ngk berylco, the world’s leading manufacturer of beryllium containing alloys, is the first integrated copper alloy producer to earn the prestigious iso 9001:2000 certification and we have also achieved iso 14001:2004 certification. berylco® alloys are found in critical applications ranging from miniature electronic connectors to aircraft bushings to oil field drill tooling and non-sparking tools. reliability is the foundation of our material and our business.