
Great Lakes Crystal Technologies manufactures ultra high-quality single-crystal diamond plates, substrates, and epitaxial wafers for quantum sensing, AI chip packaging, and high-power electronics. The company grows its diamond materials using proprietary chemical vapor deposition (CVD) reactor designs and specialized growth processes to produce precisely controlled, USA-grown substrates. GLCT operates as a B2B advanced materials manufacturer and licensor, supplying quantum technology companies, semiconductor manufacturers, and advanced electronics firms. Its products target applications that demand high thermal conductivity, radiation hardness, and strict crystal quality to enable scalable quantum sensors and durable electronic systems.

Great Lakes Crystal Technologies manufactures ultra high-quality single-crystal diamond plates, substrates, and epitaxial wafers for quantum sensing, AI chip packaging, and high-power electronics. The company grows its diamond materials using proprietary chemical vapor deposition (CVD) reactor designs and specialized growth processes to produce precisely controlled, USA-grown substrates. GLCT operates as a B2B advanced materials manufacturer and licensor, supplying quantum technology companies, semiconductor manufacturers, and advanced electronics firms. Its products target applications that demand high thermal conductivity, radiation hardness, and strict crystal quality to enable scalable quantum sensors and durable electronic systems.