Micron Semiconductor Ltd
Leaders in Manufacturing Silicon & Diamond Semiconductor Detectors

Long catalog:
http://www.micronsemiconductor.co.uk/wp-content/uploads/2018/03/2018-Micron-Semiconductor-Ltd-Silicon-Catalogue_Long-Form.pdf

Short catalog:
http://www.micronsemiconductor.co.uk/wp-content/uploads/2020/09/M020-2-MSL-Catalogue-2.pdf