# AI Needs More Cache. The Physics Says No. - Date: 2026-04-02 - Category: Space & Aerospace The companies making money selling SRAM chip designs — Synopsys, Cadence, Arm, Rambus — have not acknowledged the threat from GCRAM, a 3-transistor memory cell that fits standard CMOS. The SRAM IP market they depend on is worth $2.57 billion. ---