PURCHASING Through large volume buying and strategic alliances with manufacturers and distributors, ETP can offer prices that compete with Mexico, Taiwan and Hong Kong. ETP's warehouse is stocked with products that allow smooth operation in the present volatile electronics market. There are more than 7000 items in stock for a total of more than 35 million components. FAST, our proprietary materials and document control system allows superb ability to manage and track materials from customer order placement all through the manufacturing process till final delivery and beyond.