SSW Advanced Technology, a manufacturer of engineered steel and glass components, completed the acquisition of a 49% stake in Schott Gemtron, a manufacturer of specialty glass and glass systems, from AGC, a firm that manufactures and sells glass products. Schott Gemtron is a company specialized in the production and sale of glass products mainly for the home appliance industry in North America. The AGC Group had owned 49% of the company’s outstanding shares in the Building & Industrial glass business.