By: Jesse Silano, DDC

Modern aerospace and defense platforms require higher processing capability, greater I/O density, and improved signal integrity while simultaneously shrinking in size and operating within tighter thermal envelopes. As mission systems evolve to support advanced sensors, AI workloads, and distributed architectures, designers are increasingly constrained by SWaP demands and the limitations of legacy mezzanine standards. Against this backdrop, the recent introduction of the VITA 93 QMC specification presents new opportunities for embedded system designers and rugged integration labs that require high-speed, high-density I/O within harsh environments. QMC enables a significantly smaller mezzanine footprint compared to PMC, XMC, or VPX while preserving the rugged mechanical and environmental characteristics.

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