Surface Technology International Limited is a specialist Electronics Solutions Partner with a total revenue circa '80m per annum and 1000 employees across 3 manufacturing locations. STI has a high-quality reputation in the Aerospace, Defence and Security sector, serving world-class customers from secure facilities in the UK by providing electronics design and manufacturing solutions in both printed circuit board assembly (PCBA) and full systems. Supporting customers at all stages of the manufacturing journey from concept design through prototyping, production, test and system integration. STI has significant expertise in ESM, contributing key electronic sub-systems to capabilities in Inertial Navigation, Radar & Laser Systems and Guided Weapons. With similar levels of experience in ECM, providing sub-systems for Directed Countermeasures, Counter IED and Communications Jammers. STI's facility in Poynton specialises in RF engineering and full system integration, supporting terminals for Multi-Domain SATCOM as well as complete vehicle installation.