- Founded in 1991, Modeltech Sdn. Bhd. began operation as a base metal recycling and refinery company. Our facilities are located at the Bukit Rambai Industrial Area. Situated in these fully-developed 2 acres of land and with a production area of approximately 30, 000 square feet, we are ready to accommodate and recycle metal wastes from the electronic manufacturing companies. Whether they are just ...www.signetique.com/modeltech