The Micro Systems Technologies (MST) Group, which is globally active, incorporates four technology companies with more than 1100 employees in three countries. The MST Group specialises in the development and manufacture of highly reliable electronics modules for sophisticated medical technology and industrial applications. The range includes: Highly complex flexible, rigid-flex and rigid HDI/Microvia printed circuit boards. LCP and chip substrate solutions. LTCC (Low Temperature Co-fired Ceramic) substrate. Semiconductor packaging, including the manufacture of stacked die BGAs. Latest assembly processes for SMT and chip-and-wire. Highly reliable batteries and battery systems for active implants. The MST technology companies have developed comprehensive and systematic methodologies to ensure impeccable product quality and reliability, and guarantee complete traceability of materials and processes.