With Hand and Seal.

IGK manufactures in Germany and North America. Continuous in-house quality controls and regular monitoring by external testing institutes ensure that you can rely on our products at every stage of the manufacturing process.

Our entire system complies with the requirements of the standards for multi-pane insulating glass applicable in North America. 

The products manufactured in Germany are certified according to the quality management standard DIN EN ISO 9001 and the environmental management standard EN ISO 14001.