Gem Manufacturing Co., which also operates under the name Gem, is located in Waterbury, Connecticut. This organization primarily operates in the Stamping Metal for the Trade business / industry within the Fabricated Metal Products sector. This organization has been operating for approximately 71 years. Gem Manufacturing Co. is estimated to generate $10.7 million in annual revenues, and employs approximately 75 people at this headquarters location and 100 total employees across all locations. This organization is engaged in manufacturing, importing and exporting activities at this facility.