Welcome to the gemma-quartz website

For more than 30 years, GEMMA has been manufacturing Top Quality synthetic Quartz crystals to meet high precision requirements of military, spatial and telecommunication markets.

Because of its reliability to reproduce identical high quality cycles, its expertise in selecting the appropriate material, its involvement in R&D and its capability to meet specific requests, GEMMA Quartz & Crystal is today acknowledged as a world-class player by the industrial and scientist community.

News

TOULOUSE SPACE SHOW 2008
In 2008, France is hosting two major conferences - the European Navigation Conference – Global Navigation Satellite Systems (ENC-GNSS) and the European Frequency and Time Forum (EFTF).
Associated with an international symposium on Space Applications and an exhibition covering all application domains, this international event will take place in Toulouse from 22 to 25 April 2008
Link

Cady Awards
During the EFTF & FCS in Geneva, Jacques DETAINT, member of the Expert Committee, won the Cady Awards for his important contributions to the development and modelling of bulk-wave piezoelectric devices using quartz and new materials, and for determining the interactions between vibrations mode shape and defects.

Gemma Expert's Commitee
The first Gemma Quartz & Crystal Experts’ committee meeting for 2008 has been held in Paris on January 16 ...