Empa – Reliability Center

The Reliability Center operates a knowledge and equipment pool to perform research, tests and inspections for industry, academic institutions and public authorities.

It is an ISO/IEC 17025 accreditated testing laboratory (STS 0059) for physical qualification, reliability investigations, non­destructive testing and analysis of materials, components and systems.

  • Reliability: Reliability and failure analysis; preparation of development guidelines; performance of qualification tests
  • Knowledge transfer: Lecturing at the ETH on reliability of equipment and     systems, and on physics of failure and failure analysis of electronic circuits;  organisation of conferences and courses
  • Research: Leading and collaborating in national and international research projects

Battery Research Lab

  • Research on battery degradation as a function of calendar life, temperature, SOC, amplitude of cycling, stress cycling profiles
  • Optimization of charging strategies
  • Optimization of battery lifetime under harsh environmental conditions
  • Testing and non-destructive electrical characterzation, testing, measurement and
  • simulation of thermal and mechanical behaviour to optimize lifetime
  • Battery safety testing according to UN, UL, ECE, IEC, ISO standards
  • Development of safe batteries and battery management systems
  • Post degradation and post mortem analysis of battery materials

Marcel Held

Empa Reliability Center

Cell Testing
Cell testing, cell power profile derived from WLTP drive cycle

Cell testing, cell power profile derived from WLTP drive cycle

500kW Battery Tester

500kW Battery Tester

FIB cross-section of NCM cathode

FIB cross-section of NCM cathode

EDX of NCM cell showing composition of cathode materials

EDX of NCM cell showing composition of cathode materials

Safety testing of batteries

Safety testing of batteries