Pyramid Semiconductor Corporation is a fabless manufacturer of semiconductor integrated circuits, including MIL-STD-1750A Processors, Static RAMs, EEPROMs, and FCT/FCT-T Logic. Although they do not fabricate their own wafers, they partner with external wafer foundries in the USA and Taiwan. Their proprietary high-performance semiconductor designs are available in a variety of plastic and hermetic ceramic packages.
Supporting over 100 Standard Military Drawings (SMDs), Pyramid Semiconductor is well-suited for high longevity military applications. The company operates from a 10,000-square-foot facility where it conducts die design, wafer testing, product assembly, environmental testing, electrical testing, burn-in, marking, and quality assurance before delivering products to military, industrial, and commercial customers worldwide. This facility also enables them to develop custom solutions with short lead times.
Headquartered in Sunnyvale, California, Pyramid Semiconductor was established in January 2003 following the acquisition of all product lines from Performance Semiconductor. They continue to support all products previously handled by Performance Semiconductor, maintaining the same part numbering scheme.
On March 8, 2021, HEICO Corporation’s Electronic Technologies Group acquired Pyramid Semiconductor LLC. The company now operates as part of HEICO/3D PLUS USA, located in the Silicon Valley area. This partnership aims to leverage their combined expertise to offer customers an expanded range of products and capabilities.