press release.


For more information: 
Anders Storm, CEO
Tel: +46 70 262 6390
E-mail: [email protected]  


This information is insider information that Sivers IMA is obliged to make public pursuant to the EU Market Abuse Regulation. The information was submitted for publication trough the agency of the contact person set out above, on June 19th, 2017.

Sivers IMA Holding AB is a leading and internationally renowned supplier, publicly traded under SIVE. The wholly owned subsidiaries Sivers IMA and CST Global develop, manufacture and sell cutting-edge chips, components, modules and subsystems based on proprietary advanced semiconductor technology in microwave, millimeter wave and optical semiconductors. Headquarters in Stockholm, Sweden. Learn more at http://siversima.com.