Custom Manufacturing Solutions for Window & Door Hardware

From our headquarters in Taipei, Taiwan, we have been offering custom ODM and OEM manufacturing solutions to window and door hardware companies around the world since 1984. We are dedicated to designing and manufacturing the highest quality window and door hardware for an international market.

Manufacturing technologies and techniques used within the Union group of production facilities include hot-chamber aluminum and zinc die-casting, brass forging, and the metal forming of steel, stainless steel and aluminum.

We offer a range of finishing technoloies from our ClearGuard electrophoretic technology (an advancement of the Clearclad technology) including powdercoating, two-stage anodisation and passivated finishes.

We also have facilities for the injection moulding of thermoplastics, tool design and production, as well as custom-built assembly lines. We produce machineries and equipment for some of the world's leading hardware companies.