In optical detection components manufactured through aluminum die casting, precision lies in controlling geometric tolerances, material purity, and surface stability. Head of R&D / International Sales, Die Casting | Advanced Alloy Development & Process Optimization | High Precision Die Casting for Optical Module Transceivers, Automotive/EV. | zinc aluminum magnesium die casting Why Tooling Precision Determines Optical Module Die Casting Quality When discussing. In general, the chassis and cover of the optical module are made of die-casting, which has the advantages of high dimensional accuracy and low processing cost, so it is the most commonly applied in manufacturing of the optical module production. Traditional alloys for optical module die casting. This document focuses on projection optical modules that incorporate Texas Instruments' DLP Display chips and are designed to project an image onto a surface for a variety of applications, including smartphones, tablets, display projectors, smart home displays, digital signage, AR glasses, and. Abstract: High pressure die casting is a common process for manufacturing structural components from non-ferrous metals with a low melting point. Process is particularly suitable for large-scale castings production with complex geometry.